| 1 | Industrial Fabricators of Virginia Inc. | | USA |
| 2 | Saco Polymers | | USA |
| 3 | Vianini Pipe Inc. | | USA |
| 4 | JADCO Inc. | | USA |
| 5 | Speedcheck Methods Inc. | | USA |
| 6 | Tamarink | | USA |
| 7 | Johnson Bros. Roll Forming Co. | | USA |
| 8 | Metal Works Corp. | | USA |
| 9 | Reliable Source Inc. | | USA |
| 10 | Cryofab Inc. | | USA |
| 11 | Macomber Cryogenics Inc. | | USA |
| 12 | Micromold Products Inc. | | USA |
| 13 | Dynamic Fabrication Inc. | | USA |
| 14 | Controls Southeast Inc. | | USA |
| 15 | Riggins Company | | USA |
| 16 | Tinsley Design & Fabricating LLC | | USA |
| 17 | OCECO Inc. | | USA |
| 18 | Perma-Pipe Inc. | | USA |
| 19 | Apex Piping Systems Inc. | | USA |
| 20 | De Dietrich Process Systems Inc. | | USA |
| 21 | A&A Machine & Fabrication LLC | | USA |
| 22 | Piping Systems Inc. | | USA |
| 23 | Thermacor Process L.P. | | USA |
| 24 | Flextrol Corporation | | USA |
| 25 | Technifab Products Inc. | | USA |
| 26 | Channel-Track & Tube-Way Industries Inc. | | USA |
| 27 | Vacuum Barrier Corp. | | USA |
| 28 | Roberts Oxygen Co. Inc. | | USA |
| 29 | International Production Specialists Inc. | | USA |
| 30 | Mechanical Equipment Co. Inc. | | USA |
| 31 | NDT Seals Inc | | USA |
