| Issuing ExTL | ExTR Ref. Number | Manufacturer | Standards covered | |
| 256 | BAS - Baseefa |  |
| 31 | BAS - SGS Baseefa Limited |  |
| 6 | BKI - Testing Station for Explosion Proof Equipment |  |
| 202 | BVS - DEKRA EXAM GmbH |  |
| 3 | CCVE - NANIO "CCVE" |  |
| 35 | CES - CESI |  |
| 18 | CQST - China National Quality Supervision and Test |  |
| 50 | CSA - CSA International |  |
| 161 | DEK - DEKRA Certification B.V. |  |
| 21 | DNV - DNV |  |
| 52 | EPS - Bureau Veritas Consumer Products Services Germany GmbH |  |
| 15 | ETL - Intertek |  |
| 107 | FMG - FM Approvals LLC |  |
| 31 | FTZU - Fyzikalne technicky zkusebni ustav |  |
| 44 | IBE - IBExU Institut für Sicherheitstechnik GmbH |  |
| 67 | INE - INERIS |  |
| 26 | ITA - TUV Rheinland Australia Pty. Ltd |  |
| 64 | ITS - Intertek Testing & Certification Limited |  |
| 8 | KDB - Central Mining Institute Experimental Mine "Barbara" |  |
| 9 | KDB - Główny Instytut Górnictwa, Kopalnia Doświadczalna „BARBARA” |  |
| 27 | KEM - DEKRA Certification B.V. |  |
| 35 | KGS - Korea Gas Safety Corporation |  |
| 3 | KOS - Korea Occupational Safety and Health Agency (KOSHA) |  |
| 15 | KTL - Korea Testing Laboratory |  |
| 68 | LCI - Laboratoire Central des Industries Electriques (LCIE) |  |
| 32 | LCIE - Laboratoire Central des Industries Electriques (LCIE) |  |
1 | | FR/LCIE/ExTR12.0031/00 | MEGGITT (New Hampshire), Inc 1... | IEC 60079-0 (Ed.5) +... |  |
1 | | FR/LCIE/ExTR12.0030/00 | PCB Piezotronics 3425 Walden A... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | FR/LCIE/ExTR12.0029/00 | PCB Piezotronics Inc. 3425 Wal... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | FR/LCIE/ExTR12.0028/00 | PCB Piezotronics Inc. 3425 Wal... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | FR/LCIE/ExTR12.0027/00 | Fisher Controls International ... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | FR/LCIE/ExTR12.0026/00 | Fisher Controls International ... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | FR/LCIE/ExTR12.0025/00 | SHIMADA ELECTRIC CO., LTD Sano... | IEC 60079-0 (Ed.5) +... |  |
1 | | FR/LCIE/ExTR12.0024/00 | SHIMADA ELECTRIC CO., LTD Sano... | IEC 60079-0 (Ed.5) +... |  |
1 | | FR/LCIE/ExTR12.0023/00 | A.T.X. E.I.N. 35 rue André Dur... | IEC 60079-0 (Ed.5) +... |  |
1 | | FR/LCIE/ExTR12.0021/00 | FEAM Via Pagano 3 20090 Trezza... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | FR/LCIE/ExTR12.0020/02 | NUOVA ASP Via De Gasperi, 26 P... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | FR/LCIE/ExTR12.0020/01 | NUOVA A.S.P. Via De Gasperi, 2... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | FR/LCIE/ExTR12.0020/00 | NUOVA A.S.P. Via De Gasperi, 2... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | FR/LCIE/ExTR12.0019/00 | FEAM Via Pagano 3 20090 Trezza... