| Name | Information | Web address |
| D-Link (Europe) Ltd | Computer Network Specialist | http://www.dlink.co.uk |
| D-Link Systems Inc | - | http://www.dlink.com/ |
| D.R.D. Communications Plc | Telecommunications Equipment Sales & Support | http://www.drd.co.uk |
| Dacoll Data Systems | Voice & Data Cabling Systems Installation | http://www.dacoll.com |
| Daly Telecom Ltd | Telecommunications Equipment Sales & Support | http://www.dalytelecom.co.uk |
| Daly Systems Ltd | Telecoms and Data solutions provider with UK Wide coverage. Also maintain and support PBX equipment on a contract basis | http://www.dalys.co.uk |
| Dante | Telecommunication Networks Support | http://www.dante.org.uk |
| Danwood Group Ltd | Retail Office Equipment, Furniture & Stationery | http://www.danwood.co.uk |
| Darnell Consultants Ltd | Supply & Install Cabling | |
| Data & Voice Technology Ltd | Integrated Communication Solutions | http://www.dvt.co.uk |
| Data Comm for Business Inc | - | http://www.dcbnet.com/ |
| Data Communications Associates U.K. Ltd | Sales & Installation of Communications Systems | |
| Data Conversion Systems Ltd | Design & Manufacture Transmission Equipment | http://www.dcsltd.co.uk |
| Data Marine Systems Ltd | Satellite Communications Equipment Suppliers | http://www.dms.net.uk |
| Data Optics | Data Cabling Sales & Installation | http://www.dataoptics.co.uk |
| Data Path Ltd | Value Added Reseller | http://www.busedge.co.uk |
| Data TeleMark | - | http://www.datatelemark.com/ |
| Data Track Technology Plc | Suppliers of Call Management software, telecoms equipment and managed services | http://www.datatrackplc.com |
| Datacable Ltd | Networking Services | http://www.datacable.co.uk |
| Datacomms Warehouse Ltd | Data Communications Equipment Supplier | http://www.datacomms.co.uk |
| Datacraft | - | http://www.datacraft.com.au/ |
| Dataflex Design Communications Ltd | Managed Access Solutions | http://www.dataflex.co.uk |
| Dataphone Communications | Sales of Telephone Systems | |
| Datapulse C.T.I. | Software Design & Development | http://www.datapulse.com |
| Datasharp Group Ltd | Telecommunication Products Install & Maintain | |
| Datasharp Telecom | Sales of Telecommunication Equipment | http://www.datasharptelecom.com |
| Datasharp Telecommunications East Anglia | Business Telephone Systems Sales & Support | |
| Datavox Ltd | Sales & Installation of Telecommunication Eqpt | http://www.datavoxltd.co.uk |
| Datel Communication Systems | Software Design & Development | |
| Davis Derby Ltd | Sales of Communications & Safety Equipment | http://www.davisderby.co.uk |
| DawCom Ltd | Satellite Communications Solutions | http://www.dawcom.com |
| DBA Telecom Corporation | - | http://www.dbatele.com/ |
| DCP Research | - | http://datacompression.com/ |
| Debug Holdings Plc | Business Computer Solutions | http://www.debug.co.uk |
| Decibel Products | - | http://www.flash.net/~dbtech/ |
| Decorum Networks Ltd | Networking & Communications Installation | http://www.decorum.co.uk |
| Delta Partners | Network modelling tools | http://www.delta.fr |
| Demco Communications Ltd | Sales & Installation of Telecom Equipment | http://www.demcocoms.co.uk |
| Denis Ferranti Meters Ltd | Light Engineering & Telecommunication Services | http://www.dfm-ltd.co.uk |
| Design Combus Ltd. | - | http://www.sci.fi/combus/indexEng.html |
| DeskNet Systems | - | http://www.frame-relay.indiana.edu/vendors/desknet/ |
| DeTeWe Ltd | Telecommunications Holding Company | http://www.detewe.co.uk |
| Develcon | - | http://www.develcon.com/ |
| Deverill Ltd | I.T. Solution Providers | http://www.deverill.co.uk |
| Dial Interoute Telecom Ltd | Least Cost Routing | |
| Dialogic Telecom U.K. | Facsimile & Voice Technology Manufacturers | http://www.dialogic.com |
| Digi International | - | http://www.digibd.com/ |
| Digital Business Systems | Telecommunication Systems Sales & Support | http://www.digitalcom.co.uk |
| Digital Equipment Corporation | - | http://www.digital.com/ |
| Digital Europe Ltd | Telecommunications Equipment Supplier | |
| Digital Exchange (Scotland) Ltd | Sales & Support of Telecommunication Equipment | |
| Digital Exchange (Yorkshire) Ltd | Telecommunications & IT solution providers | http://www.thedigitalgroup.co.uk/ |
| Digital Exchange Communications Ltd | Telecommunications Solution Providers | http://www.digital-exchange.com |
| Digital Exchange Products Ltd | Telecommunications Equipment Provider | http://www.dxp.co.uk |
| Digital Lightware | - | http://www.dlightware.com/ |
| Digital Link Corporation | - | http://www.dl.com/ |
| Digital Microwave Corporation Ltd | Telecomms Equipment Dealer | http://www.dmcwave.com |
