Program Information Los Angeles based Holthouse Carlin & Van Trigt LLP (HCVT) has been ranked as the largest CPA firm headquartered in Southern California, the 3rd largest CPA firm headquartered in the Western Region of the United States and the 42nd largest CPA firm in the United States.\r\n\r\nHCVT is a full-service CPA firm formed in 1991 and currently has about 60 partners and a total professional and administrative staff of over 700. \r\nHCVT is an independent member firm of Moore Stephens International Limited, a top independent accountancy and business advisory network with affiliated CPA and financial services firms throughout the United States and the World.\r\n\r\nWe currently have 9 offices in CA: Long Beach, Orange County, Pasadena, West Los Angeles, Westlake Village, Encino, Glendale, Camarillo, and Walnut Creek.