| Aktive Netzwerkkomponenten | Passive Netzwerkkomponenten |
| Cisco | Diamond |
| Enterasys | Huber-Suhner |
| IMC-Networks | IMC-Networks |
| Micronet | Knürr |
| Microsens | Rittal |
| Funkwerk | Telegärtner |
| Tyco/AmP | |
| Wireless Netzwerkkomponenten | R+M |
| Aruba | |
| Cisco | IP-Telefonie/VoIP-Systeme |
| Enterasys | Alcatel |
| Trapeze | Avaya |
| Security | Provider |
| Astaro | T-Systems/Deutsche Telekom |
| Cisco | Claranet |
| Enterasys | Orange (FT Group) |
| Kobil | Belgacom |
| Telekom Austria | |
| Netzwerk-Management-Systeme | Cybernet |
| Enterasys | Verizon (MCI) |
| Realtech | Hansenet |