| Rqst4id | Library Name | City | Number of Holdings In Main Catalog | Number of Holdings In Serials Catalog |
|---|
| ABTN | Abington Social Library | Pomfret | 0 | 60 |
| ACOR | Acorn Press | Ridgefield | 0 | 23 |
| ACTN | Acton Public Library | Old Saybrook | 64,432 | 123 |
| AIKN | Aiken Elementary School Library | West Hartford | 13,845 | 16 |
| AMAG | Albertus Magnus College Library | New Haven | 149,742 | 490 |
| ALDR | Aldrich Free Public Library | Moosup | 14,760 | 47 |
| AMER | American School For The Deaf Library | West Hartford | 22,505 | 0 |
| ANDV | Andover Public Library | | 19,248 | 46 |
| ANNE | Annie E. Vinton School | Mansfield | 9,867 | 0 |
| ANSN | Ansonia Public Library | | 73,489 | 241 |
| STTH | Archbishop O'Brien Library at St. Thomas Seminary | Bloomfield | 19,199 | 172 |
| ASCT | Asnuntuck Community College Library | Enfield | 27,824 | 144 |
| ASPN | Aspinock Historical Society | Putnam | 0 | 4 |
| NBR | Atwater Library | North Branford | 39,234 | 145 |
| AVON | Avon Free Public Library | | 94,750 | 310 |
| BBL | Babcock Library | Ashford | 27,536 | 123 |
| BAKV | Bakerville Library | New Hartford | 15,131 | 0 |
| BRNS | Barnes Museum | Southington | 0 | 60 |
| BEAC | Beacon Falls Public Library | | 17,597 | 0 |
| BRDL | Beardsley & Memorial Library | Winsted | 47,551 | 150 |
| BML | Bentley Memorial Library | Bolton | 50,902 | 151 |
| KPCK | Berlin - Peck Memorial Library | | 93,243 | 256 |
| BET | Bethel Public Library | | 124,045 | 0 |
| BETH | Bethlehem Public Library | | 14,980 | 0 |
| BL | Bill Library | Ledyard | 44,392 | 119 |
| BILL | Bill Memorial Library | Groton | 18,962 | 44 |
| BTNE | Bolton Center School Library | | 14,779 | 0 |
| BTNH | Bolton High School | | 9,799 | 149 |
| BDIM | Booth & Dimock Memorial Library | Coventry | 49,188 | 92 |
| CWK | Bracken Memorial Library | Woodstock | 16,706 | 120 |
| BRAE | Braeburn Elementary School | West Hartford | 11,074 | 19 |
| HADD | Brainerd Memorial Library | Haddam | 45,683 | 0 |
| BPTH | Bridgeport Hospital (Reeves Memorial Library) | | 0 | 431 |
| BPBR | Bridgeport Public Library (Black Rock Branch) | | 39,460 | 0 |
| BPBM | Bridgeport Public Library (Bookmobile) | | 3,052 | 0 |
| BPT | Bridgeport Public Library (Main) | Bridgeport | 289,639 | 2,642 |
| BPNF | Bridgeport Public Library (Newfield Branch) | | 22,059 | 0 |
| BPNO | Bridgeport Public Library (North Branch) | | 92,315 | 0 |
| BPO | Bridgeport Public Library (Old Mill Green Branch) | | 40,128 | 0 |
| BMHS | Brien McMahon High School Library | Norwalk | 0 | 104 |
| BSTH | Bristol Hospital - Health Sciences Library | Bristol | 0 | 120 |
| BPL | Bristol Public Library (Main) | | 137,412 | 354 |
| BPLM | Bristol Public Library (Manross Branch) | Forestville | 52,635 | 0 |
| BRIM | Bristow Middle School Library | West Hartford | 10,001 | 0 |
| BROK | Brookfield High School Library | | 25,985 | 0 |
| BRFL | Brookfield Historical Society | | 0 | 28 |
| BRK | Brookfield Library | | 64,447 | 211 |
| BKLN | Brooklyn Historical Society | | 0 | 8 |
| BRKL | Brooklyn Public Library | | 24,753 | 50 |
| BRKS | Brooks Community Newspaper | Westport | 0 | 4 |
| BUGB | Bugbee Elementary School | West Hartford | 14,330 | 13 |
| BUNN | Bunnell High School Library | Stratford | 0 | 126 |
| BDP | Burlington Desktop Publishing | Unionville | 0 | 3 |
| BURL | Burlington Public Library | | 51,031 | 52 |
| BURN | Burnham Public Library | Bridgewater | 31,539 | 0 |
| CHB | C.H. Booth Library | Newtown | 121,393 | 172 |
| CBYS | Canterbury Elementary School | | 0 | 126 |
| CBY | Canterbury Public Library | | 23,431 | 0 |
| CANT | Canterbury School (David Casey Copley Library) | New Milford | 12,508 | 0 |
| CPL | Canton Public Library | | 73,601 | 167 |
| CWCT | Capital Community College (Arthur C. Banks Library) | Hartford | 43,575 | 463 |
| ORG | Case Memorial Library | Orange | 105,341 | 227 |
| ELLC | Center School | Ellington | 12,783 | 0 |
| CTBB | Central Connecticut State University (Burritt Library) | New Britain | 483,461 | 6,298 |
| CENS | Central School Library Media Center | Simsbury | 13,521 | 0 |
| CHMS | Chalk Hill Middle School | Monroe | 2,534 | 0 |
| CHAM | Champion International Library | Stamford | 0 | 120 |
| WRSS | Chaplin Public Library | | 15,194 | 35 |
| CHAR | Charter Oak Elementary School Library | West Hartford | 10,457 | 14 |
| CHER | Cheshire Herald | | 0 | 1 |
| CSH | Cheshire Public Library | | 108,873 | 335 |
| CHST | Chester Public Library | | 20,114 | 57 |
| CRH | Choate Rosemary Hall (A. Mellon Library) | Wallingford | 0 | 353 |
| CPC | Chronicle Printing Company | Willimantic | 0 | 5 |
