The current list is outdated to a large degree. We will request that consultants who desire to be listed here re-input their information to be sure it is current.
| Firm | Location(s) | Website (new window) |
| PMC | Torrance San Diego |
http://www.pmcworld.com |
| Psomas | Los Angeles | http://www.psomas.com |
| Raimi + Associates | Los Angeles Riverside Berkeley |
http://www.raimiassociates.com |
| Rangwala Associates | Los Angeles | http://www.rangwalaassoc.com |
| RBF Consulting | Irvine Los Angeles |
http://www.rbf.com |
| Rincon Consultants, Inc. | Ventura Carlsbad Los Angeles |
http://www.rinconconsultants.com/ |
| Rios Clementi Hale Studios | Los Angeles Austin |
https://www.rchstudios.com/ |
| RRM Design Group | San Luis Obispo San Juan Capistrano |
http://rrmdesign.com |
| Sagecrest Planning+Evironmental | Anaheim Sacramento |
http://www.sagecrest.us |
| San Dieguito Engineering, Inc. | Solana Beach | http://www.sdeinc.com/ |
| T&B Plannning, Inc. | Tustin San Diego Murrysville |
http://www.tbplanning.com |
| Terra Nova Planning & Research, Inc. | Palm Desert | http://www.terranovaplanning.com |
