| Business | Phone |
| Advantage Engineering Inc 15310 Amberly Dr, Tampa 33647 | (813) 975-9638 |
| Ash Engineering Inc 5313 Johns Rd, Tampa 33634 | (813) 290-8899 |
| Bartech Group Inc 4902 Eisenhower Blvd # 289, Tampa 33634 | (727) 539-6366 |
| Tierra Inc 7805 Professional Pl, Tampa 33637 | (813) 989-1354 |
| Sea Inc 13930 Lynmar Blvd, Tampa 33626 | (813) 891-1448 |
| Parsons Brinckerhoff Quade 5405 W Cypress St # 300, Tampa 33607 | (813) 289-5300 |
| Delta Engineers 11602 N 51st St, Tampa 33617 | (813) 983-9722 |
| Faller Davis & Assoc 5525 W Cypress St, Tampa 33607 | (813) 261-5136 |
| Acquip 11517 Areca Road, Tampa 33618 | (305) 538-7101 |