Our Firm - A Brief Introduction For more than 25 years, MCLR Financial Center has served as a trusted business partner to clients throughout southeastern Michigan and beyond. Originally known as Mann, Coates, Longroy, & Rainey, Inc., the result of the 1986 merger of three separate businesses, we've been providing services to individuals and to businesses of all sizes. Over the years, we have developed a talented team of accounting and tax professionals and support staff, all ready to serve you and help you fulfill your plans, goals and dreams. Your success is our success, and all of us here at MCLR Financial Center look forward to working together with you to achieve the bright financial future you deserve!