| Business | Phone |
| Aquifer Drilling & Testing 5406 56th Commerce Park Blvd, Tampa 33610 | (813) 627-0775 |
| Land Assessment Svc Inc 6408 W Linebaugh Ave # 107, Tampa 33625 | (813) 908-2233 |
| Cbm Environmental Svc Inc 5820 W Cypress St # H, Tampa 33607 | (813) 287-1828 |
| Envirotrac Limited 5309 56th Commerce Park Blvd, Tampa 33610 | (813) 626-8443 |