DryiceInfo.com
- Instructions on use and safe handling of dry ice, and lists of manufacturers and sellers.
- http://www.dryiceinfo.com/

Baltic Refrigeration Group
- Distributes products used in the refrigerating and air conditioning industry, including refrigerants, oils, alloys, and equipment components. Located in Latvia.
- http://www.brgroup.lt

Hydro Cool Inc.
- Distributor for a range of hydrocarbon refrigerant products, intended as replacement of CFC and HFC products. Overview of properties and applications. Located in South Carolina.
- http://www.hydrocoolonline.com

Refron, Inc.
- Supplies CFC, HCFC and HFC refrigerants and retrofit blends, as well as refrigerant recycling and reclamation services and technical support, to customers in the USA. Includes technical and safety information.
- http://www.refron.com

Lenz Sales and Distribution
- Wholesale distributor of R-12 (Freon) and all major R-12 alternatives along with charging and reclamation equipment.
- http://www.lenzdist.com/

AutoRefrigerants, Inc.
- Manufactures and distributes freon and hydrocarbon refrigerants.
- http://autorefrigerants.com/

H and H Company
- Offering an alternative refrigerant developed to replace r-12 in automobiles.
- http://www.freeze12.com/

Autofrost
- Supplier of air conditioning refrigerants.
- http://www.autofrost.com/

Refrigerant Page
- Information about all types of refrigerants and availability, prices and vendors.
- http://www.refrigerant.net

National Refrigerants, Inc.
- Independent worldwide distributor of refrigerants and associated refrigerant management services.
- http://www.refrigerants.com