| Business | Phone |
| A Better Locksmith 517 Jungermann Rd, St Peters 63376 | (636) 928-2223 |
| A To A Plus Lock Key & Doors 47 Gary Glen Dr, St Peters 63376 | (636) 397-6989 |
| A-All Lock & Key Co Inc 235 Jungermann Rd, St Peters 63376 | (636) 926-3383 |
| A-Okay Lock & Key Inc 2500 Spring Valley Dr, St Peters 63376 | (636) 441-1190 |
| Abc Key & Door Svc 1278 Jungermann Rd # F, St Peters 63376 | (636) 947-4000 |
| Ron's Locksmith Co 2516 Spring Valley Dr, St Peters 63376 | (636) 939-2082 |