| Autofrost: Supplier of air conditioning refrigerants. |
| AutoRefrigerants, Inc.: Manufactures and distributes freon and hydrocarbon refrigerants. |
| Baltic Refrigeration Group: Distributes products used in the refrigerating and air conditioning industry, including refrigerants, oils, alloys, and equipment components. Located in Latvia. |
| DryiceInfo.com: Instructions on use and safe handling of dry ice, and lists of manufacturers and sellers. |
| H and H Company: Offering an alternative refrigerant developed to replace r-12 in automobiles. |
| 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. |
| Lenz Sales and Distribution: Wholesale distributor of R-12 (Freon) and all major R-12 alternatives along with charging and reclamation equipment. |
| National Refrigerants, Inc.: Independent worldwide distributor of refrigerants and associated refrigerant management services. |
| Refrigerant Page: Information about all types of refrigerants and availability, prices and vendors. |
| 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. |
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