DCombus
- Manufacturer of SHDSL and other DSL equipments including DSLAMs for high speed copper access solutions.
- http://www.dcombus.com/en/

Aztech System Ltd
- Manufacturer of ADSL CPE.
- http://www.aztech.com/

Paradyne Corporation
- Developer, manufacturer and distributor of DSL, Frame Relay, Service Level Management and other broadband network access products.
- http://www.paradyne.com/

Netopia
- Manufacturer of SDSL and ISDL routers and CPE.
- http://www.netopia.com/

Midcom, Inc.
- Electrical components for telecommunications and LAN industries.
- http://www.midcom-inc.com/

Promatory
- Designs, develops, manufactures and markets the Intelligent Multiservice Access System (IMAStm) which enables Network Service Providers to deliver business quality DSL services to their customers.
- http://www.promatory.com/

SPARNEX
- A technology company leveraging its in-depth knowledge of copper network infrastructure characteristics and integrated R&D approach into innovative xDSL transmission technology solutions under preferred partnerships with telecommunications operators a
- http://www.sparnex.com/

Tut Systems
- Delivers high-speed internet access over copper telephone lines, using wider bandwidth, and is practical in apartment, hotel, home network and other network applications.
- http://www.tutsys.com/

Vertel
- Provider of telecom network management software and solutions that support multiple management technologies.
- http://www.vertel.com/

ADTRAN, Inc.
- Designs, develops, and manufactures ADvanced TRANsmission products for high-speed digital communications.
- http://www.adtran.com/

EPL Ltd.
- Equipment manufacturer for telecoms test equipment and type approvals.
- http://www.epl.co.uk/

ADC Telecommunications, Inc.
- Offering products, services and integrated solutions to create local loop infrastructures necessary for high speed data, video and telephony services to residential and business customers.
- http://www.adc.com/

Redback Networks
- Provides subscriber management systems enabling ISP to provide broadband solutions.
- http://www.redback.com

ZyXEL Communications Corporation
- Manufacturer of IDSL and ADSL CPE routers.
- http://www.zyxel.com/

Telecom Technologies, Inc
- Softswitch source for telecommunications carriers and vendors. Interoperability and multi-service solutions from the lab, into the network.
- http://www.telecomtechnologies.com/

Pulsecom
- Provides a full range of communications access solutions to Incumbent Local Exchange Carriers (ILECs), Competitive Local Exchange Carriers (CLECs) and Internet Service Providers (ISPs) worldwide.
- http://www.pulse.com/

Agilent Technologies
- Manufactures ADSL handhelds and light portable test equipment for installation and maintenance of ADSL telecom networks.
- http://www.agilent.com/comms/dsl/

Orckit Communications
- A manufacturer of CPE for HDSL, ADSL, VDSL, FastInternet, Coppertrunk.
- http://www.orckit.com

Alcatel
- Hardware manufacturer of CPE and DSLAMs (Digital Subscriber Line Access Multiplexer).
- http://www.alcatel.com/products/

2Wire.com
- xDSL information and lookup referral service.
- http://www.2wire.com/

Lanode
- Manufacturer of xDSL CPE equipment and test equipment for E1 and T1 circuits.
- http://www.lanode.com

Charles Industries, Ltd.
- Developer and manufacturer of DSL and local loop solutions. Including DSL, VoDSL, HDSL, HDSL2, T1, Channel Bank, Digital Pair Gain 2,4,8&12 Channel, and a full line of OSP Terminal s,housings and pedestals.
- http://www.charlesindustries.com/

FlowPoint Cabeltron Systems
- Manufactures a complete line of advanced, broadband routers all routers have been designed for Digital Subscriber Lines (DSL), Cable, Wireless and Integrated Service Digital Network (ISDN) technologies.
- http://www.flowpoint.com/

Copper Mountain Networks, Inc.
- A provider of high speed DSL solutions to telcom service providers focused on business subscribers.
- http://www.coppermountain.com/

Aware
- Manufacturer of G.Lite and xDSL CPE.
- http://www.aware.com/

Efficient Networks, Inc.
- Provides a complete range of fully compatible, easy-to-use DSL solutions.
- http://www.efficient.com/