| 国家/地区 | 机构名称 | 网址 |
| 美国/加拿大 | USA - Federal Communications Commission (FCC) | http://www.fcc.gov/ |
| Food and Drug Administration | http://www.fda.gov/ | |
| Underwriters Laboratories Inc. (UL) | http://www.ul.com/ | |
| CSA | http://www.csa-international.org/ | |
| IRAM | http://www.iram.com.ar/ | |
| COFETEL ( Comision Federal de Telecomunicaciones) | http://www.cft.gob.mx/index.html |
