- Armstrong Packaging Acquired By Multi Packaging Solutions
- Armstrong Relocation Cos. Acquisitions
- Armstrong Teasdale
- Armstrong Transport Group Acquisitions
- Armstrong Tyres Pty. Acquired By Trelleborg AB
- Armstrong World Industries Acquisitions
- Armstrong Doyle & Carroll Acquired By Conner Strong & Buckelew
- Armstrong/Robitaille/Riegle Business and Insurance Solutions Acquisitions
- Armstrong/Robitaille/Riegle Acquired By Arthur J. Gallagher
- Armtec Limited Partnership Acquisitions
- ARMtech Insurance Services Acquired By Endurance Specialty Holdings
- Armus Acquired By Health Catalyst
- Army Times Publishing Acquired By TEGNA
- ARN Industries Acquisitions
- Arnab Basu
- Arnaldo Grimaldi
- Arnall Golden & Gregory
- Arnau Doria Torra
- Arnau Osorio
- Arnaud Arrecgros
- Arnaud Baraer
- Arnaud Berthe
- Arnaud Bosc
- Arnaud Bosquet
- Arnaud Cohade
- Arnaud Cohen
- Arnaud Coibion
- Arnaud David
- Arnaud de Cartier d’Yves
- Arnaud de Cazanove
- Arnaud de Cremiers
- Arnaud De Vos
- Arnaud Deparday
- Arnaud Dhers
- Arnaud Doerane
- Arnaud Dudognon
- Arnaud Dufer
- Arnaud Faure
- Arnaud Felix
- Arnaud Fromion