| Business | Phone |
| Erdmann Corp 1508 5th Ave D, Calvert City 42029 | (270) 395-8099 |
| George E Booth Co Inc 389 N Main St, Calvert City 42029 | (270) 395-5116 |
| Mead O'Brien Inc 5 S Main St, Calvert City 42029 | (270) 395-7330 |
| Tri State Valve & Instrument 326 N Main St, Calvert City 42029 | (270) 395-5030 |