Cornish & Carey Commercial is part of C & C RiverRock, a Santa Ana based real estate firm. Located on the third floor of The Plaza building on N California Blvd, this company provides management, leasing and investment advisor and sales services for property owners, investors, and companies occupying buildings throughout Northern California since 1935. Cornish & Carey has more than 225 agents in offices located in the cities of Walnut Creek, Santa Clara, Palo Alto, San Mateo, San Francisco, Emeryville, Pleasanton, Hayward, Roseville, Sacramento and Oakland.