Keegan & Coppin was founded by James Keegan and Al Coppin in 1976. Today, it’s grown to become the largest full-service commercial real estate company in the North Bay with sales, leasing, construction, ranch, land and estate marketing divisions. Its more than 80 employees provide brokerage,management, consulting and construction services to clients in Marin, Sonoma, Napa and Solano counties with offices in Santa Rosa, Petaluma, Napa and Larkspur. It also provides property management and commercial tenant improvement services through its builders division. The company works nationally with Society of Industrial-Office Realtors (SIOR), while its partnership with Oncor International provides the means to represent clients anywhere in the world where they wish to invest or purchase a new location.