| Manufacturer country / location | Manufacturer | Certificate No | | | Issue date | Apparatus | |
| 90 | Australia |  |
| 2 | Austria |  |
| 10 | Belgium |  |
| 5 | Brazil |  |
| 29 | Canada |  |
| 72 | China |  |
| 6 | Czech Republic |  |
| 21 | Denmark |  |
| 59 | Finland |  |
| 95 | France |  |
| 3 | France Metropolitain |  |
| 660 | Germany |  |
| 6 | | ABB Automation Products GmbH |  |
| 1 | | ABB Automation Products GmbH |  |
| 1 | | ABB Automations Products GmbH |  |
| 1 | | ABB Automaton Products GmbH |  |
| 7 | | aqua signal Teterow GmbH & Co. KG |  |
| 1 | | ATB Motorentechnik GmbH |  |
| 3 | | Balluff GmbH |  |
| 33 | | BARTEC GmbH |  |
| 1 | | BC-Systemtechnik GmbH & Co KG |  |
| 3 | | Becker Electronics GmbH |  |
| 1 | | Bosch Rexroth AG |  |
| 1 | | Braun GmbH Industrie-Elektronik |  |
| 1 | | Braun GmbH Industrie Elektronik |  |
| 3 | | Breuer-Motoren GmbH & Co. KG |  |
| 1 | | Bruel & Kjaer Vibro GmbH |  |
| 1 | | Brüel & Kjaer Vibro GmbH |  |
| 1 | | Bucyru Europe GmbH |  |
| 24 | | Bucyrus Europe GmbH |  |
| 1 | | Bürkert Werke GmbH |  |
| 1 | | Bürkert Werke GmbH |  |
| 56 | | Cooper Crouse-Hinds GmbH |  |
| 4 | | Cooper Crouse-Hinds GmbH |  |
| 6 | | Cooper Crouse-Hinds GmbH previously CEAG Sicherheitstechnik GmbH |  |
| 5 | | Cooper Crouse-Hinds GmbH (CEAG) |  |
| 2 | | COOPER Crouse Hinds GmbH |  |
| 1 | | Cooper Crouse Hinds GmbH |  |
| 4 | | Cooper Crouse Hinds GmbH (CEAG) |  |
| 1 | | Couper Crouse-Hinds GmbH |  |
| 2 | | DEHN + SÖHNE GmbH + Co. KG |  |
| 5 | | DEHN + SÖHNE GmbH + Co. KG. |  |
| 1 | | Dittmer GbR |  |
| 2 | | DMT GmbH & Co. KG |  |
| 10 | | Dräger Safety AG & Co. KGaA |  |
| 4 | | DURAG GmbH |  |
| 1 | | ecom instruments |  |
| 3 | | ecom instruments GmbH |  |
| 5 | | Eickhoff Bergbautechnik GmbH |  |
| 1 | | Elan Schaltelemente GmbH & Co.KG |  |
| 2 | | Elmess Thermosystemtechnik GmbH & Co. KG |  |
| 1 | | Elmess Thermosystemtechnik GmbH & Co.KG |  |
| 1 | | Elster GmbH |  |
| 1 | | Emerson Process Management GmbH & Co. OHG |  |
| 2 | | Emerson Process Management GmbHCo.OHG |  |
| 2 | | EMSYS GmbH |  |
| 1 | | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik GmbH & Co. KG |  |
| 1 | | Endress + Hauser GmbH + Co KG |  |
| 1 | | Endress + Hauser Wetzer GmbH + Co. KG |  |
| 1 | | Endress+Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG |  |
| 5 | | Endress+Hauser GmbH+Co. KG |  |
| 5 | | Endress+Hauser Wetzer GmbH+Co. KG |  |
| 7 | | EPHY-MESS GmbH |  |
| 1 | | EPHY MESS GmbH |  |
| 1 | | FAFNIR GmbH |  |
| 2 | | FHF Funke + Huster Fernsig GmbH |  |
| 1 | | FHF Funke+Huster Fernsig GmbH |  |
| 1 | | FIMA Maschinenbau |  |
| 1 | | FIMA Maschinenbau GmbH |  |
| 8 | | FLEXIM Flexible Industriemesstechnik GmbH |  |
| 2 | | Flux Geräte GmbH |  |
| 1 | | Funkwerk Security Communications GmbH |  |
| 1 | | GeDi Technik GmbH |  |
| 1 | | Gilbarco GmbH & Co. |  |
| 8 | | Hans Turck GmbH & Co. KG |  |
| 3 | | HBC radiomatic GmbH |  |
| 1 | | Hectronic GmbH |  |
| 4 | | Heinrichs Messtechnik GmbH |  |
| 1 | | Hummel AG |  |
| 2 | | Hydac Electronic GmbH |  |
| 1 | | ifm ecomatic gmbh |  |
| 2 | | ifm electronic gmbh |  |
| 4 | | ifm prover gmbh |  |
| 1 | | IMI Norgren GmbH |  |
| 1 | | Ing.-Büro JANSEN GmbH |  |
| 1 | | INTERTEC-Hess GmbH |  |
| 1 | | JOWO Systemtechnik GmbH |  |
| 1 | | Kendrion Binder Magnete GmbH |  |
| 1 | | Kirchgaesser Indsutrieelektronik GmbH |  |
| 1 | | Kirchgaesser Industrieelektronik GmbH |  |
| 1 | | KROHNE Messtechnik GmbH |  |
| 1 | | Krohne Messtechnik GmbH |  |
