| # | Company name | Role | # of Projects |
|---|---|---|---|
| 1 | Anagnos Door Company, Inc. | door installation | 1 |
| 2 | BEM s.j. | door installation | 6 |
| 3 | Carl Fuhr GmbH & CO. KG | door installation | 0 |
| 4 | Citywide Door & Hardware | door installation | 1 |
| 5 | Cleveland Vicon | door installation | 1 |
| 6 | Colorado Doorways Inc. | door installation | 3 |
| 7 | Creative Door & Millwork,LLC | door installation | 0 |
| 8 | DALOC Danmark A/S | door installation | 2 |
| 9 | DOMTAR | door installation | 0 |
| 10 | DORMA Automatic GmbH Co. KG Niederlassung Süd | door installation | 1 |
| 11 | Dorma GmbH + Co. KG | door installation | 21 |
| 12 | EVVA-Asia Co., Ltd. | door installation | 0 |
| 13 | F & H Installation Service, Inc. | door installation | 0 |
| 14 | Fields Door & Hardware, Inc. | door installation | 22 |
| 15 | Florida Door Solutions, Inc. | door installation | 1 |
| 16 | Geiger & Neudecker GmbH | door installation | 1 |
| 17 | Georg Vogg Metallbau GmbH & Co.KG | door installation | 1 |
| 18 | GEZE GmbH | door installation | 2 |
| 19 | Hansen Door A/S | door installation | 2 |
| 20 | H. Zieleziński | door installation | 1 |