Corktek
- French manufacturers of synthetic wine corks.
- http://www.corktek.com

Amez-Droz
- Swiss firm manufacturing and selling manual and automatic corkers and an uncorking machine.
- http://www.amez-droz.ch/

Cortellazzi Wirehood
- Produces wine corking and bottle capping machines, wire hoods, wine capsules and wire champagne cages. Includes a brief company profile, a product range and specifications. Italy. [English and Italian]
- http://www.cortellazzisrl.it

Tecnicork
- Manufacturer of synthetic cork stoppers. Includes product details and technical specifications. Madrid, Spain. [Spanish, English and French]
- http://www.tecnicork.com/

Gruart La Mancha, S.A.
- Manufacturers of cork stoppers for wine bottles. Spain.
- http://www.gruartlamancha.com/

Cork Supply - Australia
- Manufactures natural cork wine stoppers, capsules, muselets, barrels, staves and oak products for wine making and bottling. Service area includes Australia, New Zealand, Portugal, China, Japan, Indonesia, Vietnam and Malaysia.
- http://www.corksupply.com.au/

SupremeCorq
- Manufacturer of synthetic wine corks and bar top bottle closures. Site in English, French, German, Italian, and Spanish.
- http://www.supremecorq.com

Newpak USA
- Providing Nomacorc brand synthetic corks to the wine industry as an alternative bottle closure.
- http://www.newpakusa.com/

Mureddu Sugheri
- Produces cork stoppers for still and sparkling wines made from natural cork as well as from composite materials.
- http://www.mureddusugheri.com/

Jelinek Cork Group
- Manufacturer and distributor of cork products including synthetic and natural corks for the wine industry. Product range with detailed descriptions.
- http://jelinek.com/

Integra
- Wine closures including synthetic wine corks and stoppers.
- http://www.integraclosures.com/

Fontes Pereira
- Produces corks made of natural material, namely "specialities".
- http://www.fontespereira.com

Colombin GM & Figlio Spa
- Offers a variety of cork closures for wine and sparkling wine.
- http://www.colombin.it

Bontap
- Spanish producers of cylindrical cork stoppers for wine.
- http://www.bontap.com/

Anazé
- Portuguese cork stopper manufacturer. Company information and relevant information about wine bottling.
- http://www.anaze.com

Amorim Group
- Manufacturer of cork bottle stoppers for the wine industry. Includes detailed product and technical information, and a description of the manufacturing process.
- http://www.amorimfrance.com/index.htm

Amorim
- Information on this company's wine corks and cork production including factory processes, R&D and quality control. With news, publications and generic information about cork as a wine closure.
- http://www.corkfacts.com/