Routing Number | Bank Name | Bank Address | Phone Number | Change Date |
| |
| | | |
| 272481363 | BIG DUTCH FLEET CREDIT UNION | 215 E 25TH ST, HOLLAND, MI 49423-0000 | (616) 396-5000 | 2002-02-08 |
| 302373079 | BIG HORN FEDERAL SAVINGS BANK | 33 NORTH SIXTH STREET, GREYBULL, WY 82426-0000 | (307) 765-4412 | 2009-03-26 |
| 321378644 | BIG ISLAND FEDERAL CREDIT UNION | 66 LONO STREET, HILO, HI 96720-4144 | (808) 935-9778 | 2009-12-16 |
| 292176700 | BIG SKY FEDERAL CU | 990 GRAND AVENUE, BILLINGS, MT 59102-3302 | (406) 252-2527 | 1998-08-19 |
| 092901654 | BIG SKY WESTERN BANK | 4150 VALLEY COMMONS DRIVE, BOZEMAN, MT 59718-0000 | (406) 587-2922 | 2007-02-07 |
| 092905485 | BIG SKY WESTERN BANK | 4150 VALLEY COMMONS DRIVE, BOZEMAN, MT 59718-0000 | (406) 556-3811 | 2008-02-26 |
| 311377888 | BIG SPRING COMMUNITY FED CU | 503 EAST FM 700, BIG SPRING, TX 79720-0000 | (432) 263-1361 | 2007-09-28 |
| 311377901 | BIG SPRING ED EMP CU | 1110 BENTON, BIG SPRING, TX 79720-4631 | (432) 263-8393 | 2003-10-28 |
| 311377914 | BIG SPRING STATE HOSP FCU | 101 MAIN ST, BIG SPRING, TX 79720-0000 | (432) 263-1631 | 2009-06-26 |
| 307077079 | BIG THOMPSON FEDERAL CREDIT UNION | 746 CLEVELAND AVE., LOVELAND, CO 80537-4715 | (970) 669-4747 | 1997-01-30 |