| Business | Phone |
| Central Industrial Maintenance 17943 State Route 7, Marietta 45750 | (740) 568-0443 |
| Kemron Environmental Svc 156 Starlite Dr, Marietta 45750 | (740) 373-4071 |
| Kemron Sales Office Muskingum Dr, Marietta 45750 | (740) 374-2741 |
| Scholl Environmental Systems 201 Ohio St, Marietta 45750 | (740) 374-3094 |
| Ust Enivormental Contractors 600 Wayne St, Marietta 45750 | (740) 373-7448 |