- American Sporting Goods Acquired By Caleres
- American State Financial Acquired By Prosperity Bancshares.
- American Steamship Acquisitions
- American Steamship - River-Class Vessels Acquired By Algoma Central
- American Steel Building Acquired By Wollard International
- American Steel Cord Corp Acquired By Compagnie Generale des Etablissements Michelin SCA
- American Stenographic Acquired By Lexitas
- American Stock Transfer & Trust Acquisitions
- American Stop Loss Insurance Brokerage Services Acquired By AmWINS Group
- American Storage & Logistics Acquisitions
- American Strategic Insurance Acquired By Progressive
- American Striping Acquired By Tendit Group
- American Sugar Refining Acquisitions
- American Superconductor Acquisitions
- American Surgical Professionals Acquisitions
- American Sustainable Rubber Company Acquired By Hemp
- American SWAT Solutions Acquisitions
- American Synthol Acquisitions
- AMERICAN SYSTEMS Acquisitions
- American Tire Depot Acquired By Big Brand Tire & Service
- American Tire Distributors Acquisitions
- American Title Acquired By Assurant
- American Tool Supply Acquired By MSC Industrial Direct
- American Torch Tip Company Acquisitions
- American Tower Acquisitions
- American Tower’s Data Center Business Acquired By Stonepeak
- American Track Acquisitions
- American Trailer Rental Group Acquisitions
- American Trailer Works Acquisitions
- American Transmission Acquisitions
- American Trash Management Acquisitions
- American Truck Insurance Exchange Acquired By The Hilb Group
- American Trust & Savings Bank Acquisitions
- American Trust & Savings Bank - California Trust & Wealth Management Business Acquired By Exchange Bank
- American Trust & Savings Bank Of Whiting Acquired By Horizon Bancorp
- American Trust Acquisitions
- American Tube Manufacturing Acquired By Zekelman Industries
- American Underwriting Managers Acquired By U.S. Risk Insurance Group
- American United Bank Acquired By Ameris Bancorp.
- American Utility Management Acquired By RealPage
