Marsh McLennan Agency Acquires Steinberg & Associates, Inc.

Marsh McLennan Agency to Acquire TriBridge Partners

May 1, 2026

Insurance

Marsh McLennan Agency (MMA) has reached an agreement to acquire TriBridge Partners, an independent benefits broker and retirement and wealth advisor headquartered in Columbia, Maryland. The acquisition is intended to strengthen MMA’s Mid-Atlantic practice by adding group health, benefits, wealth advisory, and individual insurance expertise to its existing property and casualty capabilities. Financial terms were not disclosed, and the deal is anticipated to close in the second quarter of 2026 subject to customary conditions.

Marsh McLennan Agency Acquires Seitz Insurance Agency

April 10, 2026

Financial Services

Marsh McLennan Agency (MMA) acquired Seitz Insurance Agency, an independent insurance agency based in Sidney, Montana. Financial terms were not disclosed, and all Seitz employees—including co-owners David Seitz and Camila Skinner—will join MMA and continue operating from their existing locations.

Marsh McLennan Agency Acquires HMS Insurance Associates

January 4, 2023

Insurance

Marsh McLennan Agency (MMA), a subsidiary of Marsh, has acquired Hunt Valley, Maryland-based HMS Insurance Associates, Inc.; terms were not disclosed. Founded in 1943, HMS — with more than 120 employees — provides property/casualty, surety, group captive and employee benefits services and will continue operating from its Hunt Valley office as part of MMA.

Marsh & McLennan Agency (MMA) Acquires Assurance Holdings, Inc.

April 1, 2020

Insurance

Marsh & McLennan Agency LLC (MMA), the US middle-market agency subsidiary of Marsh, has acquired Schaumburg, Illinois-based Assurance Holdings, Inc. Assurance's approximately 525 colleagues will join MMA and Assurance will serve as MMA's Midwest regional headquarters; terms were not disclosed.

Marsh & McLennan Agency Acquires Benefits Advisory Group

September 1, 2016

Professional Services

Marsh & McLennan Agency LLC (MMA) acquired Benefits Advisory Group, an Atlanta-based employee benefits consulting firm. All of the firm's employees, including owner Al NeSmith, will join MMA’s Atlanta operations to enhance MMA’s employee benefits capabilities in the Atlanta market; terms were not disclosed.

Marsh & McLennan Agency Acquires MHBT Inc.

June 1, 2015

Insurance

Marsh & McLennan Agency LLC (MMA) has acquired Dallas-based MHBT Inc., one of the nation's largest independent insurance brokers. MHBT’s 350 employees and five Texas offices will join MMA and the acquisition will serve as MMA’s Southwest regional hub to expand its presence and capabilities in the region.