- ACE Software Acquired By N. Harris Computer
- Ace Steel Supply Acquired By Commercial Steel Products
- Ace Supply Acquired By L&W Supply
- ACE Thermal Systems Acquisitions
- ACE*COMM Acquired By Ariston Global
- Ace-Tex Enterprises Acquired By Crown Capital
- ACEA Biosciences Acquired By Agilent Technologies
- Acea Therapeutics Acquired By Sorrento Therapeutics
- AceCad Software Acquisitions
- AceCad-StruCad and StruEngineer Business Acquired By Trimble
- Aceitera Martinez S.A. Acquired By Bunge
- Aceitunas Guadalquivir S.L. Acquisitions
- Acelity Acquisitions
- ACell Acquired By Integra LifeSciences Holdings
- AcelRx Pharmaceuticals Acquisitions
- ACELYNK Acquired By Magaya
- Acenden Acquired By The Blackstone Group
- Acens Technologies S.L.U. Acquired By Telefonica SA
- Acentia Acquisitions
- Acenzia Acquired By Novo Healthnet
- ACEO Technology Acquired By Avant!
- Acepta Acquired By Sovos Compliance
- Acer America Acquisitions
- Acer Cloud Technology Acquired By Acer
- Acer Energy Acquired By Drillsearch Energy
- Acer Acquisitions
- Aceragen Acquisitions
- Acerinox S.A. Acquisitions
- Acerta Pharma BV Acquired By AstraZeneca
- Acertus Delivers Acquisitions
- Acertys Group Acquisitions
- Acertys Acquired By H+K
- Acerus Pharmaceuticals Acquisitions
- Aces Braces and Dental Acquired By Absolute Dental
- ACES Electronics Acquisitions
- ACeS International Acquired By Cognizant Technology Solutions
- ACES Acquisitions
- Aces Up Gaming Acquisitions
- Aces Up Gaming - Lucky Lucky Acquired By American Gaming Systems
- Acessa Health Acquired By Hologic