| CIG | Cigna Library | Hartford | 0 | 151 |
| CFBG | Citizens for a Better Granby | Granby | 0 | 1 |
| CLRK | Clark Memorial Library | Bethany | 44,189 | 5 |
| COLE | Colebrook Historical Society | | 0 | 14 |
| COLY | Coleytown Middle School Library | Westport | 19,617 | 0 |
| COLM | Columbia Historical Society | | 0 | 4 |
| CNRD | Conard High School Library | West Hartford | 26,675 | 99 |
| CBI | Congregation Beth Israel | West Hartford | 13,485 | 0 |
| CAES | Connecticut Agricultural Experiment Station | New Haven | 9,289 | 0 |
| CTCL | Connecticut Clearinghouse Library | Plainville | 6,161 | 0 |
| CCOL | Connecticut College Library | New London | 0 | 5,073 |
| CTHS | Connecticut Historical Society Library | Hartford | 35,713 | 781 |
| CSGE | Connecticut Society Of Genealogists Library | Glastonbury | 198 | 0 |
| CZLG | Connecticut State Library (Government Docs.) | Hartford | 448,148 | 0 |
| CZL | Connecticut State Library (Main) | Hartford | 663,069 | 8,704 |
| CZLM | Connecticut State Library (Middletown Library Service Center) | Middletown | 56,808 | 6 |
| CZLA | Connecticut State Library (State Archives) | Hartford | 27 | 0 |
| CZLW | Connecticut State Library (Willimantic Library Service Center) | Willimantic | 75,651 | 0 |
| CVH | Connecticut Valley Hospital | Middletown | 0 | 635 |
| RHCB | Cora J. Belden Library | Rocky Hill | 51,249 | 161 |
| CORN | Cornwall Free Library | | 29,697 | 0 |
| CORW | Cornwall Historical Society | | 0 | 7 |
| WIPD | Council for West Indian Planning & Dev. | Hartford | 0 | 1 |
| COVR | Coventry High School Library | | 0 | 95 |
| CRGN | Cragin Memorial Library | Colchester | 54,592 | 12 |
| BELD | Cromwell Belden Public Library | | 71,050 | 140 |
| CROH | Cromwell High School | | 11,473 | 0 |
| CROM | Cromwell Middle School Library Media Center | | 9,785 | 0 |
| CRSB | Crosby High School Library | Waterbury | 13,128 | 0 |
| CRYS | Crystal Lake School | Ellington | 11,640 | 0 |
| DBYH | Danbury High School Library | | 0 | 133 |
| DBY | Danbury Public Library | | 93,903 | 308 |
| DSFM | Danbury Scott-Fanton Museum And Historical Society | | 0 | 128 |
| DHNH | Daniel Hand High School Library | Madison | 13,561 | 93 |
| DARH | Darien High School Library | | 32,698 | 54 |
| DAHS | Darien Historical Society | | 0 | 9 |
| DARI | Darien Library | | 106,129 | 390 |
| DAVH | David M. Hunt Library | Falls Village | 19,833 | 96 |
| DEEP | Deep River Public Library | | 38,618 | 76 |
| DBYN | Derby Neck Library | | 67,078 | 94 |
| DRBY | Derby Public Library | | 73,431 | 268 |
| 3TCT | Donald R. Welter Library, Three Rivers Community College | Norwich | 69,748 | 0 |
| DORO | Dorothy Goodwin School | Mansfield | 9,723 | 0 |
| DUGC | Douglas Library | North Canaan | 19,616 | 54 |
| DUGH | Douglas Library | Hebron | 43,631 | 70 |
| HBMS | Dr. Helen Baldwin Middle School | Canterbury | 7,206 | 0 |
| DUFF | Duffy Elementary School Library | West Hartford | 14,871 | 25 |
| DUR | Durham Public Library | | 65,066 | 2 |
| EGPL | East Glastonbury Public Library | Glastonbury | 0 | 2 |
| EGBY | East Granby Public Library | East Granby | 40,503 | 0 |
| EHFPL | East Haddam Free Public Library | Moodus | 18,675 | 0 |
| EHP | East Hampton Public Library | | 73,203 | 82 |
| EHPL | East Hartford Public Library (Main) | | 192,414 | 497 |
| EHPW | East Hartford Public Library (Wickham Branch) | | 12,394 | 0 |
| ELH | East Lyme High School Library | | 104,567 | 181 |
| ELY | East Lyme Public Library | | 118,945 | 0 |
| ERMS | East Ridge Middle School Library | Ridgefield | 0 | 1 |
| ECSU | Eastern Connecticut State University | Willimantic | 312,485 | 3,148 |
| EFEL | Eastford Elementary School | | 8,782 | 0 |
| EFRD | Eastford Public Library | | 16,326 | 4 |
| ESTN | Easton Public Library | | 75,314 | 132 |
| MON | Edith Wheeler Memorial Library | Monroe | 102,168 | 130 |
| NTH | Edward Smith Library | North Branford | 37,549 | 104 |
| EOSS | Edwin O. Smith High School Library Media Center | Storrs | 17,036 | 69 |
| ELLH | Ellington High School Library | | 9,686 | 104 |
| ELLM | Ellington Middle School | | 10,806 | 0 |
| ELWS | Ellington Windermere School | | 12,970 | 0 |
| ENFH | Enfield High School Library | | 0 | 186 |
| ENHS | Enfield Historical Society | | 0 | 1 |
| ENFL | Enfield Public Library (Main) | | 110,027 | 220 |
| PEAR | Enfield Public Library (Pearl Street Branch) | | 12,774 | 0 |
| ESSX | Essex Library Association | | 40,045 | 92 |
| FRH | Fairfield Historical Society Library | | 0 | 163 |
| FRP | Fairfield Public Library | | 219,845 | 633 |
| FRW | Fairfield Public Library (Fairfield Woods Branch) | | 86,433 | 258 |
