| Business | Phone |
| Mandell Bilovus Lenderman 4082 John R Rd, Troy 48085 | (248) 689-9400 |
| Integrated Design Solutions 888 W Big Beaver Rd 200, Troy 48084 | (248) 823-2100 |
| Kalajian Ae & Assoc 1871 Austin Dr, Troy 48083 | (248) 254-3616 |
| Jickling Lyman & Powell Assoc 2900 W Maple Rd # 210, Troy 48084 | (248) 649-6600 |
| John Tagle Assoc Inc 5455 Corporate Dr 308, Troy 48098 | (248) 641-0400 |
| L & A Architect 2430 Rochester Ct, Troy 48083 | (248) 524-4700 |
| Yamasaki Associates Inc 900 Tower Dr, Troy 48098 | (248) 267-5300 |
| Zeidler Roberts Partnership 850 Stephenson Hwy 324, Troy 48083 | (248) 588-2113 |
| Westerlund Architects 637 E Big Beaver Rd, Troy 48083 | (248) 593-5723 |
| Wold Architects & Engrs 901 Tower Dr, Troy 48098 | (248) 879-9888 |
| Architectural Building Prod 5268 Hale Dr, Troy 48085 | (248) 680-1563 |
| Architectural Consortium 2180 Livernois Rd 200, Troy 48083 | (248) 526-7200 |
| Arthur E Kalajian & Assoc 1871 Austin Dr, Troy 48083 | (248) 524-3616 |
| Bruce Building Co Troy 48098 | (248) 594-4443 |
| Building Design Group Inc 330 E Maple Rd B, Troy 48083 | (248) 585-8926 |
| Ssoe Inc 1050 Wilshire Dr 260, Troy 48084 | (248) 643-6222 |
| Martini & Assoc Inc 920 E Long Lake Rd, Troy 48085 | (248) 526-9613 |
| Ronald E Mayotte & Assoc 4727 Riverchase Dr, Troy 48098 | (248) 643-1930 |
| Constantine Pappas Archt Offic 560 Kirts Blvd 116, Troy 48084 | (248) 244-8998 |
| Design Group Architects 637 E Big Beaver Rd 109, Troy 48083 | (248) 619-9966 |
| Donnellon Swarthout Assoc 2151 Livernois Rd, Troy 48083 | (248) 244-2990 |
| Elia Design Studio Troy 48098 | (248) 952-5852 |
| F Matthew Ray Architects 3331 W Big Beaver Rd, Troy 48084 | (248) 643-8993 |
| Oakland Design Group 4110 Washington Crescent Dr, Troy 48085 | (248) 740-0500 |
| Oca Architecture Inc Po Box 99219, Troy 48099 | (248) 269-0150 |
| Ford & Earl/Fea Architects 350 W Big Beaver Rd, Troy 48084 | (248) 524-3222 |
| Serra & Assoc 189 E Big Beaver Rd, Troy 48083 | (248) 457-6903 |
| Ehresman Associates 803 W Big Beaver Rd 350, Troy 48084 | (248) 244-9710 |
| Integrated Design Solutions 3150 Livernois Rd, Troy 48083 | (248) 528-3240 |
| Robert J Tobin & Assoc 1000 John R Rd, Troy 48083 | (248) 589-3202 |
| Usa Mobility Inc 755 W Big Beaver Rd, Troy 48084 | (248) 362-3355 |