| Welco-CGI Gas Industries - http://www.welco-cgi.com/ Supplier of gases and related equipment and services in the US Northeast. |
| American Gas Group - http://www.americangasgroup.com/ Manufacturer and distributor of gases, including xenon, neon, krypton, nitric oxide, and sulfur hexafluoride. |
| Chemgas - http://www.chemgas.com/ Supplier of metal-stable isotopes and isotopic gases including helium-3, xenon, and neon. |
| Dominion Technology Gases - http://www.dominion-gas.co.uk Supplier of industrial, specialty, laboratory, saturation diving and cryogenic gases. - Read more |
| Spectra Gases, Inc. - http://www.spectra-gases.com/ Manufacturer of specialty gases and gas related products. |
| Advanced Specialty Gases - http://www.advancedspecialtygases.com/ Offering rare and specialty gases including sulfur hexafluoride, halocarbon refrigerant gases and specialty mixtures. |
| Accurate Gas Co - http://www.accurategasco.com Supplier of specialty gases for research, analytical, medical, and calibration. |
| ACP - http://www.acpco2.com/ European producer of bulk carbon dioxide, offering bulk liquid, cylinder and dry ice forms. |
| Matheson Tri-Gas, Inc. - http://www.mathesongas.com/ Supplies bulk and specialty gases and gas handling equipment. |
| MESA Specialty Gas & Equipment - http://www.mesagas.com/ Global supplier of specialty gas, calibration gas, rare gas, and hydrocarbon standards for instrument applications. |
