| ABB Busch Jaeger | ABB Componenten | ABB HAF | ABB Hafcom |
| Abl | Abl-Sursum | Ackermann | Alecto |
| Attema | Bedea | Bettermann | Bittorf |
| Busch | Busch-Jaeger | Cable Partners | Calex |
| Canalit | Ceeform | CEE-NORM | Comelit |
| Conex | Cooper Menvier | Deltac | Draka |
| Dura | Duralamp | Duralight | Dyka |
| Ecoline | Elko | ETI | First Alert |
| Fluke | Fluor | Freetec-Holland | Friedland |
| GE (General Electric) | GE Lighting | GP | Grasslin |
| Grothe | Hafcom | Hafonorm | Hirschmann |
| K 25 / 40 / 55 | Kandolite | Keraf | Kleinhuis |
| Klemko | KlikAanKlikUit | Kloeckner(-Moeller) | Knobel |
| Kopp | Krone | Legrand | Lumiance |
| Mazda | Megaman | Mepac | Meterman |
| Niedax | Noral | Norton | OBO (- Bettermann) |
| Orbitec | Ormalight | Osram | P 25 |
| Paulmann | Peha | Philips | Polfix |
| Popp | Powernet | Powersafe | Radium |
| S&P | Schyller | Siemens | Spaanderman |
| Spaapen | Steinel | Sylvania | Telemecanique |
| Toplux | Tubelight | Vitesse | Vortice |
| Vortvent | Wago | Walther | Wieland |
| Wisi | Wiska | Zalux | Zehnder |