Richardson & Company, LLP is a regional CPA firm founded in 1991 and located in Sacramento. The Sacramento Business Journal has consistently ranked our firm among the largest CPA firms operating in the Sacramento area. We provide audit, tax, and accounting advisoryservices to governmental, commercial, and non-profit organizations. Our firm proudly serves the largest water district in the world located in Los Angeles, state and local governments in Northern California, and banking institutions located in California, Nevada, and Oregon, including the San Francisco Bay and Southern California areas.