Mullin, PC is in Richardson TX which borders Dallas to the north and is in the heart of the Dallas-Fort Worth metroplex. While Mullin, PC represents clients across Texas, the US and internationally, we continue to serve local clients in Dallas County, Denton County, Collin County, and Tarrant County. Our firm represents new and emerging business concepts, contractors, partnerships, publicly and privately held corporations, and governmental entities in a variety of sophisticated transactions and litigation.