Restek Corporation
- Developer and manufacturer of columns and accessories for GC and HPLC. Online support, with applications, troubleshooting, literature, global contacts, and company news from Bellefonte, Pennsylvania.
- http://www.restek.com/

Seika Corporation of America
- Supply preparative HPLC accessories, including packing materials, systems and components. Distributor for YMC chromatography resins based in Bethlehem, Pennsylvania.
- http://www.seikacorporation.com/

Thames Restek UK Ltd.
- Offers parts and accessories for GC, HPLC and sample preparation from Buckinghamshire, England.
- http://www.thamesrestek.co.uk/

MicroSolv Technology Corp.
- Offers validation, technical and sales information for capillary electrophoris and HPLC. Order online from Eatontown, New Jersey.
- http://www.mtc-usa.com/

Phenomenex
- Supplier of chromatography columns and accessories, offering interface for most countries.
- http://www.phenomenex.com/

Chromatography Research Supplies, Inc.
- Offers vials, crimpers, gas purifiers, injection port supplies for GC and LC. Includes technical information and online store based in Louisville, Kentucky.
- http://www.chromres.com/

Spectro Service Ltd.
- Offers refurbished HPLC and GC instruments, service, calibration, parts and consumables including pistons, seals, check valves and detector lamps. Lists brands and items available, with contacts in Brackley, England.
- http://www.spectroservice.co.uk/

Scientific Instrument Services, Inc.
- Offers new and used systems, repair, parts and consumables for mass spectrometers, liquid and gas chromatographs and related scientific instruments. Includes catalog, dealer contacts and employment opportunities at Ringoes, New Jersey.
- http://www.sisweb.com/

Achrom NV.
- Distributor of gas and liquid chromatography accessories, including mass spectrometry. Based in Zulte, Belgium. [English and Dutch]
- http://www.achrom.be

Ticoscen Inc.
- Offers automation controls for chromatography instrumentation, refurbished equipment, and specializes in ELSD service contracts, for GMP, GLP and FDA compliance. Based in Laurel, Maryland.
- http://www.ticoscen.com/

Jaytee Biosciences
- Offers parts, crimpers and consumables for chromatography instruments. Also calibration, repair, validation and maintenance agreements, from their base in Whitstable, England.
- http://www.jaytee.com/

Essex Scientific Laboratory Supplies Ltd.
- Chromatography consumables for HPLC, GC, GCMS, LCMS, ICP-MS instruments. Includes registration, online purchase and contacts in Benfleet, England.
- http://www.esslabshop.com/

Kebby Industries, Inc.
- Manufacturer and supplier of vial crimpers and decappers, including both manual and pneumatic models, for sealing or removing aluminum caps on vials and bottles. Range, profile and contacts in Rockford, Illinois.
- http://www.kebbyindustries.com/

Cathodeon
- Offers light sources, such as custom built deuterium lamps, available to scientists through an authorised network of dealers, worldwide from Cambridge, England.
- http://www.cathodeon.com/

Delta Technical Products
- Laboratory spares, consumables, compliance and relocation services for HPLC and GC instrumentation, based in Des Plaines, Illinois.
- http://www.deltatechprod.com/

Chromacol
- Specialist in vials and related chromatography consumables based in Welwyn Garden City, England.
- http://www.chromacol.com/

Drachrom Inc.
- Offers accessories for GC, CE and TLC, with both micro operating modes through to preparative HPLC. Contacts in Greenboro, North Carolina.
- http://www.drachrom.com/