| CBRE | Commercial Investment Real Estate Institute | Lee & Associates | Studley |
| CM Realty | CRS (Commercial Real Estate Services) | Mohr Partners | Trammell Crow |
| Coldwell Banker (residential) | Cushman & Wakefield | Peery Arrillaga | TRI Commercial |
| Colliers International | Intero Real Estate Services (residential) | Sperry Van Ness | Turner Real Estate |