| Business | Phone |
| Construction Control Inc 9602 Coldwater Rd, Fort Wayne 46825 | (260) 489-1400 |
| Construction Support Inc 4307 Arden Dr, Fort Wayne 46804 | (260) 459-1526 |
| Construction Support Svc Inc 4061 Hessen Cassel Rd, Fort Wayne 46806 | (260) 497-0264 |
| Hallmark Process Group 10523 Hickory Tree Rd, Fort Wayne 46845 | (260) 482-4532 |
| Vintage Archonics Integrated 8205 Lima Rd, Fort Wayne 46818 | (260) 489-3543 |
| Project Management Resources 3415 Lima Rd, Fort Wayne 46805 | (260) 482-6988 |