| Applicant country / location | Applicant | Certificate No | | | Issue date | Manufacturer | Apparatus | |
|---|
| 118 |  Australia |  |
| 5 | Austria | |
| 11 | Belgium | |
| 9 | Brazil | |
| 49 | Canada | |
| 57 | China | |
| 6 | Czech Republic | |
| 37 | Denmark | |
| 32 | Finland | |
| 82 | France | |
| 1 | France Metropolitain | |
| 693 |  Germany | |
| 9 | | ABB Automation Products GmbH | |
| 1 | | ABB Automation Products GmbH | |
| 2 | | Adolf Schuch GmbH | |
| 1 | | Adolf Schuch GmbH, Lichttechnische Spezialfabrik | |
| 1 | | Adolf Schuch GmbH, Lichttechnische Spezialfabrik | |
| 1 | | Adolf Schuch GmbH, Lichttechnische Spezialfabrik | |
| 1 | | ADOS GmbH | |
| 2 | | aqua signal Teterow GmbH & Co. KG | |
| 1 | | Armaturenbau GmbH | |
| 3 | | AUMA Riester GmbH & Co. KG | |
| 2 | | BARTEC BENKE GmbH | |
| 26 | | BARTEC GmbH | |
| 1 | | BARTEC GmbH | |
| 2 | | BARTEC Sicherheits-Schaltanlagen GmbH | |
| 2 | | Baumer Hübner GmbH | |
| 1 | | BD SENSORS GmbH | |
| 1 | | Becker Electronics GmbH | |
| 1 | | Bernstein AG | |
| 1 | | Berthold Technologies GmbH & Co. KG | |
| 5 | | Brüel & Kjaer Vibro GmbH | |
| 1 | | Bucyrus Europe GmbH | |
| 2 | | Bürkert Werke GmbH | |
| 1 | | Caterpillar Global Mining Europe GmbH | |
| 15 | | Cooper Crouse-Hinds GmbH | |
| 3 | | Cooper Crouse-Hinds GmbH | |
| 1 | | Cooper Crouse-Hinds GmbH previously CEAG Sicherheitstechnik GmbH | |
| 2 | | Cooper Crouse-Hinds GmbH (CEAG) | |
| 1 | | Cooper Crouse Hinds GmbH | |
| 1 | | Cooper Crouse Hinds GmbH (CEAG) | |
| 1 | | DEHN + SÖHNE GmbH + Co. KG | |
| 1 | | DEHN + SÖHNE GmbH + Co. KG. | |
| 1 | | Dipl.-Ing. Wilhelm Winkelmann GmbH & Co. KG | |
| 11 | | Dräger Safety AG & Co. KGaA | |
| 1 | | Durag GmbH | |
| 6 | | ecom instruments GmbH | |
| 10 | | Eickhoff Bergbautechnik GmbH | |
| 1 | | ELMESS Thermosystemtechnik GmbH & Co.KG | |
| 1 | | Elster GmbH | |
| 8 | | eltherm production GmbH | |
| 1 | | El.-Ap. Elektro-Apparate Gothe & Co. GmbH | |
| 6 | | Emerson Process Management GmbH & Co. OHG | |
| 1 | | EMG Automation GmbH | |
| 2 | | Endress + Hauser GmbH + Co. KG | |
| 1 | | Endress + Hauser Wetzer GmbH + Co. KG | |
| 2 | | Endress+Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG | |
| 1 | | Endress+Hauser GmbH + Co. KG | |
| 8 | | Endress+Hauser GmbH+Co. KG | |
| 1 | | Endress+Hauser GmbH+Co.KG | |
| 5 | | Endress+Hauser Wetzer GmbH+Co. KG | |
| 3 | | EPHY-MESS GmbH | |
| 5 | | FAFNIR GmbH | |
| 1 | | Festo AG & Co.KG | |