| FAU | Fairfield University Library | | 329,790 | 2,191 |
| FRHS | Fairfield Warde High School Library | | 23,889 | 177 |
| FVHS | Falls Village-Canaan Historical Society | | 0 | 3 |
| FRMB | Farmington Public Library (Barney Branch) | | 20 | 0 |
| FRML | Farmington Public Library (Main) | | 127,431 | 205 |
| FHES | Fawn Hollow Elementary School | Monroe | 15,850 | 0 |
| FEMF | Ferguson Library (Harry Bennett Branch) | Stamford | 106,679 | 0 |
| FEMM | Ferguson Library (Main) | Stamford | 289,683 | 744 |
| FEMS | Ferguson Library (South End Branch) | Stamford | 21,180 | 0 |
| FEMJ | Ferguson Library (Weed Branch) | Stamford | 36,488 | 0 |
| FTCH | Fitch Senior High School Library | Groton | 0 | 161 |
| FLET | Fletcher Memorial Library | Hampton | 14,100 | 28 |
| BCHL | Forman School | Litchfield | 5,380 | 0 |
| MRNH | Francis T. Maloney High School Library | Meriden | 0 | 123 |
| CHMM | Frank L. McGuire Maritime Research Library | New London | 1,866 | 0 |
| FRWS | Fraser-Woods School | Newtown | 4,922 | 0 |
| FON | Fuss & O'Neill, Inc. Library | Manchester | 0 | 48 |
| GLCA | G.L.C. Advertising | Orange | 0 | 2 |
| GF | Gales Ferry Public Library | Ledyard | 29,979 | 52 |
| GLCT | Gateway Community College Library | New Haven | 174,495 | 359 |
| GDAT | General Datacomm Ind.,Inc. | Middlebury | 0 | 132 |
| GILB | Gilbert Library Inc. | Northfield | 0 | 40 |
| GBTS | Gilbert School Library | Winsted | 16,664 | 0 |
| GML | Godfrey Memorial Library | Middletown | 404,111 | 0 |
| GOOD | Goodwin College Library | East Hartford | 10,696 | 0 |
| GOSH | Goshen Public Library | Goshen | 31,935 | 55 |
| COSS | Granby Public Library (Cossitt Branch) | | 12,465 | 56 |
| GRAN | Granby Public Library (Main) | | 54,567 | 238 |
| GRN | Granby Public Library (Main) | | 54,987 | 525 |
| GRNH | Greenwich High School Library | | 0 | 191 |
| GRH | Greenwich Hospital | | 0 | 773 |
| GRWH | Greenwich Library | | 354,588 | 0 |
| GROL | Grolier Inc. Library | Bethel | 0 | 118 |
| GRTB | Groton Board Of Education Media Services Center | Mystic | 0 | 206 |
| GTN | Groton Public Library | | 139,625 | 228 |
| GUI | Guilford Free Public Library | Guilford | 98,883 | 274 |
| GHS | Guilford High School Library | | 23,800 | 216 |
| GSMI | Guilford Smith Memorial Library | South Windham | 10,602 | 42 |
| GUNN | Gunn Memorial Library, Inc. | Washington | 53,508 | 106 |
| GUNS | Gunnery School (Tisch Family Library) | Washington | 15,559 | 116 |
| ELVT | H.H. Ellis Technical High School Library | Danielson | 0 | 64 |
| HK | Haddam-Killingworth High School Library | Higganum | 0 | 172 |
| EHV | Hagaman Memorial Library | East Haven | 65,623 | 162 |
| HHL | Hall High School Library Media Center | West Hartford | 41,182 | 113 |
| HALL | Hall Memorial Library | Ellington | 65,190 | 78 |
| HMEM | Hall Memorial School Library | Willington | 14,065 | 0 |
| HHS | Hamden Historical Society | | 0 | 1 |
| HCO | Hamden Public Library - Brundage Community Branch | | 15,135 | 0 |
| HMI | Hamden Public Library - Miller Library (Main) | | 144,659 | 307 |
| HWH | Hamden Public Library - Whitneyville Branch | | 17,328 | 0 |
| HAMP | Hampton Gazette | | 0 | 1 |
| MHVR | Hanover Elementary School | Meriden | 3 | 0 |
| NLHR | Harbor School Library | New London | 8,862 | 0 |
| HBSC | Harriet Beecher Stowe Center Library | Hartford | 3,822 | 0 |
| BLUH | Hartford - Blue Hills Civic Association | | 0 | 1 |
| COUR | Hartford Courant | | 0 | 12 |
| HIGC | Hartford Financial Services Group (Corporate Library) | Hartford | 0 | 2 |
| HART | Hartford News | | 0 | 2 |
| HHHP | Hartford Public Lib (Hartford History & Historical Coll) | | 1,811 | 0 |
| HPL | Hartford Public Library (Main) | | 160,665 | 2,059 |
| HSEM | Hartford Seminary Library | | 54,847 | 706 |
| HTLD | Hartland Public Library | | 25 | 0 |
| HARW | Harwinton Public Library | | 34,643 | 46 |
| HCH | Henry Carter Hull Library | Clinton | 77,414 | 106 |
| HJMS | Henry James Memorial School Library | Simsbury | 10,882 | 0 |
| HWHM | Henry Whitfield State History Museum | Guilford | 0 | 10 |
| HERS | Hersam Publishing Company | New Canaan | 0 | 2 |
| HETT | Hettinger Library (Rectory School) | Pomfret | 7,546 | 0 |
| HACS | Holy Apostles College And Seminary Library | Cromwell | 48,533 | 338 |
| HLYX | Holy Cross High School Library | Waterbury | 0 | 39 |
| NHOP | Hopkins School | New Haven | 20,854 | 0 |
| NBGH | Hospital of Central Connecticut | New Britain | 0 | 256 |
| STRA | Hospital of Saint Raphael | New Haven | 0 | 549 |
| STRA | Hospital Of St. Raphael | New Haven | 0 | 549 |
| HOTK | Hotchkiss Library Of Sharon, Inc. | Sharon | 13,817 | 60 |
