Routing Number | Bank Name | Bank Address | Phone Number | Change Date |
| |
| | | |
| 211385572 | SOMERSET FEDERAL CREDIT UNION | 740 COUNTY STREET, SOMERSET, MA 02726-4205 | (508) 678-2851 | 1997-04-15 |
| 021213232 | SOMERSET HILLS BANK | 155 MORRISTOWN ROAD, BERNARDSVILLE, NJ 07924-0000 | (908) 630-5012 | 2010-03-11 |
| 221270211 | SOMERSET SAVINGS BANK SLA | 220 W UNION AVE PO BOX 220, BOUND BROOK, NJ 08805-0000 | (732) 560-1700 | 2001-01-17 |
| 043308691 | SOMERSET TRUST CO. | 151 WEST MAIN STREET, SOMERSET, PA 15501-2041 | (814) 443-9287 | 2010-02-17 |
| 084304573 | SOMERVILLE BANK & TRUST CO. | 16790 HWY 64, SOMERVILLE, TN 38068-0000 | (901) 853-4835 | 2006-08-15 |
| 084302122 | SOMERVILLE BK & TR CO | 16790 HWY 64, SOMVERVILLE, TN 38068-0879 | (901) 465-9864 | 2005-08-19 |
| 211385653 | SOMERVILLE MUN FED CR UN | KAREN MATTOS, SOMERVILLE, MA 02144-2433 | (617) 625-0898 | 2008-07-01 |
| 042215688 | SOMERVILLE NATIONAL BANK | 197 SOUTH MAIN STREET, SOMERVILLE, OH 45064-0000 | (513) 726-6471 | 2007-02-01 |
| 042211572 | SOMERVILLE NATIONAL BANK | 197 SOUTH MAIN STREET, SOMERVILLE, OH 45064-0000 | (937) 456-5588 | 2009-02-18 |
| 211386238 | SOMERVILLE SCHOOL E.F.C.U. | P. O. BOX 440053, SOMERVILLE, MA 02144-0000 | (617) 625-8411 | 2003-08-29 |