Our Firm Buchanan & Company PLLC. Certified Public Accountants 1616 N Fort Myer Drive, Suite 1400 Arlington, VA 22209 (T)703.351.6600 (F)703.351.6610 For more than 70 years, Buchanan & Company PLLC has served as a trusted business partner to clients throughout the Washington, D.C. area.   Established in 1937 by William Gordon Buchanan, we have been providing services to individuals and to businesses of all sizes. Over the years, we've grown to a firm consisting of three partners and twenty accounting 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 Buchanan & Company PLLC look forward to working together with you to achieving the bright financial future you deserve!