| Business | Phone |
| Trimar Industries St Petersburg 33701 | (727) 397-3059 |
| Urs Corp 2830 Scherer Dr N # 350, St Petersburg 33716 | (727) 556-2644 |
| Tetra Precision 3135 39th Ave N # 7, St Petersburg 33714 | (727) 525-7710 |
| Summit Strategies 1950 1st Ave N, St Petersburg 33713 | (727) 822-6221 |
| Andreyev Engineering 3740 54th Ave N, St Petersburg 33714 | (727) 527-5735 |
| Atc Assoc Inc 1601 Commerce Ave N, St Petersburg 33716 | (727) 568-0366 |
| E J Bauerlein 4020 Park St N, St Petersburg 33709 | (727) 343-2924 |
| Best Griner & Assoc Engineers 1628 1st Ave N, St Petersburg 33713 | (727) 822-2335 |
| Brendalan Consulting 1154 44th Ave Ne, St Petersburg 33703 | (727) 824-5432 |
| C E Odell & Assoc Inc 712 85th Ave N, St Petersburg 33702 | (727) 579-9936 |
| Robert Oman Consulting 447 3rd Ave N # 410, St Petersburg 33701 | (727) 827-4596 |
| Perry Automation 3135 39th Ave N # 7, St Petersburg 33714 | (727) 526-3700 |
| Commercial Engineering 1901 Central Ave, St Petersburg 33713 | (727) 898-4488 |
| Dewberry 550 94th Ave N, St Petersburg 33702 | (727) 578-5295 |
| Ellis Ellis Inc 1228 7th Ave S, St Petersburg 33705 | (727) 898-1158 |
| Engineering Matrix Inc 2860 Scherer Dr N # 640, St Petersburg 33716 | (727) 573-4656 |
| Government Revenue Solutions 7400 17th Ln Ne, St Petersburg 33702 | (727) 522-6377 |
| H S Kwoh & Assoc Inc 275 96th Ave N # 1, St Petersburg 33702 | (727) 577-7633 |
| I & M Engineering 1900 13th Ave N, St Petersburg 33713 | (727) 823-4591 |
| Is3 Inc 7321 1st Ave S, St Petersburg 33707 | (727) 343-3600 |
| Karins Engineering Group 925 18th St N, St Petersburg 33713 | (727) 895-9119 |
| Kenic Inc 1025 1st Ave N, St Petersburg 33705 | (727) 823-2290 |
| Kersteen Consulting 2821 61st Ave N, St Petersburg 33714 | (727) 347-0083 |
| Market Portals Inc 921 32nd Ave N, St Petersburg 33704 | (727) 823-1717 |
| Mashayekhi Consultants Inc 800 2nd Ave S # 320, St Petersburg 33701 | (727) 821-3484 |