| Business | Phone |
| Alliance Credit Union 575 Rudder Rd, Fenton 63026 | (636) 343-7005 |
| St Louis Newspaper Carriers Cu Po Box 1143, Fenton 63026 | (636) 343-5042 |
| St Louis Postal Credit Union 58 Fenton Plz, Fenton 63026 | (636) 305-8010 |
| First Community Credit Union 102 Kate G Ln, Fenton 63026 | (314) 432-1029 |