| Business | Phone |
| Anderson & Assoc Architecture 128 S Glassell St, Orange 92866 | (714) 997-2777 |
| Architects Design Consortium 1920 E Katella Ave, Orange 92867 | (714) 997-9734 |
| Architects Orange 144 N Orange St, Orange 92866 | (714) 639-9860 |
| Design Concepts 1401 N Batavia St, Orange 92867 | (714) 628-9998 |
| Dse Architecture 112 E Chapman Ave # E, Orange 92866 | (714) 639-3958 |
| Ade Collie Architect 827 E Palm Ave, Orange 92866 | (714) 532-5467 |
| Architects Orange 92867 | (714) 633-8075 |
| Arneson Associates Orange 92867 | (714) 532-4860 |
| Nickel Wight Architects Po Box 875, Orange 92856 | (714) 998-2715 |
| Creative Architectural Orange 92867 | (714) 288-0308 |
| David E Miller Architect 796 N Shattuck Pl, Orange 92867 | (714) 538-0769 |
| Hales-Langston Inc 973 N Main St, Orange 92867 | (714) 997-1455 |
| Jim E Shimozono & Assoc 1920 E Katella Ave, Orange 92867 | (714) 997-4720 |
| Randy Harvill Architect 1411 N Batavia St, Orange 92867 | (714) 538-1264 |
| Thomas Architecture 702 W Katella Ave, Orange 92867 | (714) 998-2273 |
| W L Architect Inc 2705 N Vista Ct, Orange 92867 | (714) 998-3924 |