| Issuing ExCB | QAR Ref. Number | Sites audited | Manufacturer | |
| 70 | BAS - Baseefa |  |
| 40 | BAS - SGS Baseefa Limited |  |
| 1 | BKI - Testing Station for Explosion Proof Equipment |  |
| 71 | BVS - DEKRA EXAM GmbH |  |
| 3 | CCVE - NANIO "CCVE" |  |
| 42 | CES - CESI |  |
| 20 | CQM - China Quality Mark Certification Group Co., Ltd. |  |
| 44 | CSA - CSA International |  |
| 125 | DEK - DEKRA Certification B.V. |  |
| 30 | DNV - DNV |  |
| 9 | EPS - Bureau Veritas Consumer Products Services Germany GmbH |  |
| 3 | ETL - Intertek |  |
| 34 | FME - FM Approvals Ltd |  |
| 8 | FMG - FM Approvals LLC |  |
| 10 | FTZU - Fyzikalne technicky zkusebni ustav |  |
| 4 | IBE - IBExU Institut für Sicherheitstechnik GmbH |  |
| 1 | IMQ - Istituto Italiano del Marchio di Qualità S.p.A |  |
| 37 | INE - INERIS |  |
| 22 | ITA - International Testing and Certification Services Pty. Ltd |  |
| 15 | ITA - TUV Rheinland Australia Pty. Ltd |  |
| 43 | ITS - Intertek Testing & Certification Limited |  |
| 2 | KDB - Central Mining Institute Experimental Mine "Barbara" |  |
| 17 | KEM - DEKRA Certification B.V. |  |
| 5 | KEM - KEMA Quality B.V. |  |
| 10 | KGS - Korea Gas Safety Corporation |  |
| 3 | KOS - Korea Occupational Safety and Health Agency (KOSHA) |  |
| 6 | KTL - Korea Testing Laboratory |  |
| 35 | LCI - Laboratoire Central des Industries Electriques (LCIE) |  |
| 30 | LCIE - Laboratoire Central des Industries Electriques (LCIE) |  |
| 26 | NEM - NEMKO |  |
| 22 | PTB - Physikalisch-Technische Bundesanstalt (PTB) |  |
| 11 | SEV - Electrosuisse div. Testing and Certification |  |
| 14 | SIM - Safety in Mines Testing and Research Station (Simtars) |  |
| 5 | SIQ - Slovenian Institute of Quality and Metrology (SIQ) |  |
| 139 | SIR - SIRA Certification Service |  |
| 5 | SP - SP Technical Research Institute of Sweden |  |
| 9 | TPS - TÜV SÜD Product Service GmbH |  |
| 9 | TRC - TRaC Global Ltd. |  |
1 | | GB/TRC/QAR12.0002/00 | Katronic Technologies Ltd., 23... | Katronic Technologies Ltd., 23... |  |
1 | | GB/TRC/QAR12.0003/00 | Ziztel Ltd., Unit 4, Winking H... | Ziztel Ltd., Unit 4, Winking H... |  |
1 | | GB/TRC/QAR11.0005/01 | Sensit Technologies 851 Transp... | Sensit Technologies 851 Transp... |  |
1 | | GB/TRC/QAR10.0001/02 | Status Instruments Ltd Green L... | Status Instruments Ltd Green L... |  |
1 | | GB/TRC/QAR12.0004/00 | Scott Safety (a Division of Sc... | Scott Safety (a Division of Sc... |  |
1 | | GB/TRC/QAR11.0004/01 | Bassett Electronic Systems Ltd... | Wavetrend Europe Ltd., Parksho... |  |
1 | | GB/TRC/QAR12.0005/00 | Load Systems International Inc... | Load Systems International Inc... |  |
1 | | GB/TRC/QAR11.0003/01 | Cobham Tactical Communications... | Cobham Tactical Communications... |  |
1 | | GB/TRC/QAR12.0003/01 | Ziztel Ltd., Unit 4, Winking H... | Ziztel Ltd., Unit 4, Winking H... |  |
| 35 | TSA - TestSafe Australia |  |
| 36 | TUN - TÜV NORD CERT GmbH |  |
| 23 | TUR - TUV Rheinland Industrie Service GmbH |  |
| 46 | UL - UL LLC |  |
| 7 | ULD - UL International DEMKO A/S |  |
| 11 | VTT - VTT Expert Services Ltd. |  |
| 6 | ZLM - ZELM Explosionsschutz GmbH |  |
| 1144 | |  |