Digital Subscriber Line
| Amati Communications | |
| Astra Communications, Inc. - equipment company specializing in cutting edge technologies. | |
| Atlantech Technologies - independent developer of software for emerging interactive xDSL broadband telecommunications services. | |
| Aware, Inc. | |
| DSL Broadband Providers - Guide to DSL broadband providers with reviews.. | |
| Efficient Networks, Inc - developer, manufacturer and marketer of high-quality, high-performance ATM hardware and software. | |
| EPL Ltd - telecoms approvals and test equipment. | |
| Orckit Communications Ltd | |
| Promatory Communications - small startup developing the next generation of internet technology for home use. | |
| Pulse Communications, Inc. | |
| Telindus - manufacturer of V.34 modems and high speed XDSL modems (HDSL, SDSL, IDSL) with integrated network management | |
| Valiant Communications - introduces ISDN POTS digital pair gain equipment. VCL 288 delivers either 2 ~64 kbps POTS and 1 basic rate ISDN. | |
| Versa Technology Inc. - design and manufacture of transmission equipment including Fiber Optic Modem, Multiplexer and HDSL Transport Systems. | |
| WebSprint Communications, Inc. - develops xDSL modem and LAN-to-LAN connectivity products. | |
| Westell Technologies, Inc. | |