- ABZ Manufacturing Acquired By Anvil International
- Abzena Acquisitions
- Abzil Industria e Comercio Acquired By 3M Company
- AC Analytical Controls Holding B.V. Acquired By Roper Technologies
- AC Avalanche Acquired By The B laster
- AC Business Media Acquisitions
- AC Acquired By Crete Mechanical Group
- AC Daughtry Security Systems Acquired By Pye-Barker Fire & Safety
- AC Desarrollo Mergers and Acquisitions
- AC Entertainment Acquired By Live Nation Entertainment
- AC Ice Acquired By Arctic Glacier
- AC Immune SA Acquisitions
- AC Label Acquired By Fort Dearborn
- AC Labels Pty Acquired By Hally Group
- AC Linen Supply Acquisitions
- AC Packaging Acquired By OrCon Industries
- AC Plastiques Canada Acquired By Plasticon Europe BV
- AC Power Distribution Acquired By ACT Lighting
- AC Sanitation Acquired By Advanced Disposal Services
- AC Site Management Acquired By Subcarrier Communications
- ACA Compliance Group Holdings Acquisitions
- ACA Group Acquisitions
- ACA TMetrix - Calibration Lab Business Acquired By Transcat
- ACA TMetrix Acquisitions
- Acacia Communications Acquired By Cisco Systems
- Acacia Group Mergers and Acquisitions
- Acacia Pacific Holdings Acquisitions
- Acacia Partners Mergers and Acquisitions
- Acacia Pharma Acquired By Eagle Pharmaceuticals
- Acacia Research Acquisitions
- Acacium Group Acquisitions
- Acad Acquired By Magma Design Automation
- AcadeMedia AB Acquisitions
- Academee Acquired By Oliver Wyman
- Academi Acquisitions
- Academic Benchmarking Consortium Acquired By HelioCampus
- Academic Benchmarks Acquired By Certica Solutions
- Academic HealthPlans Acquired By Risk Strategies
- Academic Management Services Acquired By Sallie Mae
- Academic Management Systems Acquired By Campus Labs