| 2 | | FHF Funke + Huster Fernsig GmbH | |
| 1 | | FHF Funke+Huster Fernsig GmbH | |
| 6 | | FLEXIM Flexible Industriemesstechnik GmbH | |
| 1 | | Flintec GmbH | |
| 1 | | Fluidtechnik Fiedler GmbH | |
| 1 | | Fotoelektrik Pauly GmbH & Co. KG | |
| 1 | | Friedrich Schwingtechnik GmbH | |
| 2 | | Funkwerk Security Communications GmbH | |
| 1 | | Gecma Components GmbH | |
| 1 | | GeCma Components GmbH | |
| 2 | | GeDi Technik GmbH | |
| 1 | | Gilbarco GmbH & Co. KG | |
| 1 | | Gönnheimer Elektronic GmbH | |
| 1 | | Grünewald GmbH | |
| 5 | | Hans Turck GmbH & Co. KG | |
| 1 | | Haselhofer Feinmechanik GmbH | |
| 2 | | häwa GmbH & Co. KG | |
| 1 | | HBC radiomatic GmbH | |
| 2 | | Hectronic GmbH | |
| 3 | | Heinrichs Messtechnik GmbH | |
| 1 | | Hemstedt GmbH | |
| 1 | | Hengstler GmbH | |
| 3 | | HETRONIC Germany GmbH | |
| 6 | | Hummel AG | |
| 2 | | Hydac Electronic GmbH | |
| 7 | | ifm electronic gmbh | |
| 1 | | ISOHEAT MiL Heating Systems GmbH | |
| 3 | | i.safe MOBILE GmbH | |
| 3 | | JOLA SPEZIALSCHALTER K MATTIL & CO | |
| 1 | | KEM Küppers Elektromechanik GmbH | |
| 2 | | Knick Elektronische Messgeräte GmbH & Co. KG | |
| 2 | | Krohne Messtechnik GmbH | |
| 3 | | K.A. Schmersal GmbH | |
| 1 | | LIOS Technology GmbH | |
| 3 | | Loher GmbH | |
| 2 | | Magnet-Schultz GmbH & Co. KG | |
| 1 | | marco Systemanalyse und Entwicklung GmbH | |
| 1 | | marco Systemanalyse und Entwicklungs GmbH | |
| 3 | | Minimax GmbH & Co. KG | |
| 4 | | Motorola Solutions Germany GmbH | |
| 4 | | MSA AUER GmbH | |
| 2 | | Nass Magnet GmbH | |
| 2 | | Norgren GmbH | |
| 1 | | OBO Bettermann GmbH & Co | |
| 1 | | optek-Danulat GmbH | |
| 1 | | optek Danulat GmbH | |
| 1 | | ORI Abwassertechnik GmbH | |
| 1 | | PARAT-WERK SCHÖNENBACH GMBH+CO.KG | |
| 2 | | PARAT GmbH & Co. KG | |
| 2 | | Pepperl & Fuchs GmbH | |
| 32 | | Pepperl + Fuchs GmbH | |
| 1 | | PEPPERL + FUCHS GmbH | |
| 48 | | Pepperl+Fuchs GmbH | |
| 1 | | perma-tec GmbH & Co. KG | |
| 1 | | perma-tec GmbH &Co. KG | |
| 23 | | Phoenix Contact GmbH & Co. KG | |
| 1 | | PHOENIX CONTACT GmbH & Co.KG | |
| 1 | | Polytec GmbH | |
| 1 | | PRÜFTECHNIK Dieter Busch AG | |
| 2 | | PULS GmbH | |
| 6 | | Quintex GmbH | |
| 5 | | Rittal GmbH & Co. KG | |
| 1 | | RITZ Instrument Transformers GmbH | |
| 2 | | RMG Messtechnik GmbH | |
| 1 | | Rolec Gehäuse-Systeme GmbH | |
| 1 | | ROSE Systemtechnk GmbH | |
| 8 | | ROSE Systemtechnik GmbH | |
| 5 | | Rota Yokogawa GmbH & Co. KG | |
