At Aon, our values define who we are as colleagues and are the foundation of all we do. Living our values helps us shape decisions for the better — for our colleagues, our clients and our communities.

In 1987, the holding company was renamed Aon from aon, a Gaelic word meaning "one". The company is globally headquartered in London with its North America operations based in Chicago at the Aon …

Media Kit Company Overview Aon plc (NYSE: AON) exists to shape decisions for the better — to protect and enrich the lives of people around the world.

5 days ago · DUBLIN, Jan. 14, 2026 /PRNewswire/ -- Aon plc (NYSE: AON), a leading global professional services firm, today announced a $1 billion expansion of its proprietary Data Center …

Jan 9, 2026 · NFP, An Aon Company, Acquires Hamilton Insurance Agency, Expanding Its Risk Management and Integrated Benefits Administration Capabilities Learn more

Aon plc (NYSE: AON) exists to shape decisions for the better — to protect and enrich the lives of people around the world.

Ongoing research of insurance trends and member needs allow Aon Affinity to continually deliver competitively priced world-class individual health insurance as well as life, short and long term …

Embedding the Aon Client Leadership model across our Enterprise, Large and Middle Market clients to further strengthen and expand our client relationships. Accelerating our Aon Business Services plan …

Important corporate information for Aon plc, including mailing addresses, shareholder points of contact, and our registered public accounting firm, is provided below.

6 days ago · Aon plc (NYSE: AON), a leading global professional services firm, today released updated findings from its multi-year study of U.S. commercial health claims data, building on its GLP-1 …