Newbury, Berkshire, UK
- PC Cox, design, manufacturing and assembly: www.pccox.co.uk
- Cox Medical, worldwide www.coxmedical.com

Haslett, Michigan, USA
- Cox North America, manufacturing and assembly: www.cox-applicators.com
- Cox Medical, U.S. www.cox-medical.com

Hayes, Middlesex, UK
- Mays Pressure Die Castings: www.mayspd.co.uk

Northampton, UK
- Cox Plastics Technologies, plastic injection mouldings: www.coxplasticstechnologies.co.uk