| HOTS | Hotchkiss School (Edsel Ford Memorial Library) | Lakeville | 0 | 88 |
| HSCT | Housatonic Community College Library | Bridgeport | 55,248 | 313 |
| HVHS | Housatonic Valley Regional High School | Falls Village | 18,902 | 156 |
| HWL | Howard Whittemore Memorial Library | Naugatuck | 62,261 | 137 |
| HYDE | Hyde School Library | Woodstock | 5,853 | 0 |
| ICRC | Indian & Colonial Resource Center | Old Mystic | 0 | 42 |
| ILIV | Institute Of Living | Hartford | 0 | 198 |
| IVRY | Ivoryton Library Association | Essex | 11,904 | 0 |
| BRB | James Blackstone Memorial | Branford | 67,967 | 221 |
| JCCL | Janet Carlson Calvert Library | Franklin | 25,000 | 0 |
| NLJN | Jennings School Library | New London | 7,547 | 0 |
| JHMS | Jockey Hollow Middle School | Monroe | 14,704 | 0 |
| REG9 | Joel Barlow High School (Media Center) | Redding | 16,777 | 250 |
| MJBE | John Barry Elementary School | Meriden | 41 | 0 |
| JFKH | John F. Kennedy High School Library | Waterbury | 7,327 | 0 |
| FSTC | John P. Webster Library (First Church Of Christ Congregational) | West Hartford | 8,497 | 72 |
| JTRM | Jonathan Trumbull Library | Lebanon | 55,533 | 0 |
| INQR | Journal Inquirer | Manchester | 0 | 1 |
| KEHS | Kent Historical Society | | 0 | 20 |
| KLA | Kent Library Association | | 29,384 | 3 |
| SUF | Kent Memorial Library | Suffield | 78,408 | 220 |
| KNTS | Kent School (John Gray Park Library) | | 36,616 | 101 |
| BUG | Killingly Public Library | Danielson | 78,673 | 149 |
| KHS | Killingly Public School Libraries | | 636 | 140 |
| KILLLA | Killingworth Library | | 31,532 | 0 |
| KLHT | King & Low-Heywood Thomas School | Stamford | 25,574 | 0 |
| KPMS | King Philip Middle School Library | West Hartford | 18,877 | 34 |
| LALS | Latimer Lane School Library | Weatogue | 10,656 | 0 |
| LAUR | Lauralton Hall - Academy of Our Lady of Mercy | Milford | 16,246 | 0 |
| BPLL | Law Library At Bridgeport Courthouse | Bridgeport | 2,935 | 123 |
| DBLL | Law Library At Danbury Courthouse | Danbury | 1,481 | 0 |
| HFLL | Law Library At Hartford Courthouse | Hartford | 1,677 | 0 |
| LFLL | Law Library At Litchfield Courthouse | Litchfield | 823 | 0 |
| MTLL | Law Library At Middletown Courthouse | Middletown | 2,099 | 40 |
| NBLL | Law Library At New Britain Courthouse | New Britain | 976 | 0 |
| NHLL | Law Library At New Haven Courthouse | New Haven | 4,116 | 116 |
| NLLB | Law Library At New London Courthouse | New London | 1,542 | 0 |
| PNLL | Law Library At Putnam Courthouse | Putnam | 1,188 | 0 |
| RVLL | Law Library At Rockville Courthouse | Rockville | 1,493 | 0 |
| STLL | Law Library At Stamford Courthouse | Stamford | 2,301 | 62 |
| WTLL | Law Library At Waterbury Courthouse | Waterbury | 1,613 | 62 |
| WMLL | Law Library At Willimantic Courthouse | Willimantic | 444 | 0 |
| LBES | Lebanon Elementary School | | 12,150 | 0 |
| LBMS | Lebanon Middle School | | 12,480 | 0 |
| LDYH | Ledyard High School (Kennedy Library) | | 14,587 | 257 |
| LYHS | Ledyard Historical Society | | 0 | 8 |
| COE | Levi E. Coe Library | Middlefield | 21,212 | 0 |
| MDF | Levi E. Coe Library | Middlefield | 0 | 133 |
| WSPT | Library Association Of Warehouse Point | East Windsor | 36,376 | 110 |
| NHFD | Licia And Mason Beekley Community Library, Inc. | New Hartford | 56,769 | 72 |
| BRWD | Lincoln College of New England - Southington | Southington | 20,466 | 0 |
| ICHM | Lincoln College of New England - Suffield | Suffield | 1 | 0 |
| CTCI | Lincoln Culinary Institute Learning Res. Center | Hartford | 675 | 0 |
| BIT | Lincoln Technical Institute | East Windsor | 45 | 0 |
| LISB | Lisbon Central School Library | | 13,098 | 0 |
| LFHS | Litchfield Historical Society | | 5,395 | 42 |
| LOOM | Loomis Chaffee School (Katharine Brush Library) | Windsor | 44,857 | 244 |
| NGTN | Lucy Robbins Welles Library | Newington | 156,079 | 160 |
| LYMA | Lyman Allyn Art Museum Library | New London | 0 | 27 |
| LMHS | Lyman Memorial High School | Lebanon | 11,037 | 0 |
| LYM | Lyme Public Library | | 26,312 | 0 |
| LYME | Lyme Public Library | | 0 | 37 |
| LOL | Lyme/Old Lyme High School Library | Old Lyme | 0 | 75 |
| SOMM | Mabelle B. Avery Middle School | Somers | 73 | 0 |
| MNCT | Manchester Community College Library | | 51,421 | 384 |
| MHS | Manchester Historical Society | | 0 | 30 |
| MANH | Manchester Memorial Hospital | | 0 | 1 |
| MCPM | Manchester Public Library (Main) | | 174,329 | 476 |
| MCPW | Manchester Public Library (Whiton Branch) | | 40,533 | 0 |
| MANS | Mansfield Library | | 79,941 | 246 |
| MAMS | Mansfield Middle School Library | | 15,326 | 0 |
