- American Restoration Operations Acquired By Soundcore Capital Partners
- American Retail Group Acquisitions
- American River Bankshares Acquired By Bank of Marin Bancorp.
- American River Transportation Acquisitions
- American Road Markings Acquired By InfraStripe Holdings
- American Roadside Burgers Acquired By Chanticleer Holdings
- American Robotics Acquired By Ondas Holdings
- American Roller Bearing Acquired By The Timken Company
- American Roller Acquisitions
- American Roofing Supply Acquired By SRS Distribution
- American Rotary Broom Acquired By United Rotary Brush
- American Rug Craftsmen Acquired By Mohawk Industries
- American Rural Broadband Acquired By Beere Financial Group
- American RV Acquired By Camping World Holdings
- American Safety Council Acquisitions
- American Savings Bank Acquired By Mr. Cooper Group
- American Saw & Mfg. Company Acquired By Newell Brands
- American School of Real Estate Express Acquisitions
- American Science & Engineering Acquisitions
- American Screen Art Acquired By The Vomela Companies
- American Seafoods Acquisitions
- American Sealants Acquired By Meridian Adhesives Group
- American Securities Mergers and Acquisitions
- American Security Bank Acquired By Citizens Business Bank
- American Security of Greenville Acquired By Allied Universal
- American Security Systems Acquired By Briscoe Protective Services
- American Seeds Acquisitions
- American Sensor Technologies Acquired By TE Connectivity
- American Service Acquired By WASH Multifamily Laundry Systems
- American Service Insurance Agency Acquired By Benefytt Technologies
- American Service Life Insurance Acquired By MetLife
- American Sign Products Acquired By Innoplast
- American Sling Acquired By Delta Rigging & Tools
- American Snuff Acquired By Reynolds American
- American Software Acquisitions
- American Southwest Insurance Managers Acquired By AmWINS Group
- American Southwest Music Distribution Acquired By Petroamerica Oil
- American Special Risk Insurance Services Acquired By U.S. Risk Insurance Group
- American Specialty Grinding Acquired By MSC Industrial Direct
- American Specialty Insurance & Risk Services Acquired By Brown & Brown
