| Aircom | | Interactive programmes for corporate CBT, Distance Learning and CPD. |
| Ashmead Training Ltd. | | Telecom and Datacomm training company. Providing private and public courses on UMTS, GPRS, GSM, VoIP, ADSL, SDL, IP V6, ATM, SDH, SS7 technologies and others. |
| Ericsson | | Provides training on concepts and products to base operators, technicians and engineers. |
| Fiber Network Training | | Fiber optic training and 3M Telecom Systems Division Technician certification with online classes and knowledge/skills testing. |
| GSM Training | | Computer based telecommunications courses on GSM training and other wireless technologies |
| Lightguide Systems Inc. | | Fiber optics seminars, training, consulting, optical networking, fiber splicing, connectors, and switching. |
| Lucid Optical Services Ltd. | | Fibre optics and copper wire training, technical consultancy, testing, and publishing in the UK and Europe. |
| McCarty Associates Inc. | | Offers classroom, on-site and field-training courses in outside plant cable fault locating and transmission testing and installation & repair. |
| Mpirical Limited | | Telecom training in umts, gsm, gprs, 3g and wireless along with virtual classroom training worldwide. |
| NBXTraining | | Online training for 3Com NBX equipment. Includes demonstration and registration information. |
| NetCBT | | Develops BICSI RCDD, LAN Specialist, and Outside Plant study aids along with Wireless LAN, Gigabit Ethernet, DSL, networking and network cabling self paced training courses. |
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