Routing Number | Bank Name | Bank Address | Phone Number | Change Date |
| 241071212 | 1ST FED S&L ASSN LAKEWOOD | 14806 DETROIT AVE, LAKEWOOD, OH 44107-3910 | (216) 221-7300 | 2005-07-19 |
| 241271041 | 1ST FEDERAL BANK OF OHIO | 140 N COLUMBUS STREET, GALION, OH 44833-0957 | (419) 468-1518 | 2003-06-09 |
| 041202443 | 1ST NATL COMMUNITY BANK | P.O. BOX 796, EAST LIVERPOOL, OH 43920-0796 | (330) 385-9200 | 1996-04-03 |
| 242277675 | ABBEY CREDIT UNION INC | 800 FALLS CREEK DRIVE, VANDALIA, OH 45377-8600 | (937) 898-7800 | 1996-12-06 |
| 241074824 | ACME FEDERAL CREDIT UNION | STE B, EASTLAKE, OH 44095-4014 | (440) 946-1980 | 2003-04-28 |
| 044084354 | ACS FEDERAL CREDIT UNION | ROOM 1255A, COLUMBUS, OH 43202-1505 | (614) 447-3675 | 1997-02-13 |
243270723 243474312 | ADVANCE FINANCIAL SAVINGS BANK | 435 MAIN ST, BRIDGEPORT, OH 43912-1310 | (740) 635-0764 | 2004-03-18 |
| 044172282 | ADVANTAGE BANK | 814 WHEELING AVENUE, CAMBRIDGE, OH 43725-0000 | (740) 432-5641 | 2008-03-20 |
| 242278124 | AFFINIA FEDERAL CREDIT UNION | PO BOX 1005, DAYTON, OH 45401-1005 | (937) 485-0160 | 2003-07-10 |
| 241273081 | AKRON FIREFIGHTERS CU | 161 MASSILLON RD., AKRON, OH 44312-0000 | (330) 798-1994 | 1999-03-10 |