- Armando Cordoba
- Armando Golia
- Armando Requejo
- Armanino Acquisitions
- Armanta Acquired By International Business Machines
- Armasight Acquired By FLIR Systems
- Armata Pharmaceuticals Acquisitions
- Armatage Capital Mergers and Acquisitions
- Armatic Technologies Acquired By BlueSnap
- Armatis-lc Acquisitions
- Armatus Solutions Acquired By Markon Solutions
- Armònia SGR Mergers and Acquisitions
- Armbrecht Jackson LLP
- Armbrust American Acquisitions
- Armbruster Stageway Acquisitions
- ARMC Financial Services Acquired By Revco Solutions
- Armco Partners Acquired By Med-Metrix
- ArmCom Distributing Acquired By Foundation Building Materials
- Armed Forces Services Acquired By Magellan Health
- Armelle Brossard Laborderie
- Armelle Kwiatkowski Maitre
- Armen Avedissian
- Armen Nalband
- Armeni Consulting Services Acquired By KCI Technologies
- Armesto Eye Associates Acquired By OCLI Vision
- Armet Logistics Acquired By Abbey Logistics Group
- ARMetallizing NV Acquisitions
- Armfield Acquired By Judges Scientific
- Armin Holeisen
- Armin Kühne
- Arminox A/S Acquired By Erhvervsinvest
- Armira Mergers and Acquisitions
- Armis Acquired By One Equity Partners
- Armistead Long
- Armitage Pet Care Acquired By Spectrum Brands Holdings
- Armkel Acquired By Church & Dwight
- Armm Acquisitions
- ARMO BioSciences Acquired By Eli Lilly
- Armoa Acquired By Mecadaq Group
- armonea SA Acquired By Colisée Patrimoine Group SAS