| Business | Phone |
| Hamilton Engineering & Surveying, Inc. 311 Newport Ave N, Tampa 33606 | (813) 250-3585 |
| Kleinfelder East, Inc. 5421 Beaumont Center Blvd #685, Tampa 33634 | (813) 887-3900 |
| Murphy LaRocca Consulting Group, Inc. 101 Kennedy Blvd E #3020, Tampa 33602 | (813) 226-8970 |
| URS Corporation 7650 Courtney Campbell Cswy W #700, Tampa 33607 | (813) 286-1711 |
| Affiliated Engineers, Inc. 14055 Riveredge Dr, Tampa 33637 | (813) 558-8687 |
| Audio Visual Support Service, Inc. 4803 George Rd Suite 360, Tampa 33634 | (813) 243-5561 |