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At Mark S. Mueller, CPA we believe in relationships. When you are a client of our firm we work with you and for you in all of your endeavors, at all the moments of your life. We will be with you every step of the way, from start-up to succession. Since 2013, the relationships we've developed and maintained have helped us to become a leading local certified public accounting and consulting firm serving Central Massachusetts. We serve clients in Rhode Island, New Hampshire, Vermont and Maine. Mark S. Mueller, CPA provides accounting, audit, tax, consulting, and asset accumulation and preservation services to businesses, non-profit organizations, and individuals (U.S. and foreign-based), doing business domestically and internationally. We are a team of highly qualified CPAs who share one goal-to achieve outstanding results for you. Whether you need tax services, auditing and assurance services, asset accumulation and preservation, or consulting, we have the industry-focused experience to help you succeed.

Mark S. Mueller Questions

The Mark S. Mueller annual revenue was $5 million in 2026.

Mark S. Mueller is based in Leominster, Massachusetts.

The NAICS codes for Mark S. Mueller are [5412, 54121, 541, 54].

The SIC codes for Mark S. Mueller are [872, 87].

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