- Arrowhead Wholesale Insurance Services Acquired By Arthur J. Gallagher
- Arrowlytics Acquired By Curi Holdings
- Arrowpac International - CFS Division Acquired By STG Logistics
- Arrowpac International Acquisitions
- Arrowpoint Capital Acquisitions
- ArrowPoint Communications Acquired By Cisco Systems
- Arrowpoint Acquisitions
- Arrowroot Capital Mergers and Acquisitions
- Arrowstream Acquisitions
- Arroyo Consulting Acquired By BGSF
- Arroyo Energy Investors Mergers and Acquisitions
- Arroyo Video Solutions Acquired By Cisco Systems
- Arryve Acquired By Grant Thornton
- Arryved Acquisitions
- Arryx Acquired By Haemonetics
- ARS Corporate
- Ars Medical Sp. z o.o. Acquired By Scanmed S.A.
- Ars Technica Acquired By Condé Nast Publications
- ARS Acquired By Premier Research Group
- Arsalan Mustafa
- Arsalon Technologies Acquired By DataBank
- Arsanis Acquisitions
- ArsDigita Acquired By Red Hat
- Arsenal Capital Partners Mergers and Acquisitions
- Arsenal Digital Solutions USA Acquired By International Business Machines
- Arsenal Growth Equity Mergers and Acquisitions
- Arsenal Health Acquired By athenahealth
- Arsenal Resources Acquisitions
- Arsene Taxand
- Arseny Lepiavka
- Arsetta Acquired By SofterWare
- Arseus Dental Solutions NV Acquired By Henry Schein
- Arseus Dental Solutions Ouest SAS Acquired By Henry Schein
- Arseus Lab NV Acquired By Henry Schein
- ARSgroup Acquired By comScore
- Arshaad Yar
- Arshad Ahmed
- Arshad Sayyad
- Arsham Aluminum Alloys Acquired By Panamera Holdings
- Arshita Kapoor
