| INSTITUTO ARGENTINO DE NORMALIZACION Y CERTIFICACION (IRAM) | 1 | | | 309 | 424 |
| Net Connection International S.R.L. (NCI) | | | | | 15 |
| OVE | 6 | | 16 | 1134 | 387 |
| BELLIS Testing and Certification of Home Appliances and Industrial Products JSC | 1 | | 1 | 203 | 567 |
| PCCB – Product Certification Centre at Brussels | 1 | | | | 29 |
| SGS Belgium N.V. - Division SGS-CEBEC | 11 | 1 | 74 | 1131 | 491 |
| LabTest Certification Inc. | 1 | | | 3 | 3 |
| QPS Evaluation Services, Inc. | 3 | | 3 | 199 | 6 |
| CSA Group | 15 | 1 | 97 | 808 | 51 |
| UL (CA) | 1 | | 3 | 77 | 6 |
| CQC | 39 | | 7 | 1329 | 21 |
| EZU | 1 | | 4 | 639 | 88 |
| FORCE Certification A/S | 3 | | | 60 | 5 |
| UL (Demko) | 64 | 1 | 226 | 1374 | 144 |
| SGS Fimko Ltd | 12 | | 48 | 1208 | 223 |
| LCIE | 25 | 2 | 41 | 1336 | 51 |
| APAVE Certification | 1 | | | 166 | |
| LNE - Laboratoire national de métrologie et d’essais | 1 | | 1 | 129 | 8 |
| Hansecontrol Zertifizierungsgesellschaft mbH | 2 | | 1 | 250 | 1 |
| Intertek Deutschland GmbH | | | | | 102 |
| TÜV NORD CERT GmbH | 6 | | 10 | 156 | 5 |
| Primara Test- und Zertifizier- GmbH | 1 | | | 8 | 160 |
| Eurofins Product Service GmbH | 3 | | 2 | 574 | 51 |
| SLG Prüf- und Zertifizierungs GmbH | 2 | | | 521 | 65 |
| VDE Prüf- und Zertifizierungsinstitut GmbH | 9 | | 143 | 1716 | 16 |
| TÜV Rheinland LGA Products GmbH | 18 | 1 | 49 | 1637 | 14 |
| TÜV SÜD Product Service GmbH | 24 | 5 | 280 | 1250 | 264 |
| Materials Industrial Research and Technology Center s.a. (MIRTEC SA) | 1 | | | 15 | 12 |
| TÜV Rheinland InterCert Kft., MEEI Division | 8 | 1 | 20 | 1682 | 277 |
| BIS | | | | | 3 |
| PT. Sucofindo (Persero), Sucofindo International Certification Services (SICS) | 1 | | | 30 | |
| PRODUCT CERTIFICATION BODY- PPMB | 1 | | | 4 | |
| Institute for Industrial Certification | 2 | | | | |
| SII | 1 | | 6 | 208 | 11 |
| I.T.L. (PRODUCT TESTING) Ltd. | 1 | | 1 | 179 | 31 |
| Hermon Laboratories Ltd | 1 | | 2 | 86 | |
| IMQ S.p.A. | 7 | | 95 | 1662 | 100 |
| ECM, ENTE CERTIFICAZIONE MACCHINE S.R.L. | 1 | | | 5 | 213 |
| ICIM S.p.A. | | | | | 4 |
| TÜV Rheinland Japan Ltd. | 53 | 1 | 196 | 973 | 235 |
| UL (JP) | 3 | | 9 | 165 | 43 |
| Japan Quality Assurance Organization (JQA) | 5 | | 9 | 507 | 332 |
| Japan Electrical Safety and Environment Technology Laboratories (JET) | 3 | | 4 | 494 | 182 |
| Korea Electrotechnology Research Institute (KERI) | 1 | | | 52 | |
| Korea Energy Agency (KEA) | 3 | | | 11 | |
| Korea Testing Laboratory (KTL) | 5 | | 6 | 700 | 128 |
| Korea Testing & Research Institute (KTR) | 4 | | | 401 | 263 |
| KTC - Korea Testing Certification | 3 | | | 544 | 132 |
| SIRIM QAS International Sdn. Bhd. (SIRIM) | 1 | | | 282 | 107 |
| ANCE - Asociación de Normalización y Certificación, A.C. | | | | | 70 |
| DEKRA Certification B.V. | 16 | 2 | 245 | 1574 | 44 |
| Kiwa Nederland B.V. | 3 | | 1 | 163 | 61 |
| NEMKO AS | 19 | | 70 | 1254 | 168 |
| ITE PREDOM Division | 1 | | 1 | 496 | 444 |
| Association of Polish Electricians – Quality Testing Office (SEP – BBJ) | 2 | | 2 | 406 | 434 |
| Polish Centre for Testing and Certification S.A. - PCBC S.A. | 1 | | | 147 | 274 |
| CERTIF – Associação para a Certificação | 2 | | | 229 | 84 |
| GOST Re | 4 | | | 211 | 484 |
| Saudi NCB, Saudi Arabia | | | | | 154 |
| KVALITET | 1 | | | 378 | 821 |
| Centre Testing International Pte. Ltd. | 1 | | | 130 | 7 |
| Intertek Testing Services (Singapore) Pte Ltd | 9 | | 50 | 961 | 29 |
| TÜV SÜD PSB Pte. Ltd. | 16 | | 57 | 1281 | 24 |
| EVPU | 1 | | | 586 | 44 |
| SIQ - Slovenian Institute of Quality and Metrology | 3 | | 14 | 1197 | 40 |
| Certification Entity for Renewable Energies, S.L. (CERE) | 1 | | | 2 | |
| AENOR INTERNACIONAL, S.A.U. | 3 | | 13 | 981 | 18 |
| Intertek Semko AB | 22 | 2 | 115 | 1671 | 288 |
| Eurofins Electrosuisse Product Testing AG | 7 | | 16 | 779 | 366 |
| TISI | 1 | | | 20 | |
| TSE | 2 | | 2 | 282 | 210 |
| Ukrainian Scientific and Technical Institute for Certification and Testing of Electrical Equipment UkrTEST of SE “Ukrmetrteststandart” | 1 | | | 368 | 46 |
| Emirates Authority for Standardization and Metrology (ESMA) | 1 | | | 133 | 2 |
| LIA Laboratories Limited | 1 | | | 22 | |
| Intertek Testing & Certification Ltd. | 3 | | 16 | 784 | 181 |
| BSI | 3 | 1 | 2 | 187 | 45 |
| Element Materials Technology | 3 | 2 | 17 | 85 | 1 |
| TUV Rheinland of North America, Inc. | 4 | | 33 | 207 | 26 |
| Intertek Testing Services N.A., Inc. | 10 | 1 | 51 | 379 | 68 |
| UL (US) | 18 | 1 | 133 | 583 | 13 |
| MET Laboratories, Inc. | 4 | | | 73 | 87 |
