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Overview

Doeren Mayhew is a top 60 largest CPA firm helping entrepreneurs navigate the complex world of business through assurance, tax and advisory services.

News

News Pulse 2.0 8 months ago
Doeren Mayhew Enters New York With 1RDG Acquisition
Doeren Mayhew announced it has entered the New York market through the acquisition of 1RDG, a Rochester-based advisory firm, effective January 20, 2026, expanding the firm's footprint with two new offices and adding advisory capabilities built around an i
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News The National Law Review 9 months ago
Doeren Mayhew Merges in Gerald Stinnett CPA
Doeren Mayhew acquires Gerald Stinnett CPA to grow its Metro Atlanta presence, adding experienced talent and expanding tax, accounting and consulting capabilities in
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News Accounting Today 9 months ago
Doeren Mayhew buys Lancaster & Reed
Doeren Mayhew, a Top 50 Firm based in Troy Michigan, has acquired Lancaster & Reed LLC, based in Key Biscayne, Florida, effective Dec. 17, 2025, expanding its presence in the Sunshine State.
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News The National Law Review 11 months ago
Doeren Mayhew Expands Midwest and Southeast Presence Through Two Firm Acquisitions
Doeren Mayhew expands in Michigan and Tennessee with Novotny CPA Group and McMurray Fox, boosting audit, tax and industry capabilities across both regions
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News CPA Practice Advisor 1 year ago
Doeren Mayhew Acquires Benoit & Associates in Michigan
In a move that adds to Doeren Mayhew's tax practice and expands its presence in West Michigan, the top 60 firm acquired Grand Rapids-based accounting firm Benoit & Associates CPAs, effective June 1.
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News CPA Practice Advisor 1 year ago
Doeren Mayhew Snaps Up Thurman Campbell Group in Tennessee
The Troy, MI-based top 60 firm has expanded into Tennessee by acquiring TCG, a full-service accounting firm based in Clarksville, effective March 1.
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News Accounting Today 1 year ago
Doeren Mayhew acquires Thurman Campbell
Doeren Mayhew, a Top 50 Firm based in Troy, Michigan, has expanded into Tennessee by acquiring Thurman Campbell Group, PLC, effective March 1.
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