| MTWN | Mark Twain Library Association Inc. | Redding | 59,808 | 0 |
| MRVL | Marvelwood School | Kent | 1,717 | 0 |
| MRFE | Mary R. Fisher Elementary School | North Grosvenordale | 9,192 | 0 |
| MPQT | Mashantucket Pequot Research Library | | 54,738 | 0 |
| MONS | Masuk High School Library | Monroe | 18,675 | 314 |
| MHSL | Mattatuck Historical Society Library | Waterbury | 0 | 85 |
| MAY | May Memorial Library | Woodstock | 9,787 | 5 |
| STMA | McTernan Centennial Library | Waterbury | 20,774 | 49 |
| MRHS | Meriden Historical Society, Inc. | | 0 | 70 |
| MRD | Meriden Public Library (Main) | | 170,619 | 437 |
| MBKM | Meriden Public Library - Bookmobile | | 6,246 | 0 |
| MBGC | Meriden Public Library - Boys & Girls Club | | 2 | 0 |
| MGI | Meriden Public Library - Girls, Inc. | | 2 | 0 |
| MALL | Michael Allen Company Library | Westport | 0 | 44 |
| MHAD | Middle Haddam Public Library | East Hampton | 0 | 14 |
| MBY | Middlebury Public Library | | 70,565 | 144 |
| MXCT | Middlesex Community College Library | Middletown | 73,723 | 137 |
| MCHI | Middlesex County Historical Society | Middletown | 0 | 45 |
| MHPR | Middlesex Hospital Patient Resource Library | Middletown | 1,145 | 0 |
| MHOS | Middlesex Hospital Tremaine Library | Middletown | 2,158 | 1 |
| MFHS | Milford Historical Society Library | | 0 | 54 |
| MFD | Milford Public Library | | 123,506 | 425 |
| MINR | Minor Memorial Library | Roxbury | 41,075 | 0 |
| MPS | Miss Porter's School Library | Farmington | 21,472 | 138 |
| MTCH | Mitchell College Library | New London | 123,220 | 195 |
| MNES | Monroe Elementary School | | 12,479 | 0 |
| MTVH | Montville High School Library | | 19,617 | 183 |
| MORL | Morley Elementary School Library | West Hartford | 10,739 | 3 |
| MORR | Morris Public Library | | 17,549 | 7 |
| MYS | Mystic & Noank Library | | 50,235 | 177 |
| MYHS | Mystic River Historical Society | | 0 | 54 |
| MYSP | Mystic Seaport Museum Inc. | | 0 | 931 |
| NAC | Nac Reinsurance Corporate Library | Greenwich | 0 | 78 |
| MNHE | Nathan Hale Elementary School | Meriden | 238 | 0 |
| NLNA | Nathan Hale School Library | New London | 8,759 | 0 |
| NGCT | Naugatuck Valley Community College Library | Waterbury | 50,808 | 675 |
| NBPJ | New Britain Public Library (Jefferson Branch) | | 17,359 | 0 |
| NBPL | New Britain Public Library (Main) | | 177,446 | 275 |
| NCCS | New Canaan Country School | | 0 | 66 |
| NCHS | New Canaan High School Library | | 0 | 134 |
| NCS | New Canaan Historical Society Library | | 0 | 259 |
| NCV | New Canaan Library | | 144,169 | 296 |
| NFLD | New Fairfield Free Public Library | | 45,972 | 154 |
| NFHS | New Fairfield Historical Society | | 0 | 17 |
| NHHS | New Hartford Historical Society | | 0 | 1 |
| NHCS | New Haven Colony Historical Society Library | | 0 | 171 |
| NHPB | New Haven Free Public Library (Bookmobile) | | 1,084 | 0 |
| NHPF | New Haven Free Public Library (Fair Haven Branch) | | 37,078 | 0 |
| NHP | New Haven Free Public Library (Main) | | 275,016 | 1,192 |
| NHPM | New Haven Free Public Library (Mitchell Branch) | | 44,695 | 0 |
| NHPS | New Haven Free Public Library (Stetson Branch) | | 27,030 | 0 |
| NHPW | New Haven Free Public Library (Wilson Branch) | | 35,486 | 0 |
| NLHS | New London County Historical Society | | 1,331 | 157 |
| NLH | New London High School Library | | 14,460 | 0 |
| NMLH | New Milford High School Library | | 0 | 271 |
| NML | New Milford Public Library | | 106,233 | 236 |
| BEE | Newtown - Bee Publishing Company | | 0 | 3 |
| NWTH | Newtown High School Library | | 18,995 | 227 |
| NIAN | Niantic Center School Library | | 8,206 | 0 |
| NNWG | Nonnewaug Regional High School Library | Woodbury | 0 | 52 |
| NORF | Norfeldt Elementary School Library | West Hartford | 13,812 | 22 |
| NFLK | Norfolk Library | | 38,641 | 91 |
| WNEM | North End Middle School | Waterbury | 11,344 | 0 |
| NAHS | North Haven Historical Society | North Haven | 0 | 109 |
| NHV | North Haven Memorial Library | | 98,809 | 140 |
| NWDL | North Woodstock Library | Woodstock | 12,011 | 0 |
| NWCT | Northwestern Connecticut Community College | Winsted | 40,606 | 132 |
| NKCT | Norwalk Community College Library | | 107,236 | 459 |
| NWKZ | Norwalk High School Library | | 0 | 62 |
| NWKM | Norwalk Historical Reference Library | | 0 | 16 |
| NWKH | Norwalk Hospital (Wiggans Health Sciences Library) | | 0 | 311 |
| NWK | Norwalk Public Library | | 176,042 | 362 |
| NWKS | Norwalk Public Library (S. Norwalk Branch) | | 44,952 | 0 |
| OWOL | Oliver Wolcott Library | Litchfield | 73,062 | 120 |
| OHS | Orange Historical Society | | 1 | 0 |
