| Name | Telephone | Fax | Email | Website |
| Resof | 2240-9078 | 2240-9024 | costarica@resof.net | www.resof.net |
| Tecnirefri S.A. | 2244-8787 | 2244-8686 | mramirez@tecnirefri.com | |
| Refrigeración Industrial Beirute S.A. | 2233-4222 | 2222-3570 | | |
| Refrigeración Romero S.A. | 2222-0949 | 2224-0812 | | |
| Refrigeración Wimmer Hnos. | 2223-8533 | 2223-3458 | | |
| Refrigerantes de Costa Rica S.A. | 2221-9487 | 2256-4522 | | |
| Refrigetec | 2235-5703 | 2235-3787 | | |
| Sirec S.A. | 2240-8447 | 2240-4871 | | |
| Taller de Refrigeración Esparrago S.A. | 2222-1825 | 2257-6429 | | |
| Termo Aire Ltda. | 2222-2646 | 2221-2476 | | |
| Thermotec Ingeniería y Servicio S.A. | 2232-9400 | | | |
| Transclima | 2220-3801 | 2220-3884 | | |
| Zenrus S.A. | 2223-5482 | 2233-0970 | | |
| Klimaster | 8840-2173 | | | |
| Costa Rica Containers Service S.A. | 2758-0379 | | | |
| Corporación T.C. Service S.A. | 2231-7266 | 2231-5841 | | |
| Electrofrio de Costa Rica, S.A. | 2250-0333 | 2250-0505 | | |
| ERSA Equipos de Refrigeración S.A. | 2443-2315 | 2442-9142 | | |
| Eurotrade | 2296-4303 | 2296-4304 | | |
| Ingelmec S.A. | 2296-2467 | 2231-3065 | | |
| Instalaciones Industriales S.A. | 2232-0460 | | | |
| Lores S.A. | 2222-5781 | 2255-3357 | | |
| Refrigeración Abarca S.A. | 2227-0180 | | | |
| Refrigeración Alajuelense S.A. | 2441-6528 | 2442-7423 | | |
| Refrigeración Frigo Mecánica Industrial S.A. | 2231-5552 | 2232-7247 | | |
