| 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 | |
| 126 | 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. | |
| 35 | TSA - TestSafe Australia | |
| 36 | TUN - TÜV NORD CERT GmbH | |
| 23 | TUR - TUV Rheinland Industrie Service GmbH | |
| 46 |  UL - UL LLC | |
| 1 | | US/UL/QAR10.0005/01 | Guardian Consolidated Technolo... | Guardian Consolidated Technolo... | |
| 1 | | US/UL/QAR10.0001/01 | Connectwell Industries Pvt. Lt... | Connectwell Industries Pvt. Lt... | |
| 1 | | US/UL/QAR07.0005/04 | Pepperl & Fuchs Inc 1600 Enter... | Pepperl & Fuchs Inc 1600 Enter... | |
| 1 | | US/UL/QAR07.0004/03 | Killark, A Division of Hubbell... | Killark, Div of Hubbell Inc (D... | |
| 1 | | US/UL/QAR06.0002/04 | FMC Technologies Measurements... | FMC Technologies Measurements... | |
| 1 | | US/UL/QAR12.0001/00 | Groz Engineering Tools Pvt. Lt... | Groz Engineering Tools Pvt. Lt... | |
| 1 | | US/UL/QAR12.0002/00 | Avtron Industrial Automation I... | Avtron Industrial Automation I... | |
| 1 | | US/UL/QAR06.0006/05 | BW Technologies by Honeywell 2... | BW Technologies by Honeywell 2... | |
| 1 | | US/UL/QAR09.0004/02 | BEI Sensors & Systems Company ... | BEI Sensors & Systems Company ... | |
| 1 | | US/UL/QAR10.0004/01 | General Monitors 26776 Simpati... | General Monitors 26776 Simpati... | |
| 1 | | US/UL/QAR10.0006/01 | SONCO Products Co. Taifeng Ind... | SONCO Products Co. Taifeng Ind... | |
| 1 | | US/UL/QAR10.0002/02 | Bluffton Motor Works LLC 410 E... | Bluffton Motor Works LLC 410 E... | |
| 1 | | US/UL/QAR08.0002/03 | Martin Decker NOV, Div of Nati... | Martin Decker NOV, Div of Nati... | |
| 1 | | US/UL/QAR08.0003/04 | Adalet, A Scott Fetzer Co. 480... | Adalet, A Scott Fetzer Co. 480... | |
| 1 | | US/UL/QAR10.0011/01 | Meriam Process Technologies 10... | Meriam Process Technologies 10... | |
| 1 | | US/UL/QAR12.0003/00 | Swagelok Mfg. 29495 F. A. Lenn... | Swagelok Mfg. 29495 F. A. Lenn... | |
| 1 | | US/UL/QAR10.0012/01 | Iris Power LP 3110 American Dr... | Iris Power LP 3110 American Dr... | |
| 1 | | US/UL/QAR09.0006/02 | Smith Systems Inc. 6 Mill Cree... | Smith Systems Inc. 6 Mill Cree... | |
| 1 | | US/UL/QAR12.0004/00 | Hammond Mfg. Co. Ltd. 394 Edin... | Hammond Mfg. Co. Ltd. 394 Edin... | |
| 1 | | US/UL/QAR11.0004/01 | Daysun Industrial Corporation ... | Daysun Industrial Corporation ... | |
| 1 | | US/UL/QAR08.0005/03 | Rohrback Cosasco Systems 11841... | Rohrback Cosasco Systems 11841... | |
| 1 | | US/UL/QAR10.0010/01 | Murray Equipment Inc. 2515 Cha... | Murray Equipment Inc. 2515 Cha... | |
| 1 | | US/UL/QAR07.0002/06 | United Electric Controls 180 D... | United Electric Controls 180 D... | |
| 1 | | US/UL/QAR12.0005/00 | Elsteel (PVT) Ltd. Spur Road 2... | Elsteel (PVT) Ltd. Spur Road 2... | |
| 1 | | US/UL/QAR06.0010/04 | Otto Communications, Div. of O... | Otto Communications, Div. of O... | |
| 1 | | US/UL/QAR06.0001/06 | Baseline-Mocon, Inc. 19661 N. ... | Baseline-Mocon, Inc. 19661 N. ... | |
| 1 | | US/UL/QAR12.0006/00 | Baccara Automation Control Kvu... | Baccara Automation Control Kvu... | |
| 1 | | US/UL/QAR10.0008/01 | Integrated Sensing Systems 391... | Integrated Sensing Systems 391... | |
| 1 | | US/UL/QAR08.0007/04 | Gai-Tronics Corporation 400 Ea... | Gai-Tronics Corporation 400 Ea... | |
| 1 | | US/UL/QAR12.0007/00 | Powerbar Gulf LLC N16/N17 Al G... | Powerbar Gulf LLC N16/N17 Al G... | |
| 1 | | US/UL/QAR12.0008/00 | GE Drives & Controls Inc. 1501... | GE Drives & Controls Inc. 1501... | |
| 1 | | US/UL/QAR09.0004/03 | BEI Sensors & Systems Company ... | BEI Sensors & Systems Company ... | |
| 1 | | US/UL/QAR09.0002/02 | Daniel Meaurement & Control In... | Daniel Measurement and Control... | |
| 1 | | US/UL/QAR12.0009/00 | Waarev Sensors Pvt. Ltd. C1/62... | Waarev Sensors Pvt. Ltd. C1/62... | |
| 1 | | US/UL/QAR07.0001/04 | Knappco Civacon 4304 Mattox Ro... | Knappco Civacon 4304 Mattox Ro... | |
| 1 | | US/UL/QAR09.0010/03 | Moog Controls (India) Private ... | Moog Controls (India) Private ... | |
| 1 | | US/UL/QAR12.0010/00 | Bosch Security Systems Inc. 85... | Bosch Security Systems Inc. 85... | |
| 1 | | US/UL/QAR11.0002/01 | Moxa Inc. 4th Floor 135 Lane 2... | Moxa Inc. 4th Floor 135 Lane 2... | |
| 1 | | US/UL/QAR11.0006/01 | Max Machinery Inc. 33A Healdsb... | Max Machinery Inc. 33A Healdsb... | |
| 1 | | US/UL/QAR12.0002/01 | Avtron Industrial Automation I... | Avtron Industrial Automation I... | |
| 1 | | US/UL/QAR12.0011/00 | Euramco Safety Inc. 2746 Via O... | Euramco Safety Inc. 2746 Via O... | |
| 1 | | US/UL/QAR06.0008/05 | Pelco Inc. 3500 Pelco Way Clov... | Pelco Inc. 3500 Pelco Way Clov... | |
| 1 | | US/UL/QAR10.0009/02 | TEGAM Inc. 10 Tegam Way Geneva... | TEGAM Inc. 10 Tegam Way Geneva... | |
| 1 | | US/UL/QAR12.0012/00 | Venture Measurement Company LL... | Venture Measurement Company LL... | |
| 1 | | US/UL/QAR07.0005/05 | Pepperl & Fuchs Inc 1600 Enter... | Pepperl & Fuchs Inc 1600 Enter... | |
| 1 | | US/UL/QAR08.0001/03 | DRESSER INDUSTRIA E COMERCIO L... | DRESSER INDUSTRIA E COMERCIO L... | |
| 7 | ULD - UL International DEMKO A/S | |
| 11 | VTT - VTT Expert Services Ltd. | |
| 6 | ZLM - ZELM Explosionsschutz GmbH | |
| 1145 | | |