Thomson RIA

RIA is a business unit of Thomson Tax & Accounting and was formed with the joining of Research Institute of America (RIA), Computer Language Research (CLR) and Warren, Gorham & Lamont (WG&L).  RIA is an exclusive affinity partner with both the AICPA and Tax Executives Institute.  RIA’s sister company is WestLaw.  They provide advanced research, practice materials and compliance tools for tax, accounting and corporate finance professionals.