- Cosmos Services Acquired By Marsh
- Cosner Ice Acquired By Arctic Glacier
- CoSo Cloud Acquisitions
- Cospective Pty. Acquired By ftrack AB
- Cossio Insurance Agency Acquired By Brown & Brown
- Cost & Compliance Associates Acquired By PRGX Global
- Cost Plus Advisors Acquired By Digital Insurance
- Cost-U-Less Insurance Center Acquired By Confie Holding II
- Cost-U-Less Acquired By The North West
- Costa Farms Acquisitions
- Costa Limited Acquisitions
- Costa Littas
- Costa Acquired By EssilorLuxottica SA
- Costain Group Acquisitions
- CoStar Group Acquisitions
- Costar Midstream Acquired By American Midstream Partners
- Costar Technologies Acquisitions
- Costas Condoleon
- Costco Wholesale Acquisitions
- Costdrivers Acquired By GEP Worldwide
- Costello Acquired By SalesLoft
- Costello & Sons Insurance Brokers Acquired By HUB International
- CoStim Pharmaceuticals Acquired By Novartis AG
- Costin Airport Acquired By Skyborne Technology
- Costin Florin Donoaica
- Costin Taracila
- CoSwitched Acquired By Truphone
- Cosworth Group Holdings Acquisitions
- Cosytronic KG Acquired By IPG Photonics
- COTA Innovation Acquired By 17seconds
- Cota Acquired By Varian
- Cotélac SA Acquired By Siparex
- Cotco Luminant Device Acquired By Wolfspeed
- Cote Restaurants Acquired By Partners Group AG
- Cotec Coordination Technique Du Batiment Acquired By Groupe Baelen
- COTEC Acquired By SDC Technologies
- Cotecna Inspection SA Acquisitions
- Cotendo Acquired By Akamai Technologies
- Coterra Energy Acquisitions
- Cotesa Acquired By Advanced Technology & Materials