| NWC | Otis Library | Norwich | 78,485 | 250 |
| OXFD | Oxford Public Library | | 35,154 | 4 |
| PQT | Pequot Public Library | Southport | 111,485 | 800 |
| PEM | Perrot Memorial Library | Old Greenwich | 37,301 | 138 |
| OLY | Phoebe Griffin Noyes | Old Lyme | 43,867 | 144 |
| PINE | Pine Point School Library | Stonington | 13,035 | 103 |
| PLFD | Plainfield High School Library | | 9,379 | 0 |
| PFHS | Plainfield Historical Society | Central Village | 0 | 3 |
| PHS | Plainville Historical Society | | 0 | 50 |
| PLNV | Plainville Public Library | | 90,585 | 139 |
| PMLH | Plumb Memorial Library (Huntington Branch) | Shelton | 49,691 | 0 |
| PML | Plumb Memorial Library (Main) | Shelton | 110,504 | 207 |
| POM | Pomfret Public Library | | 18,891 | 51 |
| POMS | Pomfret School (Du Pont Library) | | 0 | 41 |
| PORT | Portland Library | | 71,748 | 232 |
| POST | Post University (Traurig Library) | Waterbury | 10,610 | 251 |
| PRES | Preston Public Library | | 30,972 | 62 |
| PRPT | Prospect Public Library | | 37,829 | 0 |
| PSSA | Prosser Public Library (Main) | Bloomfield | 88,587 | 143 |
| PSSB | Prosser Public Library (Wintonbury Branch) | Bloomfield | 27,228 | 0 |
| NLN | Public Library Of New London | New London | 71,330 | 165 |
| PUTH | Putnam High School Library | | 0 | 123 |
| PUT | Putnam Public Library | | 41,004 | 125 |
| QVCT | Quinebaug Valley Community College Library | Danielson | 31,595 | 166 |
| UBL | Quinnipiac University Law Library | Hamden | 0 | 692 |
| QNPC | Quinnipiac University Library | Hamden | 0 | 1,702 |
| RATH | Rathbun Free Memorial Library | East Haddam | 23,971 | 7 |
| RMND | Raymond Library | Montville | 17,069 | 0 |
| REG7 | Regional District 07 | Winsted | 14,464 | 253 |
| RAH | Rensselaer at Hartford Library | Hartford | 15,606 | 647 |
| RCHD | Richmond Memorial Library | Marlborough | 45,545 | 66 |
| RDGH | Ridgefield High School Library | | 38,173 | 257 |
| RDG | Ridgefield Library | Ridgefield | 120,077 | 259 |
| RIPP | Rippowam Middle School Library | Stamford | 0 | 100 |
| RCKH | Rockville High School Library | Vernon | 23,228 | 109 |
| ROCK | Rockville Public Library | Vernon | 79,019 | 126 |
| RHHS | Rocky Hill Historical Society | | 0 | 36 |
| RLMS | Roger Ludlowe Middle School | Fairfield | 21,193 | 0 |
| ROWT | Rowayton Library | | 34,980 | 100 |
| MDT | Russell Library | Middletown | 173,785 | 271 |
| SAHS | Sacred Heart High School | Waterbury | 3,998 | 0 |
| SHU | Sacred Heart University Library | Fairfield | 111,267 | 793 |
| STJS | Saint Joseph School | Meriden | 0 | 267 |
| SALM | Salem Free Public Library | Salem | 32,779 | 30 |
| SBHS | Salmon Brook Historical Society | Granby | 0 | 73 |
| SXMS | Saxe Middle School Library | New Canaan | 0 | 55 |
| SAX | Saxton B. Little Free Library | Columbia | 56,436 | 0 |
| SLF | Saxton B. Little Free Library | Columbia | 4 | 96 |
| SDR | Schlumberger Doll Research Library | Ridgefield | 0 | 513 |
| SCOT | Scotland Public Library | Scotland | 16,416 | 0 |
| SCVL | Scoville Memorial Library | Salisbury | 41,786 | 0 |
| SCTN | Scranton Memorial Library | Madison | 109,263 | 310 |
| SEDG | Sedgwick Middle School Library | West Hartford | 21,268 | 25 |
| SEY | Seymour Public Library | | 79,940 | 158 |
| SHVS | Shepaug Valley School Library | Washington | 11,804 | 0 |
| SHS | Sherman Historical Society | | 0 | 1 |
| SHRM | Sherman Library | | 27,779 | 4 |
| SBLB | Silas Bronson Library (Bunker Hill Branch) | Waterbury | 13,244 | 0 |
| SBL | Silas Bronson Library (Main) | Waterbury | 256,585 | 600 |
| SIMH | Simsbury High School Library | | 17,495 | 0 |
| SIHS | Simsbury Historical Society | | 0 | 67 |
| SIMS | Simsbury Public Library | | 133,613 | 512 |
| SLTR | Slater Library | Jewett City | 25,520 | 60 |
| SMIT | Smith Elementary School Library | West Hartford | 13,620 | 23 |
| SOME | Somers Elementary School Library | Somersville | 8 | 0 |
| SOMH | Somers High School Library | | 10 | 0 |
| SOM | Somers Public Library | | 62,034 | 169 |
| SKS | South Kent School Library | | 0 | 88 |
| SWPL | South Windsor Public Library | | 121,797 | 253 |
| SBY | Southbury Public Library | | 112,855 | 186 |
| SES | Southeast Elementary School | Mansfield | 9,209 | 0 |
| SCSU | Southern Conn. State Univ. Library | New Haven | 400,024 | 2,081 |
| STHN | Southington Library And Museum | | 98,442 | 387 |
| SPRG | Sprague Public Library | | 13,330 | 0 |
| SQLS | Squadron Line School Library | Simsbury | 16,653 | 0 |
| STAL | St. Alphonsus College Library | Suffield | 0 | 1 |
| STBA | St. Basil College Library | Stamford | 0 | 163 |
| SFH | St. Francis Hospital Medical Center Library | Hartford | 0 | 453 |
