- Aon Consulting Acquisitions
- Aon Fire Protection Engineering Acquired By JENSEN HUGHES
- Aon Global Risk Consulting - AGRC Acquisitions
- Aon Hewitt - Management Administration Business Acquired By Reed Group
- Aon Hewitt - Recruitment Process Outsourcing Business Acquired By PeopleScout
- Aon Hewitt Health Market Insurance Solutions Acquired By Alight
- Aon Hewitt Acquisitions
- Aon Italia Acquisitions
- Aon Motor Accident Management Acquired By Nobilas Claims & Fleet Solutions
- Aon Multiemployer Defined Benefit Plan Acquired By The Segal Group
- Aon Acquisitions
- Aon Risk Services Northeast Acquisitions
- Aon Securities Corp.
- Aon Securities, Inc.
- Aon’s eDiscovery Practice Acquired By Technology Concepts & Design
- Aon’s Germany Retirement and Investment Business Acquired By Lane Clark & Peacock
- Aon’s U.S. Retirement Business Acquired By Aquiline Capital Partners
- Aontec Teoranta Acquired By ASSA ABLOY AB
- AOPA Insurance Agency Acquisitions
- AOPA Insurance Agency - Aviation Business Acquired By AssuredPartners
- AOptix Technologies Acquisitions
- AOptix ULL3000 Acquired By Anova Technologies
- AOR N.V. Acquired By Archer Daniels Midland
- Aorato Acquired By Microsoft
- AOS Acquired By SES Government Solutions
- AOS-Hagenuk B.V. Acquired By OneSpan
- AOTCO Metal Finishing Acquisitions
- AOVboost Acquired By StayTuned Digital
- Aoyama Trading Co Acquisitions
- Aozora Bank Acquisitions
- Aozora Investment Management Mergers and Acquisitions
- AP Capital Investments Mergers and Acquisitions
- AP Formulators Acquired By Niteo Products
- Ap Oil International Acquisitions
- AP Partners Mergers and Acquisitions
- AP Services Acquired By Curtiss-Wright
- AP Tech Acquired By FEI Company
- AP&C Advanced Powders & Coatings Acquired By Arcam AB
- AP&T AB Acquired By Fairford Holdings Europe
- APA Group Acquisitions