| Business | Phone |
| B & W Environmental Middletown 45044 | (513) 422-9502 |
| Encheck Environmental Svc 601 Kenridge Dr, Middletown 45042 | (513) 422-7270 |
| Environment Control 4421 Roosevelt Blvd, Middletown 45044 | (513) 705-6611 |
| Zeigler Environmental Svc Inc 2400 Central Ave, Middletown 45044 | (513) 424-0069 |