- Allegient Systems Acquired By Bottomline Technologies
- Allegion Acquisitions
- Allegis Advisor Group Acquisitions
- Allegis Group Acquisitions
- Allego AB Acquired By Visma Oy
- Allego Acquisitions
- Allegorithmic Acquired By Adobe
- Allegory Law Acquired By Integreon
- Allegra Capital Mergers and Acquisitions
- Allegra Direct Communications Acquired By Dialogdirect
- Allegrini Acquired By Metrika SGR
- Allegro Capital Advisors
- Allegro Credit Acquired By Synchrony Financial
- Allegro Development Acquisitions
- Allegro Diagnostics Acquired By Veracyte
- Allegro DVT Acquisitions
- Allegro Funds Pty Mergers and Acquisitions
- Allegro Industries Acquired By Walter Surface Technologies
- Allegro Medical Supplies Acquired By Scrip Companies
- Allegro MicroSystems Acquisitions
- Allegro Networks Acquired By IIX
- Allegro Ophthalmics Acquisitions
- Allegro Ophthalmics - Ophthalmology Assets Acquired By Bausch & Lomb
- Allegro S.Ã r.l. Acquired By Ocorian Limited
- Allegro Systems Acquired By Cisco Systems
- Allegro.pl sp. z o.o. Acquired By Cinven
- AlleMan Pharma Acquisitions
- Allen & Company
- Allen & Gledhill LLP
- Allen & Heath Acquisitions
- Allen & Overy LLP
- Allen Ameri
- Allen Anderson
- Allen Avrakh,
- Allen Born
- Allen Brooks
- Allen Brothers Wholesale Acquired By Palm Beach Capital
- Allen Brothers Acquired By The Chefs Warehouse
- Allen Business Advisors Acquisitions
- Allen C. Bentson Agency Acquired By The Hilb Group