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | FR/LCIE/ExTR12.0018/00 | NUOVA A.S.P Via De Gasperi, 2... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | FR/LCIE/ExTR12.0017/00 | FEAM Via M.Pagano 3 Trezzano s... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | FR/LCIE/ExTR12.0016/01 | NUOVA A.S.P Via De Gasperi, 2... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | FR/LCIE/ExTR12.0016/00 | NUOVA A.S.P Via De Gasperi, 2... | IEC 60079-0 (Ed.6.0) +... |  |
1 | | FR/LCIE/ExTR12.0015/00 | OCEAN’S KING LIGHTING SCIENCE ... | IEC 60079-0 (Ed.5) +... |  |
1 | | FR/LCIE/ExTR12.0014/00 | ASICA 55 rue du grand jardin Z... | IEC 60079-0 (Ed.5) +... |  |
1 | | FR/LCIE/ExTR12.0013/00 | SIMTRONICS S.A.S 792, Avenue d... | IEC 60079-0 (Ed.5) +... |  |
1 | | FR/LCIE/ExTR12.0012/00 | A.T.X. S.A. E.I.N. 35 rue Andr... | IEC 60079-0 (Ed.5) +... |  |
1 | | FR/LCIE/ExTR12.0011/00 | A.T.X. S.A. E.I.N. 35 rue Andr... | IEC 60079-0 (Ed.5) +... |  |
1 | | FR/LCIE/ExTR12.0010/00 | HONEYWELL MARINE Bat.59, rue I... | IEC 60079-0 (Ed.5) +... |  |
1 | | FR/LCIE/ExTR12.0009/00 | HONEYWELL MARINE Bat.59, Rue I... | IEC 60079-0 (Ed.5) +... |  |
1 | | FR/LCIE/ExTR12.0007/00 | MEGGITT Sensing Systems 144 Ha... | IEC 60079-0 (Ed.5) +... |  |
1 | | FR/LCIE/ExTR12.0006/00 | HONEYWELL MARINE Bat.59, rue I... | IEC 60079-0 (Ed.5) +... |  |
1 | | FR/LCIE/ExTR12.0005/00 | HONEYWELL MARINE Bat.59, rue I... | IEC 60079-0 (Ed.5) +... |  |
1 | | FR/LCIE/ExTR12.0004/00 | HONEYWELL MARINE Bat.59 rue Is... | IEC 60079-0 (Ed.5) +... |  |
1 | | FR/LCIE/ExTR12.0003/00 | IMI 3425 Walden Avenue Depew, ... | IEC 60079-0 (Ed.5) +... |  |
1 | | FR/LCIE/ExTR12.0002/00 | WOODWARD, INC 3800 North Wilso... | IEC 60079-0 (Ed.5) +... |  |
1 | | FR/LCIE/ExTR12.0001/00 | A.T.X. E.I.N. 35 rue ANdré DUR... | IEC 60079-0 (Ed.5) +... |  |
| 2 | MST - Mine Safety Technology Centre (MSTC), |  |
| 27 | NEM - NEMKO |  |
| 21 | NEPSI - National Supervision and Inspection Centre for |  |
| 32 | PCEC - Supervision & test Centre of Ex-products of |  |
| 139 | PTB - Physikalisch-Technische Bundesanstalt (PTB) |  |
| 6 | QPS - QPS |  |
| 14 | SEV - Electrosuisse div. Testing and Certification |  |
| 14 | SIM - Safety in Mines Testing and Research Station (Simtars) |  |
| 1 | SIQ - Slovenian Institute of Quality and Metrology (SIQ) |  |
| 348 | SIR - SIRA Certification Service |  |
| 3 | SP - SP Technical Research Institute of Sweden |  |
| 1 | TPS - TÜV SÜD Product Service GmbH |  |
| 1 | TRC - TRaC EMC & Safety Ltd |  |
| 35 | TRC - TRaC Global Ltd. |  |
| 50 | TSA - TestSafe Australia |  |
| 49 | TUN - TÜV NORD CERT GmbH |  |
| 24 | TUR - TUV Rheinland Industrie Service GmbH |  |
| 129 | UL - UL LLC |  |
| 1 | UL - Underwriters Laboratories Inc (UL) |  |
| 22 | ULD - UL International DEMKO A/S |  |
| 18 | VTT - VTT Expert Services Ltd. |  |
| 16 | ZLM - ZELM Explosionsschutz GmbH |  |
| 2339 | |  |