- Altair International Acquisitions
- Altair SAS Acquisitions
- Altair Semiconductor Acquired By Sony Group
- Altair Technologies Pvt. Acquired By Cloudstream Media
- Altair Technologies Acquired By IMG Companies
- AltaLink Capital Mergers and Acquisitions
- Altamaha Homecare Acquired By Help At Home
- Altamedics Acquired By Abiogen Pharma
- Altamira Material Solutions Acquisitions
- Altamira Software Acquired By Microsoft
- Altamira Technologies Acquisitions
- Altamont Capital Partners Mergers and Acquisitions
- Altamura Copper Acquired By Oroco Resource
- Altan Pharma Acquisitions
- Altana AG Acquisitions
- Altano Gruppe Acquisitions
- AltaPacific Bancorp. Acquisitions
- AltarBio JSC Acquired By Ginkgo Bioworks
- Altares SAS Acquired By NAXICAP Partners
- Altaris Capital Partners Mergers and Acquisitions
- Altaro Acquired By Hornetsecurity
- AltaRock Energy Acquisitions
- Altarum Acquisitions
- Altas Partners Mergers and Acquisitions
- Altas Technologies B.V. Acquired By Information Management Consultants
- Altatech Acquired By FOGALE nanotech
- Altaven Acquired By Cegid Group SA
- Altavera Mortgage Services Acquired By Computershare
- Altavia S.A. Acquisitions
- AltaVista Acquired By Overture Services
- AltaVoice Acquired By Invitae
- Altea Packaging Group Acquisitions
- Altea S.R.L. Acquired By G&W Electric
- Altea Therapeutics Acquired By Nitto Denko
- Altec Lansing Technologies Acquisitions
- Altec Products Acquired By Beyond Limits
- Altec Acquisitions
- Altech NuPay Proprietary Acquisitions
- Altech Services Acquired By IntelliBridge
- Altegra Health Acquisitions
