| Company | Title | Standard |
 | SWISS ROTORS INC. - Hoschton, GA USA | HEATING & COOLING EQUIPMENT | UL-1995 |
 | SWISS ROTORS INC. - Hoschton, GA USA | HEATING & COOLING EQUIPMENT | CAN/CSA-C22.2 No. 236 |
 | AAON, INC. - Tulsa, OK USA | Safety of Household and Similar Electrical Appliances, Part 2-40: Particular Requirements for Electrical Heat Pumps, Air-Conditioners, & Dehumidifiers | UL-60335-2-40 |
 | AAON, INC. - Tulsa, OK USA | Safety Of Household And Similar Electrical Appliances, Part 1: General Requirements | UL-60335-1 |
 | AAON, INC. - Tulsa, OK USA | Safety Of Household And Similar Appliances - Part 1: General Requirements | CAN/CSA-C22.2 No. 60335-1 |
 | AAON, INC. - Tulsa, OK USA | Safety of Household and Similar Electrical Appliances, Part 2-40: Particular Requirements for Electrical Heat Pumps, Air-Conditioners, & Dehumidifiers | CAN/CSA-C22.2 No. 60335-2-40 |
 | AAON, INC. - Tulsa, OK USA | HEATING & COOLING EQUIPMENT | UL-1995 REC |
 | AAON, INC. - Tulsa, OK USA | HEATING & COOLING EQUIPMENT | CAN/CSA-C22.2 No. 236 REC |
 | AAON, INC. - Tulsa, OK USA | GAS-FIRED CENTRAL FURNACES | CAN/CSA-2.3 |
 | AAON, INC. - Tulsa, OK USA | DIRECT GAS-FIRED INDUSTRIAL AIR HEATERS | ANSI-Z83.18 |
 | AAON, INC. - Tulsa, OK USA | GAS-FIRED CENTRAL FURNACES | ANSI-Z21.47 |
 | AAON, INC. - Tulsa, OK USA | Non-Recirculating Direct Gas-Fired Heating And Forced Ventilation Appliances For Commercial And Industrial Application | CAN/CSA-3.7 |
 | AAON, INC. - Tulsa, OK USA | GAS-FIRED CENTRAL FURNACES | CAN/CGA-2.3 |
 | AAON, INC. - Tulsa, OK USA | DIRECT GAS-FIRED MAKEUP AIR HEATERS | ANSI-Z83.4 |
 | AAON, INC. - Tulsa, OK USA | HEATING & COOLING EQUIPMENT | CAN/CSA-C22.2 No. 236 |
 | AAON, INC. - Tulsa, OK USA | HEATING & COOLING EQUIPMENT | UL-1995 |
 | AAON, INC. - Tulsa, OK USA | GAS UNIT HEATERS, GAS PACKAGED HEATERS, GAS UTILITY HEATERS AND GAS-FIRED DUCT FURNACES | CAN/CSA-2.6 |
 | AAON, INC. - Tulsa, OK USA | GAS UNIT HEATERS | ANSI-Z83.8 |