| 5 | | R. Stahl HMI Systems GmbH | |
| 5 | | R. Stahl Schalgerate GmbH | |
| 93 | | R. STAHL Schaltgeräte GmbH | |
| 1 | | R. STAHL Schaltgeräte GmbH | |
| 1 | | R.Stahl | |
| 7 | | R.STAHL Schaltgeräte GmbH | |
| 2 | | Schienle Magnettechnik GmbH | |
| 1 | | Schischek Explosionsschutz GmbH | |
| 2 | | Schischek GmbH | |
| 1 | | SCHOTT AG, Business Unit Electronic Packaging | |
| 1 | | SECATEC electronic GmbH | |
| 3 | | ser elektronik GmbH | |
| 23 | | SEW Eurodrive GmbH & Co. KG | |
| 2 | | SICK Engineering GmbH | |
| 1 | | SICK MAIHAK GmbH | |
| 1 | | Sicom Stein Sohn GmbH | |
| 1 | | Siemens | |
| 55 | | Siemens AG | |
| 1 | | Siemens AG I DT LD DW | |
| 9 | | Siemens AG (formerly Loher GmbH) | |
| 2 | | Siemens AG, Industry Sector, Industry Automation Division | |
| 1 | | SIEMENS AG, Industry Sector, Industry Automation Division | |
| 1 | | Siemens Audiologische Technik GmbH | |
| 2 | | Softing Industrial Automation GmbH | |
| 1 | | STAHL CraneSystems | |
| 11 | | STAHL CraneSystems GmbH | |
| 5 | | Steute Schaltgeräte GmbH & Co. KG | |
| 2 | | Steute Schaltgeräte GmbH &Co. KG | |
| 1 | | Taciak AG | |
| 1 | | tecsis GmbH | |
| 2 | | Thermocoax Isopad GmbH | |
| 1 | | Tiefenbach Control System GmbH | |
| 2 | | Tyco Thermal Controls GmbH | |
| 1 | | Ulrich Schumann Meßsysteme | |
| 1 | | UWT GmbH | |
| 10 | | VEGA Grieshaber KG | |
| 1 | | Voith Tubo GmbH & Co. KG | |
| 1 | | Voith Turbo GmbH & Co. KG | |
| 1 | | WAGO Kantakttechnik GmbH & Co. KG | |
| 1 | | WAGO Kontaktechnik GmbH | |
| 1 | | WAGO Kontakttechnik GmbH & Co. | |
| 2 | | WAGO Kontakttechnik GmbH & Co. KG | |
| 1 | | Weidmüller Interface GmbH | |
| 6 | | Weidmüller Interface GmbH & Co. | |
| 2 | | Weidmüller Interface GmbH & Co. KG | |
| 1 | | WERMA Signaltechnik GmbH + Co. KG | |
| 3 | | Wika Alexander Wiegand SE & Co. KG | |
| 2 | | WOELKE Industrieelektronik GmbH | |
| 1 | Hungary | |
| 12 | India | |
| 1 | Indonesia | |
| 4 | Iran | |
| 1 | Ireland | |
| 11 | Israel | |
| 136 | Italy | |
| 86 | Japan | |
| 80 | Korea, Republic of | |
| 1 | Malaysia | |
| 5 | New Zealand | |
| 28 | Norway | |
| 23 | Poland | |
| 4 | Portugal | |
| 1 | Romania | |
| 3 | Russian Federation | |
| 14 | Singapore | |
| 11 | Slovenia | |
| 4 | South Africa | |
| 3 | Spain | |
| 25 | Sweden | |
| 51 | Switzerland | |
| 9 | Taiwan | |
| 29 | The Netherlands | |
| 3 | Turkey | |
| 1 | United Arab Emirates | |
| 480 | United Kingdom | |
| 560 | United States of America | |
| 2,687 | | |