Insurance Brokerage Top Companies

  1. Alliant Insurance Services

  2. Aon plc

  3. Arthur J. Gallagher & Co.

  4. WTW

  5. Marsh McLennan

*Disclaimer: Top companies sorted in no particular order

Insurance Brokerage Market Major Players

Insurance Brokerage Market Concentration

Insurance Brokerage Market Concentration

Insurance Brokerage Company List

  • Marsh McLennan

  • Aon plc

  • Arthur J. Gallagher & Co.

  • WTW

  • Alliant Insurance Services

  • Hub International

  • Acrisure

  • Brown & Brown

  • Lockton

  • Howden Group Holdings

  • Amwins

  • Ryan Specialty

  • USI Insurance Services

  • AssuredPartners

  • NFP

  • Ardonagh Group

  • Gallagher Re

  • Guy Carpenter (Marsh McLennan)

  • Miller Insurance Services

  • BMS Group

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Insurance Brokerage Market Report Snapshots