| 3 letter code for Member Libraries | Agency Code | ILL contact person | Name of the library |
| ADL | 020101 | Karen Parsons | Addison Public Library |
| AFL | 030101 | Lana Meissner | Box of Books Library (Alfred) |
| ALM | 040101 | Tammy Kokot | 20th Century Club - Library (Almond) |
| ANL | 050101 | Evelyn Smith | Andover Free Library |
| AGL | 060101 | Ellen Baker | Angelica Free Library |
| AKL | 070101 | Arkport Village Book Center | |
| ATL | 080101 | Brenda Yeoman | E.J. Cottrell Memorial Library (Atlanta) |
| AVL | 090101 | Avoca Free Library | |
| BAL | 340101 | Georgia Estes | Dormann Library (Bath) |
| BFL | 100101 | Judy Barber | Belfast Public Library |
| BML | 110101 | Belmont Literary & Historical Society Free Library | |
| BVL | 120101 | Fran Dean | Bolivar Free Library |
| BPL | 130101 | Branchport Free Library | |
| CGL | 150101 | Kathie Sleight | Essential Club Free Library (Canaseraga) |
| CTL | 160101 | Kim Lindsay | Wimodaughsian Free Library (Canisteo) |
| CHL | 170101 | Hope Decker | Cohocton Public Library |
| SSL | 140101 | Zack Kotowski | Southeast Steuben County Library Formerly: Corning Public Library |
| CUB | 370101 | Sandy Crowley | Cuba Circulating Library Association |
| DUN | 360101 | Mary Geo Tomion | Dundee Library |
| FIL | 180101 | Wide Awake Club Library (Filmore) | |
| FRL | 190101 | Pat Sawyer | Friendship Free Library |
| GWL | 200101 | Greenwood Reading Center | |
| HML | 380101 | Hammodsport Public Library | |
| HTL | 210101 | Valois-Logan-Hector Reading Center | |
| HOL | 230101 | Jo Ann Argentieri | Hornell Public Library |
| HFL | 220101 | Betsy Zell | Horseheads Free Library--Chemung County Library District |
| HWL | 240101 | Nancy Smith | Howard Public Library |
| JAL | 250101 | Deb Stephens | Jasper Library |
| GEL | 260101 | Carolyn Sherman | Genesee Library (Little Genesse) |
| MXL | 270101 | Sabra Dunton | Middlesex Reading Center |
| MFL | 280101 | Luke Rondinaro | Montour Falls Memorial Library |
| ODL | 290101 | Gayle Greuber | Dutton S. Peterson Memorial Library (Odessa) |
| PTL | 410101 | Barb Radigan | Pulteney Free Library |
| PYL | 300101 |
John Creamer Joanie Hand |
Penn Yan Public Library |
| PBL | 470101 | Kathy Plate | Prattsburg Library |
| RIL | 420101 | Judy Johnson | Colonial Library (Richburg) |
| RFL | 430101 |
Becky Cole Liz Worthington |
Rushford Free Library |
| RVL | 440101 | Betty Clark | Mabel D. Blodgett Memorial Library (Rushville) |
| SAL | 450101 | Jenny Peer | Savona Free Library |
| SCI | 460101 | Sue Moyer | Scio Free Library |
| STL | 310101 | Southern Tier Library System | |
| SML | 320101 | Owen Frank | Steele Memorial Library (Elmira)--Chemung County Library District |
| SLB | 320201 | Big Flats Library--Chemung County Library District | |
| SLV | 320701 | Bonnie Mallen | Van Etten Reading Center--Chemung County Library District |
| SLW | 320501 | Rose Woodard | West Elmira Library--Chemung County Library District |
| WGL | 350101 | Linda Fowler | Watkins Glen Central School District Free Public Library |
| WEL | 330101 | David A. Howe Public Library (Wellsville) | |
| WHL | 480101 | Karen Smith | Whitesville Public Library |
| WYL | 390101 |
|
Wayland Library |
| CMF | NA | Mary Passage | Monterey Shock Facility |
| IMRCC | 610101 | International Motor Racing Research Center | |
| CCHS | NA | No Contact | Chemung County Historical Society |
| BKM | 320601 | Diane Patchett | Bookmobile--Chemung County Library District |
| SCF | 500101 | Mary Passage | Southport Correctional Facility |
| ECF | 490101 | Mary Passage | Elmira Correctional Facility |