- A.M. Todd Group Acquisitions
- A.M.C. Nashville Acquired By AppleGate Recovery
- A.M.I. – Agency for Medical Innovations Acquired By Evoco
- A.M.P Access Acquired By Lavendon Group
- A.P. Moller - Maersk A/S Acquisitions
- A.P. Moller Holding Mergers and Acquisitions
- A.P. Unix Acquired By FireKing International
- A.R.E. Accessories Acquired By Truck Hero
- A.S. Bhasin
- A.S. Rigas Piensaimnieks Acquired By Food Union
- A.S. Roma Acquired By The Friedkin Group
- A.S.A.P. Advisor Services Acquired By eVestment Alliance
- A.S.A.P. Industries Manufacturing Acquired By Boyne Capital Partners
- A.S.A.P. Supplies Acquired By Arleigh International
- A.S.G. Staffing Acquired By Terra Staffing Group
- A.S.K. Services Acquired By Stewart Information Services
- A.Share & Sons Acquired By Sun Capital Partners
- A.T. Clayton Acquired By Intragrated Resources Holdings
- A.T. Cross Acquisitions
- A.T. Kearney Acquisitions
- A.U.V. Holding B.V. Acquisitions
- A.V.C. Specialists Acquired By CECO Environmental
- A.W. AdvisorWebsites.com Software Acquired By Snappy Kraken
- A.W. Hutchison & Associates Acquired By Navigant Consulting
- A.W. Leil Cranes & Equipment Acquisitions
- A/C Leak Freeze Acquired By CSW Industrials
- A/S Baagoe & Riber Acquired By DT Group A/S
- A/T Transportation Acquired By OnLine Transport
- A/V Tronics Acquired By eScribers
- A1 Consolidated Gold Acquisitions
- A1 Diesel Service Acquired By Dickinson Fleet Services
- A1 Digital International Acquisitions
- A1 Equipment Rental Acquired By Stephensons Rental Services
- A1 Garage Door Service Acquisitions
- A1 Garage Door Specialists Acquired By A1 Garage Door Service
- A1 Heating & Air Conditioning Company Acquired By Leap Partners
- A1 Label Acquired By Resource Label Group
- A1 Printer Repairs & Supplies Acquired By Restored Digital Solutions
- A1 Telekom Austria AG Acquisitions
- A10 Capital Acquired By Gemspring Capital