| STLK | St. Luke's School | New Canaan | 12,053 | 0 |
| STVI | St.Vincent's Medical Center | Bridgeport | 0 | 288 |
| STAF | Stafford Public Library | | 55,296 | 146 |
| STMS | Stamford High School | | 0 | 163 |
| STFH | Stamford Hospital | | 0 | 347 |
| STAP | Staples High School Library | Westport | 0 | 161 |
| SPED | State Education Resource Center | Middletown | 9,625 | 316 |
| STEP | Stepney Elementary School | Monroe | 15,752 | 0 |
| STRL | Sterling Public Library | | 25,081 | 0 |
| STON | Stonington Free Library Association | | 35,866 | 0 |
| STNH | Stonington High School Library | Pawcatuck | 0 | 132 |
| SGHS | Stonington Historical Society | | 0 | 76 |
| HHSD | Stowe-Day Foundation Library (Hartford History) | Hartford | 4,513 | 0 |
| STHS | Stratford High School Library | | 0 | 104 |
| SLA | Stratford Library Association | | 159,910 | 131 |
| SUFA | Suffield Academy | | 14,725 | 0 |
| TAFT | Taft School Library | Watertown | 45,498 | 178 |
| TFVS | Tariffville School Library | | 10,960 | 0 |
| TERY | Terryville High School Library | | 9,400 | 0 |
| TRV | Terryville Public Library | Plymouth | 62,472 | 184 |
| HOUR | The Hour | Norwalk | 0 | 7 |
| TPL | Thomaston Public Library | | 46,841 | 182 |
| TOMS | Thompson Middle School | North Grosvenordale | 7,435 | 0 |
| TOM | Thompson Public Library | Thompson | 61,887 | 162 |
| TOLH | Tolland High School Library | | 8,727 | 164 |
| TTHS | Tootin' Hills School Library | West Simsbury | 13,813 | 0 |
| TOTH | Torrington High School Library | | 22,850 | 195 |
| TGHS | Torrington Historical Society | | 0 | 21 |
| TORR | Torrington Library Association | | 54,324 | 97 |
| THS | Tourtellotte Memorial High School Library | North Grosvenordale | 5,189 | 36 |
| TOLL | Town Of Tolland Public Library | Tolland | 63,272 | 112 |
| TOWN | Town Times | Middlefield | 0 | 1 |
| HHWB | Trinity College Lib. (Barnard Coll)(Htfd History) | Hartford | 6,812 | 0 |
| TYC | Trinity College Library | Hartford | 1 | 11,200 |
| TYCW | Trinity Women's Center Library | Hartford | 718 | 0 |
| TRHS | Trumbull High School Library | | 0 | 219 |
| TRM | Trumbull Library (Main) | Trumbull | 115,172 | 215 |
| TRF | Trumbull Public Library (Fairchild Branch) | Trumbull | 25,775 | 0 |
| TNCT | Tunxis Community College Library | Farmington | 160,385 | 194 |
| CGA | U.S. Coast Guard Academy Library | New London | 103,386 | 1,066 |
| SUBM | U.S. Naval Submarine Base (Medical Research Library) | Groton | 0 | 261 |
| SUB | U.S. Naval Submarine Base Library | Groton | 8,484 | 88 |
| UNC | Uncas-On-Thames Hospital Library | Norwich | 0 | 9 |
| UCRB | Union Carbide Corp. | Danbury | 0 | 106 |
| UPL | Union Free Public Library | Union | 12,902 | 18 |
| URYL | Uniroyal Chemical Company, Inc. | Middlebury | 0 | 539 |
| UBM | University of Bridgeport (Wahlstrom Library) | Bridgeport | 131,591 | 1,170 |
| UB3 | University of Connecticut at Avery Point Library | Groton | 23,063 | 327 |
| UCST | University of Connecticut at Stamford Library | Stamford | 82,444 | 240 |
| UCW | University of Connecticut at Storrs Library | Storrs | 1,309,680 | 22,754 |
| UCTR | University of Connecticut at Torrington Library | Torrington | 23,092 | 35 |
| UBW | University of Connecticut at Waterbury Library | Waterbury | 37,722 | 135 |
| UB4 | University of Connecticut at West Hartford Library | West Hartford | 111,485 | 686 |
| UCHC | University of Connecticut Health Center Library | Farmington | 40,339 | 5,136 |
| UCL | University of Connecticut Law Library | West Hartford | 0 | 1,039 |
| UHTM | University of Hartford (Mortensen Library) | West Hartford | 283,904 | 4,115 |
| UNH | University of New Haven (Peterson Library) | West Haven | 236,266 | 1,673 |
| STJC | University of Saint Joseph Library | West Hartford | 74,408 | 45 |
| REG4 | Valley Regional High School Library | Deep River | 18,223 | 0 |
| VHS | Vernon Historical Society | | 0 | 35 |
| VFC | Village For Families & Children Library | Hartford | 0 | 91 |
| VOLT | Voltarc Tubes, Inc. Library | Waterbury | 0 | 21 |
| VLTN | Voluntown Public Library | | 17,891 | 0 |
| WKVT | W. F. Kaynor Technical High School Library | Waterbury | 5,016 | 0 |
| AUER | Wadsworth Atheneum Museum Of Art | Hartford | 0 | 616 |
| WWM | Wallace Middle School | Waterbury | 11,074 | 0 |
| WGHS | Wallingford Historical Society | | 0 | 34 |
| WAL | Wallingford Public Library (Main) | | 211,961 | 409 |
| WALY | Wallingford Public Library (Yalesville Branch) | | 5,426 | 0 |
| WLSH | Walsh Elementary School | Waterbury | 300 | 0 |
| REG6 | Wamogo Regional High School Library | Litchfield | 9,358 | 0 |
