Located in San Francisco, California, Roboostoff & Kalkin, serves clients in the Bay Area and throughout California, including Silicon Valley, the Central Valley, Oakland, Alameda, Walnut Creek, Fremont, Hayward, San Rafael, San Bruno, San Jose, Palo Alto, Sunnyvale, Modesto, Stockton, Pleasanton, Santa Cruz, Santa Rosa, Eureka, Redding, Chico, Yuba City, Fresno, Sacramento, San Diego, Los Angeles, and Santa Barbara.

Serving the counties of San Francisco, Marin, Santa Rosa, Napa, Alameda, Contra Costa, San Mateo, Santa Clara, Stanislaus, San Joaquin, Orange, Riverside, and San Bernardino.