Liberty Valve Services, Inc.
- Provides valve products and repair service to the chemical and pipeline industries.
- http://home.flash.net/~lvsvalve/

Gulf Coast Oil & Gas Industries, Ltd.
- Valve sales and repair to the petrochemical and pipeline industries. US based (TX).
- http://www.gcindustries.net/

Comid Engineering Ltd.
- Valve reconditioning services in the UK.
- http://www.comid.co.uk/

Delta Valve Rebuilders
- Provides repairs and reconditioning service of all kinds and types of valves.
- http://www.onlinevalvemagazine.com/deltavalve

Ventil
- Provides service for testing pressures of shut-off, safety, relief and control valves.
- http://www.testvalve.com

PVF-Shop
- Provides maintenance, repair and operations on pipe valve fittings and remanufactured valves.
- http://www.pvf-shop.com/

Professional Valve Service Ltd.
- Sarnia, Ontario based company involved in providing repairs and reconditioning of gate, globe, check, control and safety relief valves.
- http://www.provalve.ca

Qualtec Control
- Provides reconditioning and repair services for control, steam, pipeline, slide, ball and plug valves.
- http://www.qualteccontrol.co.uk

Whittle Valve Repairs
- Specialize in repair facilities and supply of industrial valves.
- http://www.whittle-valves.co.uk/

Valveco
- Provides door to door and quick shipments of valves, valve spare parts and repair services.
- http://www.valveco.com

Rodlin Valve Specialists
- Provides the facilities of reparing control valve and offers its replacement parts.
- http://rodlin.com/

North American Safety Valve
- Provides repair services and offers remanufactured industrial valves.
- http://nasvi.com

Leavitt-Dexter Machine Company
- Manufactures globe and gate valve repair equipment for in-line reseating and grinding, especially useful in marine, maritime, petrochemical, power production industries
- http://www.leavitt-dexter.com/

Industrial Valve Engineering Ltd
- Provides reconditioning service, testing and repair work on all types of industrial valves.
- http://www.valverepair.co.nz/