- Arco Chemical Acquired By Lyondell Chemical
- Arco Platform Acquisitions
- Arcobasso Foods Acquired By Golding Farms Foods
- Arcola Energy Acquired By Ballard Power Systems
- Arcolectric Acquired By Checkit
- Arcon Coating Mills Inc Acquired By Fibermark
- Arcon Managed Security Services Acquired By NEC
- Arcon Membrane Srl Acquired By Sika AG
- ArcOne Acquired By Walter Surface Technologies
- Arconic Acquisitions
- Arcor Laser Services Acquired By Cadence
- Arcoro Acquisitions
- ARCOS Acquisitions
- Arcos Technologies Acquired By ATX Networks
- Arcosa Acquisitions
- Arcot Systems Acquired By CA Technologies
- Arcotherm Acquired By Hire Station
- Arcotronics Italia Acquired By KEMET
- arcplan Information Services Acquired By Longview Solutions
- Arcq Acquired By House of Talents
- ArcRoyal Acquired By Owens & Minor
- Arcserve Acquisitions
- ArcSight Acquired By HP
- Arcspring Mergers and Acquisitions
- ArcStream Solutions Acquired By Keane International
- Arctas Mergers and Acquisitions
- Arctic Cat Acquired By Arctic Cat
- Arctic Cat Acquisitions
- Arctic Chiller Group Acquired By Trane
- Arctic Consulting Acquired By Cold Core Group
- Arctic Engineering Acquired By Reedy Industries
- Arctic Fox Acquired By Phillips & Temro Industries
- Arctic Glacier Acquisitions
- Arctic Industries Acquisitions
- Arctic MSP Acquired By Saalex Information Technology
- Arctic Oil Acquired By Urals Energy Public
- Arctic Palm Technology Acquired By DTS
- Arctic Paper AB Acquisitions
- Arctic Sand Technologies Acquired By Peregrine Semiconductor
- Arctic Securities AS