| Issuing ExCB | QAR Ref. Number | Sites audited | Manufacturer | |
|---|
| 6 |  BAS - Baseefa |  |
| 80 | BAS - Baseefa (2001) Ltd. | |
| 2 | BKI - Testing Station for Explosion Proof Equipment | |
| 41 | BVS - DEKRA EXAM GmbH | |
| 5 | CCVE - NANIO "CCVE" | |
| 14 | CES - CESI | |
| 5 |  CQM - China Quality Mark Certification Group Co., Ltd. | |
| 1 | | CN/CQM/QAR08.0002/00 | Shanghai Pinxing Explosion-pro... | Shanghai Pinxing Explosion-pro... | |
| 1 | | CN/CQM/QAR08.0003/00 | Shenzhen Infinova Ltd. 6/F, H-... | Shenzhen Infinova Ltd. 6/F, H-... | |
| 1 | | CN/CQM/QAR07.0004/01 | Mettler-Toledo (Changzhou) Mea... | Mettler-Toledo (Changzhou) Mea... | |
| 1 | | CN/CQM/QAR08.0001/00 | CZ EXPLOSION-PROOF ELECTRIC AP... | CZ EXPLOSION-PROOF ELECTRIC AP... | |
| 1 | | CN/CQM/QAR07.0003/01 | Warom Group Co., Ltd. No. 555,... | Warom Group Co., Ltd. No. 555,... | |
| 30 | CSA - CSA International | |
| 11 | DNV - DNV | |
| 8 | FME - FM Approvals Ltd | |
| 1 | FMG - FM Approvals LLC | |
| 2 | FTZU - Fyzikalne technicky zkusebni ustav | |
| 1 | IBE - IBExU Institut für Sicherheitstechnik GmbH | |
| 9 | INE - INERIS | |
| 16 | ITA - International Testing and Certification Services Pty. Ltd | |
| 11 | ITS - Intertek Testing & Certification Limited | |
| 114 | KEM - KEMA Quality B.V. | |
| 5 | KGS - Korea Gas Safety Corporation | |
| 4 | KOS - Korea Occupational Safety and Health Agency (KOSHA) | |
| 20 | LCI - Laboratoire Central des Industries Electriques (LCIE) | |
| 11 | NEM - NEMKO | |
| 14 | PTB - Physikalisch-Technische Bundesanstalt (PTB) | |
| 9 | SIM - Safety in Mines Testing and Research Station (Simtars) | |
| 58 | SIR - SIRA Certification Service | |
| 1 | SP - SP Technical Research Institute of Sweden | |
| 5 | TPS - TÜV SÜD Product Service GmbH | |
| 22 | TSA - TestSafe Australia | |
| 2 | TUN - TÜV NORD CERT GmbH | |
| 16 | TUN - TÜV NORD CERT GmbH | |
| 2 | TUR - TUV Rheinland Industrie Service GmbH | |
| 17 | UL - Underwriters Laboratories Inc (UL) | |
| 4 | ULD - UL International DEMKO A/S | |
| 4 | VTT - VTT Technical Research Centre of Finland | |
| 550 | | |