| Business | Phone |
| Advanced Systems 15373 Roosevelt Blvd # 200, Clearwater 33760 | (727) 528-8603 |
| Nova Research & Engineering 11930 44th St N # A, Clearwater 33762 | (727) 561-0606 |
| Contemporary Research 4500 140th Ave N, Clearwater 33762 | (727) 507-8730 |
| Lazer Bolt Technologies Inc 600 Bypass Dr # 210, Clearwater 33764 | (727) 791-4911 |