| Business | Phone |
| Architectural Openings Llc 7698 Zionsville Rd, Indianapolis 46268 | (317) 876-7000 |
| Finishing Concepts Inc 2555 E 55th Pl, Indianapolis 46220 | (317) 259-8164 |
| Voga Industries 2525 N Shadeland Ave, Indianapolis 46219 | (317) 375-1270 |
| Von Duprin Inc 2720 Tobey Dr, Indianapolis 46219 | (317) 897-9944 |
| Matrix Hardware Products 9102 N Meridian St # 550, Indianapolis 46260 | (317) 815-3900 |