| Afila | | Testing services for network components and systems manufacturers and vendors. Testing facilities at Bangalore, India. |
| Anritsu | | Telecommunications and networking test and measurement equipment. |
| Antilog RS232 | | AntiLog records RS232 data from a variety of sources to assist in systems testing and trials data logging. |
| Anue Systems | | Network emulator simulating latency, impairment, and other network conditions in a lab environment. |
| Apposite Technologies | | Network appliance to emulate bandwidth, delay, and loss on terrestrial, wireless and satellite links. |
| BBMonitor | | Internet Connection Monitor software. |
| COMCRAFT - Datacom Test Equipment | | Test equipment. Products are breakout box and protocol analyzer, for the standards RS232, RS422, RS485, RS530, V10, V11, V35, V36, X21. |
| Datacomtools | | Distributor of UTP cable testers, butt set, punchdown tools, brady printers, CAT5 testers, thermal printers, tool kits and test sets. |
| Docklight | | Development tool for serial communication protocols. |
| Erlang Communications | | Test and measurement equipment, monitoring systems and customised solutions for GSM networks in sub-Saharan Africa. |
| Fluke Networks | | Installation, analysis and monitoring of enterprise and telecommunications networks. |
| GoodMart | | Testing equipment, tools and supplies. |
| GSOFT Systems | | Tools for SNA, TELEX and Data Network testing and monitoring. |
| Internet Speed Test | | Internet speed test white paper. How to use SpeedUpMyPC to monitor your bandwith. |
| LANshack.com | | Source for data and voice tools, tool kits and testers for UTP cable. |
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