| Issuing ExCB | QAR Ref. Number | Sites audited | Manufacturer | |
|---|
| 14 |  BAS - Baseefa |  |
| 58 | BAS - Baseefa (2001) Ltd. | |
| 2 | BKI - Testing Station for Explosion Proof Equipment | |
| 40 | BVS - DEKRA EXAM GmbH | |
| 4 | CCVE - NANIO "CCVE" | |
| 16 | CES - CESI | |
| 8 | CQM - China Quality Mark Certification Group Co., Ltd. | |
| 26 | CSA - CSA International | |
| 26 | DNV - DNV | |
| 5 | FME - FM Approvals Ltd | |
| 6 | FMG - FM Approvals LLC | |
| 7 | FTZU - Fyzikalne technicky zkusebni ustav | |
| 1 | IBE - IBExU Institut für Sicherheitstechnik GmbH | |
| 17 | INE - INERIS | |
| 17 | ITA - International Testing and Certification Services Pty. Ltd | |
| 24 | ITS - Intertek Testing & Certification Limited | |
| 129 | KEM - KEMA Quality B.V. | |
| 9 | KGS - Korea Gas Safety Corporation | |
| 1 | KOS - Korea Occupational Safety and Health Agency (KOSHA) | |
| 5 | KTL - Korea Testing Laboratory | |
| 20 | LCI - Laboratoire Central des Industries Electriques (LCIE) | |
| 18 |  NEM - NEMKO | |
| 1 | | NO/NEM/QAR08.0004/01 | Simtronics ASA Kabelgt. 4B (Øk... | Simtronics ASA Kabelgt. 4B (Øk... | |
| 1 | | NO/NEM/QAR09.0001/00 | FLUENTA AS Sandbrekkeveien 85 ... | FLUENTA AS Sandbrekkeveien 85 ... | |
| 1 | | NO/NEM/QAR07.0004/01 | Ascom (Sweden) AB Östergårdsga... | Ascom (Sweden) AB Grimbodalen ... | |
| 1 | | NO/NEM/QAR09.0002/00 | Glamox ASA Birger Hatlebakks v... | Glamox ASA Birger Hatlebakks v... | |
| 1 | | NO/NEM/QAR06.0006/02 | Shimada Electric Co., Ltd. 946... | Shimada Electric Co., Ltd. 946... | |
| 1 | | NO/NEM/QAR08.0002/01 | Cavotec Micro-control AS Wesse... | Cavotec Micro-control AS Wesse... | |
| 1 | | NO/NEM/QAR07.0002/02 | SAGAB AB P.O. Box 86 Kungsback... | SAGAB AB P.O. Box 86 Kungsback... | |
| 1 | | NO/NEM/QAR09.0003/00 | Frank Mohn Flatøy AS N-5914 Fr... | Frank Mohn Flatøy AS N-5914 Fr... | |
| 1 | | NO/NEM/QAR08.0007/02 | Roxar Flow Measurement AS Tegl... | Roxar Flow Measurement AS Tegl... | |
| 1 | | NO/NEM/QAR09.0005/00 | 3M Svenska AB Malmstensgatan 1... | 3M Svenska AB Malmstensgatan 1... | |
| 1 | | NO/NEM/QAR09.0006/00 | Roxar Flow Measurement AS Solh... | Roxar Flow Measurement AS Solh... | |
| 1 | | NO/NEM/QAR09.0007/00 | Jinlong Electrical Machinery S... | Jinlong Electrical Machinery S... | |
| 1 | | NO/NEM/QAR08.0008/02 | Palmstierna International AB K... | Palmstierna International AB K... | |
| 1 | | NO/NEM/QAR07.0003/03 | Technor Safe Ex AS Dusavikveie... | Technor Safe Ex AS Dusavikveie... | |
| 1 | | NO/NEM/QAR09.0003/01 | Frank Mohn Flatøy AS N-5914 Fr... | Frank Mohn Flatøy AS N-5914 Fr... | |
| 1 | | NO/NEM/QAR10.0002/00 | ABB AB, LV Motors Örjansgränd ... | ABB AB, LV Motors Örjansgränd ... | |
| 1 | | NO/NEM/QAR08.0005/01 | ABB AS, Robotics Nordlysveien ... | ABB AS, Robotics Nordlysveien ... | |
| 1 | | NO/NEM/QAR08.0006/01 | Smar Equipamentos Industriais,... | Smar Equipamentos Industriais,... | |
| 15 | PTB - Physikalisch-Technische Bundesanstalt (PTB) | |
| 10 | SIM - Safety in Mines Testing and Research Station (Simtars) | |
| 1 | SIQ - Slovenian Institute of Quality and Metrology (SIQ) | |
| 96 | SIR - SIRA Certification Service | |
| 3 | SP - SP Technical Research Institute of Sweden | |
| 5 | TPS - TÜV SÜD Product Service GmbH | |
| 19 | TSA - TestSafe Australia | |
| 2 | TUN - TÜV NORD CERT GmbH | |
| 19 | TUN - TÜV NORD CERT GmbH | |
| 10 | TUR - TUV Rheinland Industrie Service GmbH | |
| 19 | UL - Underwriters Laboratories Inc (UL) | |
| 4 | ULD - UL International DEMKO A/S | |
| 5 | VTT - VTT Technical Research Centre of Finland | |
| 5 | ZLM - ZELM Explosionsschutz GmbH | |
| 666 | | |