| Business | Phone |
| Ackerman Group-Architecture 765 C Ave # A, Coronado 92118 | (619) 435-5005 |
| Crossman Architecture 935 Orange Ave, Coronado 92118 | (619) 435-7981 |
| Newtrac Inc 1330 Orange Ave, Coronado 92118 | (619) 435-8050 |
| Kevin Rugee Architect Inc 1024 Isabella Ave, Coronado 92118 | (619) 522-9504 |