- ChemiControl ApS Acquired By EcoOnline Holding AS
- Chemidyne Acquired By Packers Sanitation Services
- Chemidyne Marketing Business Acquired By Ecolab
- Chemigraphic Acquired By NVM Private Equity
- Chemimpo South Africa Acquired By IMCD N.V.
- Chemind Construction Products Acquired By W. R. Grace
- Cheminee Lining Acquired By Industrial Chimney
- Cheminova A/S Acquired By FMC
- Chemionex Acquisitions
- Chemiplas New Zealand Acquired By Azelis Group NV
- Chemir Analytical Services Acquired By Evans Analytical Group
- ChemiSense Acquired By Kaiterra
- Chemisphere Acquired By OpenGate Capital
- Chemistree Technology Acquisitions
- Chemistry Communications Acquisitions
- Chemistry Media Acquired By Group M Worldwide
- Chemko Technical Services Acquired By Astro Pak
- Chemline Acquisitions
- Chemlogics Group Acquired By Solvay S.A.
- ChemNavigator Acquired By Sigma-Aldrich
- Chemo Group Acquisitions
- Chemo Iberica S.A. Acquisitions
- Chemo India Formulation Pvt. Acquired By Azelis Group NV
- ChemoCentryx Acquired By Amgen
- Chemogas NV Acquisitions
- Chemonics International Acquisitions
- Chemoxy International Acquired By Seqens SAS
- Chempace Acquisitions
- Chemque Acquired By Royal Adhesives & Sealants
- ChemQuest Chemicals Acquired By Seatex
- ChemREADY Acquisitions
- Chemring Group Acquisitions
- Chemring Group - SmartSwitch Acquired By Carnegie Technologies
- Chemring Military Products Acquired By Global Ordnance
- ChemRisk Acquired By Cardno
- Chemroy Canada Holdings Acquired By Azelis Group NV
- ChemShop B.V. Acquired By Cambridge Major Laboratories
- Chemsil Silicones Acquired By Innospec
- ChemSol Costa Rica Acquired By Univar Solutions
- Chemsolv Acquired By OpenGate Capital
