Gross, Mendelsohn & Associates, P.A. is a full-service CPA and consulting firm headquartered in Baltimore, Maryland, with an additional office listed in Fairfax, Virginia. The firm provides accounting, technology, and financial management services for privately held businesses, nonprofit organizations, and families in the Mid-Atlantic region.

Its listed services include accounting, advisory, audit and assurance, compliance, and tax, with profile facts also noting bookkeeping and CPA accounting advisory work. Source materials describe industry experience across construction, government contracting, healthcare, manufacturing, nonprofit, real estate, and wholesale distribution clients.

The firm is identified as a private partnership in the accounting industry and is associated with CPA credentials. Public sources also name Len Rus as managing partner and describe tax planning, preparation, business consulting, and family office-related services for privately held businesses and high net worth families.