- American Piping Products Acquired By Center Rock Capital Partners
- American Plastics Acquisitions
- American Platform & Scaffold Acquired By Safway Services
- American Plumbing & Mechanical Acquisitions
- American Portfolios Financial Services Acquired By Advisor Group
- American Precision Machining Acquired By 3D Systems
- American Precision Prototyping Acquired By 3D Systems
- American Preclinical Services Acquired By North American Science Associates
- American Premium Water Acquisitions
- American Pride Seafoods Acquired By High Liner Foods
- American Process Group Acquired By Sanexen Environmental Services
- American Products Acquisitions
- American Property Guard Acquired By LERETA
- American Prosthetic Components Acquired By ARCH Medical Solutions
- American Proteins Acquired By Tyson Foods
- American Public Education Acquisitions
- American Racing Equipment Acquisitions
- American Radio Systems Acquisitions
- American Radiology Services Acquired By RadNet
- American Railcar Industries - Manufacturing Business Assets Acquired By The Greenbrier Companies
- American Realty Capital Healthcare Trust Acquired By Ventas
- American Realty Project Management Acquired By Project Management Advisors
- American Recovery Services Acquired By Firstsource Solutions
- American Recovery Specialists Acquired By Location Services
- American Recreation Products Acquired By Exxel Outdoors
- American Recycling Holdings Acquired By Tide Rock Holdings
- American Recycling of South Carolina Acquired By Sonoco Recycling
- American Recycling of Western North Carolina Acquired By Sonoco Recycling
- American Ref-Fuel Acquired By Covanta Holding
- American Regent Acquisitions
- American Reliable Insurance Acquisitions
- American Reliable’s Farm Ranch and Equine Business Acquired By Everett Cash Mutual Insurance
- American Reliance Acquisitions
- American Renal Associates Holdings Acquired By Ardian
- American Reprographics Acquired By CCMP Capital
- American Residential Mortgage Acquired By JPMorgan Chase
- American Residential Services Acquisitions
- American Residuals Group Acquisitions
- American Restaurant Association Acquired By Arrowstream
- American Restaurant Holdings Acquisitions
