- Accutrac Software Acquired By Iron Mountain
- Accutrol Acquisitions
- Accutron Acquired By Cantel Medical
- Accutronics Acquired By Ultralife
- AccuWeather Acquisitions
- ACE Agribusiness Acquired By Chubb
- Ace Animals Acquired By Sigma-Aldrich
- Ace Asphalt of Arizona Acquired By Sunland Asphalt & Construction
- Ace B.V. Acquired By Quadrum Capital
- ACE Bakery Acquired By Weston Foods
- ACE Bandages Acquired By 3M Company
- ACE Benefit Partners Acquired By Ryan Specialty Holdings
- Ace Beverage Group Acquired By Corby Spirit and Wine
- Ace Cargo Acquired By Central States Trucking
- ACE Cider Acquired By Vintage Wine Estates
- Ace Holdings Acquired By RPC Group
- ACE Education Acquisitions
- Ace Elastomer Acquired By AirBoss of America
- Ace Energy Solutions Acquisitions
- ACE Equity Partners Mergers and Acquisitions
- ACE Fianzas Monterrey SA Acquired By Chubb
- Ace Fire Extinguisher Acquired By CertaSite
- Ace Fluid Solutions Acquisitions
- Ace Group International Acquired By Sortis Holdings
- Ace Hardware - Paint Manufacturing Assets Acquired By The Valspar
- Ace Hardware Acquisitions
- Ace Hill Beer Acquired By Kensington Capital Partners Limited
- Ace Industries Acquisitions
- Ace Info Solutions Acquired By Dovel Technologies
- Ace IRM Insurance Broking Group Pty Acquired By Arthur J. Gallagher
- ACE Jerneh Insurance Berhad Acquired By Chubb
- Ace Metrix Acquired By iSpot.tv
- ACE Office Solutions Acquired By Sharp Electronics
- Ace Packaging Acquired By Bellwyck Packaging Solutions
- ACE Partners Mergers and Acquisitions
- Ace Payroll Plus Acquired By MYOB Technology Pty
- ACE Production Technologies Acquired By Nordson
- ACE Radon Acquired By Protect Environmental
- ACE Refractories Acquired By Imerys SA
- Ace Sanitary Acquired By Flow Control Holdings