The BDO Alliance USA is among the industry's largest and most successful associations of accounting, consulting, and professi ... onal service firms. The Alliance represents nearly every state and includes a comprehensive range of services. Member firms are fully autonomous, united in mindset, caliber of service, and spirit of collaboration, to the benefit of all involved - BDO and its clients, Alliance members and their clients. For more than 25 years, the BDO Alliance USA has offered an opportunity for firms to expand services to clients without jeopardizing their existing relationships or our autonomy by accessing the resources of BDO USA, LLP and other Alliance members. A subsidiary of BDO USA, LLP, the BDO Alliance USA is represented by over 300 different firms in the U.S. with more than 15,000 professionals in over 700 locations. read more