| Country | Member Body | NCB | CBTL |
|---|---|---|---|
| France | LCIE by delegation from UTE | LCIE | ESTI LCIE China |
| Germany | Deutsches Komitee der IEC | VDE | VDE |
| TÜV Rheinland LGA Products GmbH | TUV RH PS GmbH | ||
| ITRI | |||
| TUV SUD PS | PI Berlin | ||
| Eurotest Laboratori Srl | |||
| TÜV InterCert GmbH | Eurotest Laboratori Srl | ||
| India | BIS | STQC | ETDC |
| Italy | IMQ SpA | IMQ S.p.A | ESTI |
| ICIM S.p.A | Eurofins Modulo Uno | ||
| Japan | JISC | JET | JET Toyo |
| TUV Rh Japan | TUV Rh Yokohama | ||
| TUV Rh Shanghai | |||
| Korea | KATS | NREC | KTL |
| KIER | |||
| Spain | AENOR | AENOR | Fundacion Cener-CIEMAT |
| CIEMAT - PVlabDER scope | |||
| Singapore | Spring Singapore | ITS Singapore | ITS Shanghai |
| USA | US National Committee of the IECEE | UL Inc. | UL Inc. |
| Exova Canada | |||
| UL-CCIC | |||
| ITS USA | ITS Los Angeles | ||
| TUV RH NA | TUV RH PTL |