| 1 | | KROHNE Messtechnik GmbH & Co. KG |  |
| 1 | | LABOM Mess- und Regeltechnik GmbH |  |
| 41 | | Loher GmbH |  |
| 1 | | Mettler-Toledo (Albstadt) GmbH |  |
| 1 | | Motorola GmbH |  |
| 6 | | Motorola Solutions Germany GmbH |  |
| 1 | | MSA AUER |  |
| 3 | | MSA AUER GmbH |  |
| 2 | | Norgren GmbH |  |
| 1 | | PARAT-WERK SCHÖNENBACH GMBH+CO.KG |  |
| 20 | | Pepperl + Fuchs GmbH |  |
| 35 | | Pepperl+Fuchs GmbH |  |
| 1 | | Pflitsch GmbH & Co. KG |  |
| 5 | | PHOENIX CONTACT ELECTRONICS GmbH |  |
| 1 | | PHOENIX CONTACT GmbH und Co. KG |  |
| 2 | | PHOENIX CONTACT GmbH & Co. |  |
| 15 | | Phoenix Contact GmbH & Co. KG |  |
| 1 | | Phoenix Contact GmbH & Co. KG. |  |
| 1 | | Phoenix Contact GmbH & Co.KG |  |
| 1 | | PRÜFTECHNIK Dieter Busch AG |  |
| 3 | | Quintex GmbH |  |
| 2 | | R STAHL Schaltgeräte GmbH |  |
| 4 | | Rittal GmbH & Co. KG |  |
| 3 | | RMG Messtechnik GmbH |  |
| 2 | | RONI-Elektrogerätebau GmbH |  |
| 1 | | RONI Elektrogerätebau GmbH |  |
| 1 | | ROSE Systemtechnik GmbH |  |
| 2 | | Rota Yokogawa GmbH & Co. KG |  |
| 12 | | R. Stahl HMI Systems GmbH |  |
| 61 | | R. STAHL Schaltgeräte GmbH |  |
| 3 | | R. STAHL Schaltgeräte GmbH |  |
| 1 | | R. Stahl Shalgerate GmbH |  |
| 5 | | R.STAHL Schaltgeräte GmbH |  |
| 1 | | Samson AG |  |
| 1 | | Sartorius AG |  |
| 1 | | Sartorius Weighing Technologies GmbH |  |
| 1 | | Sartorius Weighing Technology GmbH |  |
| 1 | | SATA Farbspritztechnik GmbH & Co. KG |  |
| 5 | | Schienle Magnettechnik GmbH |  |
| 2 | | Schischek GmbH |  |
| 1 | | Schott Electronic Packaging |  |
| 8 | | Schott Electronic Packaging GmbH |  |
| 1 | | Schubert & Salzer Control Systems GmbH |  |
| 1 | | SensoTech GmbH |  |
| 2 | | ser elektronik GmbH |  |
| 16 | | SEW Eurodrive gmbH & Co. KG |  |
| 1 | | SICK Engineering GmbH |  |
| 1 | | SICK MAIHAK GmbH |  |
| 20 | | Siemens AG |  |
| 1 | | SIEMENS AG, Industry Sector, Industry Automation Division |  |
| 4 | | STAHL CraneSystems GmbH |  |
| 1 | | Stemmann-Technik GmbH |  |
| 1 | | steute Schaltgeräte GmbH Co. KG |  |
| 5 | | Steute Schaltgeräte GmbH & Co. KG |  |
| 1 | | steute Schaltgeräte GmbH & Co. KG |  |
| 2 | | Steute Schaltgeräte GmbH & Co.KG |  |
| | | IECEx BVS 09.0001 issue 1 | |  | 09/20/2011 | Wireless switchgear ... |  |
| | | IECEx BVS 08.0048 issue 1 | |  | 09/30/2011 | Wireless switchgear ... |  |
| 1 | | TA Roloff GmbH |  |
| 1 | | Taciak AG GmbH |  |
| 1 | | tecsis GmbH |  |
| 1 | | Thermo Sensor GmbH |  |
| 10 | | Tiefenbach Control Systems GMBH |  |
| 1 | | Tyco Thermal Controls GmbH |  |
| 3 | | UWT GmbH |  |
| 15 | | VEGA Grieshaber KG |  |
| 1 | | WAGO Kontakttechnik GmbH & Co. KG |  |
| 5 | | Weidmüller Interface GmbH |  |
| 5 | | Weidmüller Interface GmbH & Co. |  |
| 3 | | Weidmüller Interface GmbH & Co. KG |  |
| 1 | | WERMA Signaltechnik GmbH + Co. KG |  |
| 4 | | WIKA Alexander Wiegand SE & Co. KG |  |
| 3 | Hungary |  |
| 9 | India |  |
| 1 | Indonesia |  |
| 10 | Ireland |  |
| 6 | Israel |  |
| 67 | Italy |  |
| 68 | Japan |  |
| 119 | Korea, Republic of |  |
| 3 | Malaysia |  |
| 3 | Mexico |  |
| 4 | New Zealand |  |
| 49 | Norway |  |
| 1 | Philippines |  |
| 37 | Poland |  |
| 20 | Portugal |  |
| 4 | Russian Federation |  |
| 8 | Singapore |  |
| 3 | Slovakia |  |
| 20 | Slovenia |  |
| 11 | South Africa |  |
| 3 | Spain |  |
| 38 | Sweden |  |
| 42 | Switzerland |  |
| 27 | Taiwan |  |
| 24 | The Netherlands |  |
| 6 | Turkey |  |
| 511 | United Kingdom |  |
| 469 | United States of America |  |
| 2,618 | |  |