About Us

Quantum Accounting LLC is owned and managed by Mary A. Strawn. Ms. Strawn is a QuickBooks Professional Advisors Program Member and a Peachtree Premier Advisors Program Member. She has served in the accounting field for more than 35 years and is a member of The National Society of Accountants, The Missouri Society of Accountants, The National Association of Tax Professionals, The National Association of Registered Tax Return Preparers and the Missouri Association of Tax Practitioners.

Quantum caters primarily to small- and medium-sized businesses. We take the time to know your business and understand your specific business needs. We have served clients in the following industries: Advertising, Auto, RV and Motorcycle Dealers, Auto Painting & Repair, Hoteliers, Restaurants - Full Service, Casual and Fast Food, Architecture, General Contractors, HVAC, Roofing, Utilities, Retailers, both online and traditional, Manufacturing, Wholesalers, Storage, Aircraft, Printing, Consulting, Data Imaging, and Communications. We also serve Non-Profit Organizations and Local Municipalities. We evaluate, consult and devise the best plan for your business within your budget.