- American Institutes for Research Acquisitions
- American Institutes for Research - Assessment Division Acquired By Cambium Learning Group
- American Insulated Glass Acquisitions
- American Insurance Administrators Acquired By Alera Group
- American Insurance Marketing Acquired By World Insurance Associates
- American Insurance Marketing Services Acquired By LTC Global
- American Integration Contractors Acquisitions
- American Intermodal Management Acquisitions
- American International Chemical Acquired By LeBaronBrown Industries
- American International Crane Bureau Acquired By Industrial Training International
- American International Group Acquisitions
- American International Industries Acquisitions
- American Internet Acquired By Cisco Systems
- American Iron & Alloys Acquired By The Lawton Standard
- American Iron & Metal Acquisitions
- American Journal of Endocannabinoid Medicine Acquired By Haymarket Medical Network
- American K-9 Detection Services Acquired By Constellis
- American Laboratory Trading Acquired By Heritage Global Partners
- American Landfill Gas Acquisitions
- American Laser Centers Acquired By Versa Capital Management
- American Leather Operations Acquisitions
- American LegalNet Acquired By Aderant Holdings
- American Liberty Petroleum Acquisitions
- American Life Insurance Acquired By MetLife
- American Lifecare Acquired By Private Healthcare Systems
- American Lifeline Acquired By Clarion Brands
- American Lighting Supply Acquired By ForceField Energy
- American Lighting Acquisitions
- American Lightwave Systems Acquired By ADC Telecommunications
- American Litho Acquisitions
- American Lock Company Acquired By Master Lock Company
- American Logistics Acquisitions
- American LubeFast Acquired By FullSpeed Automotive
- American Lumber Acquired By US LBM Holdings
- American Lumber Products Acquired By Laird Plastics
- American Machinery Works Acquired By GenNx360 Capital Partners
- American Made Acquisitions
- American Maintenance Acquired By Kellermeyer Bergensons Services
- American Management Enterprises Acquisitions
- American Marine Bank Acquired By Columbia State Bank
