| Issuing ExCB | QAR Ref. Number | Sites audited | Manufacturer | |
|---|
| 109 |  BAS - Baseefa |  |
| 5 | BAS - Baseefa (2001) Ltd. | |
| 1 | BAS - SGS Baseefa Limited | |
| 2 | BKI - Testing Station for Explosion Proof Equipment | |
| 59 | BVS - DEKRA EXAM GmbH | |
| 4 | CCVE - NANIO "CCVE" | |
| 29 | CES - CESI | |
| 20 | CQM - China Quality Mark Certification Group Co., Ltd. | |
| 35 | CSA - CSA International | |
| 6 | DEK - DEKRA Certification B.V. | |
| 31 | DNV - DNV | |
| 1 | ETL - Intertek | |
| 19 | FME - FM Approvals Ltd | |
| 25 | FMG - FM Approvals LLC | |
| 4 | FTZU - Fyzikalne technicky zkusebni ustav | |
| 4 | IBE - IBExU Institut für Sicherheitstechnik GmbH | |
| 22 | INE - INERIS | |
| 31 | ITA - International Testing and Certification Services Pty. Ltd | |
| 31 | ITS - Intertek Testing & Certification Limited | |
| 4 | KEM - DEKRA Certification B.V. | |
| 116 | KEM - KEMA Quality B.V. | |
| 12 | KGS - Korea Gas Safety Corporation | |
| 3 | KOS - Korea Occupational Safety and Health Agency (KOSHA) | |
| 4 | KTL - Korea Testing Laboratory | |
| 52 | LCI - Laboratoire Central des Industries Electriques (LCIE) | |
| 23 | NEM - NEMKO | |
| 27 | PTB - Physikalisch-Technische Bundesanstalt (PTB) | |
| 2 | SEV - Electrosuisse div. Testing and Certification | |
| 12 | SIM - Safety in Mines Testing and Research Station (Simtars) | |
| 1 |  SIQ - Slovenian Institute of Quality and Metrology (SIQ) | |
| 1 | | SI/SIQ/QAR11.0001/00 | TEVEL d.o.o., Borovnisko nasel... | TEVEL d.o.o., Borovnisko nasel... | |
| 127 | SIR - SIRA Certification Service | |
| 5 | SP - SP Technical Research Institute of Sweden | |
| 9 | TPS - TÜV SÜD Product Service GmbH | |
| 1 | TRC - TRaC EMC & Safety Ltd | |
| 1 | TRC - TRaC Global Ltd. | |
| 41 | TSA - TestSafe Australia | |
| 32 | TUN - TÜV NORD CERT GmbH | |
| 8 | TUR - TUV Rheinland Industrie Service GmbH | |
| 28 | UL - Underwriters Laboratories Inc (UL) | |
| 3 | ULD - UL International DEMKO A/S | |
| 9 | VTT - VTT Expert Services Ltd. | |
| 958 | | |