| Business | Phone |
| Casey's Electrical Specialties 32 Antioch Rd, Humboldt 38343 | (731) 784-7401 |
| Rec Co Inc 308 Us Highway 45 W, Humboldt 38343 | (731) 784-0405 |
| Rec Co Inc 412 Sanders Bluff Rd, Humboldt 38343 | (731) 467-1421 |
| Heglar Plumbing & Electric Co 310 W Main St, Humboldt 38343 | (731) 784-3642 |