| Business | Phone |
| Arsenal Credit Union 63 Florissant Oaks Shop Ctr, Florissant 63031 | (314) 921-2399 |
| Vantage Credit Union 11654 W Florissant Ave, Florissant 63033 | (314) 298-0055 |
| Vantage Credit Union 601 Greenway Chase Dr, Florissant 63031 | (314) 298-0055 |
| St Louis Comm Credit Union 1250 Graham Rd, Florissant 63031 | (314) 972-8275 |
| St Louis Postal Credit Union 11899 New Halls Ferry Rd, Florissant 63033 | (314) 838-4666 |
| Gateway Metro Credit Union 63 Florissant Oaks Shop Ctr, Florissant 63031 | (314) 621-4575 |
| First Community Credit Union 8417 N Lindbergh Blvd, Florissant 63031 | (314) 432-1029 |