| Business | Phone |
| Xtreme Energy Inc 11001 Roosevelt Blvd N, St Petersburg 33716 | (727) 577-7564 |
| Flanders Engineering Group Inc 10800 Brighton Bay Blvd Ne, St Petersburg 33716 | (727) 864-4427 |
| Innovative Systems & Tech 2345 Anvil St N, St Petersburg 33710 | (727) 347-4200 |