| WARR | Warren Public Library | | 10,984 | 0 |
| WAMG | Waterbury Arts Magnet School | | 10,814 | 0 |
| WBYH | Waterbury Hospital (Health Center Library) | | 0 | 294 |
| WATR | Waterbury Observer | | 0 | 1 |
| WFHS | Waterford High School | Waterford | 0 | 147 |
| WFRD | Waterford Public Library | | 78,844 | 0 |
| WTN | Watertown Library Association (Main) | | 65,423 | 142 |
| WTO | Watertown Library Association (Oakville Branch) | Oakville | 11,098 | 0 |
| WATK | Watkinson School Library | Hartford | 1,279 | 0 |
| WCSB | WCSB Western Conn State Univ. (Young Library) | Danbury | 8,620 | 311 |
| WCSM | WCSM Western Conn State Univ. (Haas Library) | Danbury | 209,013 | 3,061 |
| WEBS | Webster Hill Elementary School Library | West Hartford | 17,850 | 23 |
| GLWT | Welles-Turner Memorial Library | Glastonbury | 131,514 | 217 |
| WLU | Wesleyan University Library | Middletown | 0 | 5,900 |
| CJEW | West Hartford - Connecticut Jewish Ledger | | 0 | 3 |
| WHPB | West Hartford Public Library (Bishop's Corner Branch) | | 36,155 | 0 |
| WHPF | West Hartford Public Library (Faxon Branch) | | 41,939 | 0 |
| WHPL | West Hartford Public Library (Main) | | 151,601 | 402 |
| WHPS | West Hartford Public Schools (Film Library) | | 142 | 12 |
| WHPC | West Hartford Public Schools (Professional Collection) | | 857 | 0 |
| WHO | West Haven Public Library (Ora Mason Branch) | | 19,958 | 0 |
| WHB | West Haven Public Library (Bookmobile) | | 6,284 | 0 |
| WHL | West Haven Public Library (Louis Piantino Branch) | | 27,305 | 0 |
| WHM | West Haven Public Library (Main) | | 55,659 | 299 |
| WSMS | West Side Middle School | Waterbury | 6,753 | 0 |
| WWLA | West Woodstock Library Association | Woodstock | 6,749 | 0 |
| WSBK | Westbrook Public Library | | 48,810 | 157 |
| STWH | Westhill High School Library | Stamford | 0 | 139 |
| WSHS | Weston High School Library | | 0 | 135 |
| WSTN | Weston Public Library | | 54,135 | 158 |
| WPHS | Westport Historical Society | | 0 | 37 |
| WES | Westport Public Library | | 159,713 | 354 |
| WTHI | Wethersfield Historical Society | | 0 | 17 |
| WETH | Wethersfield Public Library | | 100,386 | 249 |
| WHLS | Wheeler High School Middle School | North Stonington | 11,789 | 0 |
| WHE | Wheeler Library | North Stonington | 24,214 | 0 |
| WHLR | Wheeler Library | North Stonington | 0 | 43 |
| WHIT | Whiting Lane Elementary School Library | West Hartford | 17,886 | 21 |
| WLBY | Wilby High School Library | Waterbury | 14,742 | 0 |
| WRVT | Wilcox Technical High School Library | Meriden | 0 | 75 |
| WILS | Williams School | New London | 4,698 | 0 |
| WILL | Willimantic Public Library | | 52,303 | 0 |
| WIHS | Willington Historical Society | | 0 | 17 |
| MEDW | Willington Public Library | | 42,944 | 0 |
| WWAL | Willoughby Wallace Memorial Library | Branford | 20,114 | 0 |
| WLHS | Wilton High School Library | | 0 | 105 |
| WLA | Wilton Library Association | | 121,837 | 175 |
| WEJ | Windham Free Public Library | | 10,285 | 40 |
| WHSL | Windham High School Library | | 0 | 166 |
| WHHS | Windham Historical Society | Willimantic | 0 | 9 |
| WRHS | Windsor Historical Society | | 0 | 69 |
| WDHS | Windsor Locks Historical Society | | 0 | 4 |
| WLKS | Windsor Locks Public Library | | 54,663 | 97 |
| WIND | Windsor Public Library (Main) | | 124,246 | 1 |
| WINW | Windsor Public Library (Wilson Branch) | | 20,167 | 0 |
| NLWN | Winthrop School Library | New London | 8,557 | 0 |
| WOLC | Wolcott Elementary School Library | West Hartford | 14,470 | 29 |
| WOL | Wolcott Public Library | | 62,826 | 112 |
| WBR | Woodbridge Town Library | | 79,765 | 190 |
| WOO | Woodbury Public Library | | 103,858 | 168 |
| WOOD | Woodhall School | Bethlehem | 3,653 | 0 |
| XHS | Xavier High School Library | Middletown | 0 | 91 |
| XRXL | Xerox Law Library | Stamford | 0 | 56 |
| YALA | Yale University (Art and Architecture Library) | New Haven | 0 | 863 |
| YALO | Yale University (Ornithology Library) | New Haven | 0 | 248 |
| YALM | Yale University (Seeley G. Mudd Library) | New Haven | 0 | 109 |
| YUL | Yale University (Sterling Memorial Library) | New Haven | 0 | 3,551 |
| YALL | Yale University Law School Library | New Haven | 0 | 1,186 |
| YLES | Yalesville Elementary School | Wallingford | 20,725 | 0 |
| Total Holdings: | 23,687,886 | 157,165 |
| Total number of libraries with holdings in the Main Catalog: | 432 |
| Total number of libraries with holdings in the Serials Catalog: | 400 |
| Total number of libraries with holdings in either Main or Serials Catalog: | 588 |
| Total number of libraries with holdings in both Main and Serials Catalog: | 244 |