| Digital Signal Processing Group Ltd | Manufacture Telecommunication Equipment | |
| Digital Network | - | http://www.networks.digital.com/ |
| Digitalk | Telecommunication Equipment Supplier | http://www.digitalk.co.uk |
| Digitel Europe Ltd | Telecommunications Equipment Supplier | |
| Direct Telecom Services Ltd | Sales of Hand Portable Radio Systems | |
| DirectAudio Player | - | http://www.cam.org/~noelbou/gsm_wine.html |
| DirectConnect | - | http://www.ccidirectconnect.com/ |
| Discount Computer Centre | Computer System Sales & Support | |
| Discount Telecom Plc | Telecommunication Services | |
| Discovery Cabling Solutions Ltd | Data & Voice Networking & Cabling Services | |
| District Communications Ltd | Telecommunication Systems Sales & Support | http://www.district.co.uk |
| Draka Cardinal Ltd | Manufacture Communications Cabling | |
| DSC Communications Corporation | - | http://www.dsccc.com/ |
| Du Pre Plc | Communication Specialists | http://www.dupre.co.uk |
| Dudley U.K. Ltd | Business & Office Equipment Sales & Support | |
| Duplex Telecom Ltd | Call Logging System Solutions | |
| Duratube Ltd | Telephone & Data Communication Cable Manufacturer. | http://www.duratube.com |
| DX Communications Ltd | Sales of Mobile Phones | http://www.dxcomms.co.uk |
| Dynetcom U.K. Ltd | Manufacture Connectivity Solutions | |
| E.A.E. Info Systems Ltd | Installation of Communication Networks | http://www.eae-info.com |
| E.C.I. Telecom Ltd | Voice & Data Network Solution Providers | http://www.ecitele.com |
| E.C.S. Ltd | Network Systems Integrators | http://www.ecs.ltd.uk |
| E.D.C. Communications | Voice & Data Network Cabling Specialists | http://www.edccommunications.co.uk |
| E.D.S. Ltd | Develop & Manage Information Systems | http://www.eds.com |
| E.D.T. Ltd | Voice & Data Communications Systems Installation | |
| E.M.C. Midlands Ltd | Telecommunications Retail Outlet | |
| E.M.L. Ltd | Supply of Specialized Telecommunication Testing Equipment | http://www.eml-uk.com |
| Eagle Associates Ltd and Telecom Green | Eagle Associatesuy buy used telecoms equipment, ancient or modern, complete or incomplete. They can also supply parts for obsolete telephone system. Telecom Green remove and recycle used phone systems. | http://www.eagleassociates.co.uk/ http://www.telecomgreen.co.uk/ |
| East Coast Datacom Inc | - | http://www.ecdata.com/ |
| Echo Communication Ltd | Business Telephone Systems Sales & Support | http://www.echocomms.co.uk |
| ECI Telecom | - | http://www.ecitele.com |
| Eclipse Integrated Systems Inc | - | http://www.eisystems.com/ |
| Eddystone Radio Ltd | Manufacture Communication Equipment | http://www.eddystone-radio.co.uk |
| Edworthys Auto Electrics | Motor Vehicle Electrical Store | http://www.edworthys.co.uk |
| Efficient Networks Inc - ATM Adapters and ATM Software | - | http://www.efficient.com/ |
| Eicon Networks | Worldwide supplier of secure Internet security products for ISDN, DSL, X25 and VPNs | http://www.eicon.com |
| Elcom Ltd | Cabling Installation | |
| Electrical Contractors Data Services | - | |
| Electrodata | | http://www.electrodata.com/ |
| Electronic Countermeasures Inc | - | http://www.t8000.com/eci/eci.htm |
| Electronic Frontier Ltd | Electrical Wholesalers | http://www.elecfron.com |
| Electronic Market Data Inc | - | http://www.emdcorp.com/ |
| Elite Mobile Accessories Ltd | Distribute Mobile Telephones | |
| Elwers Ltd | Telecoms & Datacoms Network Sales & Installation | http://www.elwers.co.uk |
| EMS-Global Ltd | Managed and Installed IT Security solutions | http://www.ems-global.com |
| Ension Technologies Ltd | Business Telecommunication Systems Sales & Support | |
| E.P.C Services (U.K) Ltd | Telephone Consultants & suppliers of new & Refurb kit | http://epcservices-uk.com |
| eQ-com Ltd | Vehicle Computers & Communications Specialists | http://www.simac.co.uk |
| Equations Technology Ltd | Voice & Data Communications Sales & Support | |
| Equinox Solutions Through Partnership Ltd | Computer Networking Equipment Solutions | http://www.equinox-uk.co.uk |
| Equipindex Ltd | Telecommunications & I.T. Maintenance | http://www.equipindex.co.uk |
| Ericsson | Telecommunication Equipment Suppliers | http://www.ericsson.se |
| Ericsson Business Network Ltd | U.K. Sales of Telecommunication Systems | |
| Ericsson Componedex Ltd | Solutions for the satellite communications industry | http://www.componedex.com |
| Ericsson Mobile Communications U.K. Ltd | Mobile Phone Manufacturers | |
| Ericsson USA | - | http://www.ericsson.com/ |
| Essential Voice & Data | Voice & Data Network Specialists | |
| Etrali U.K. Ltd | Telecommunication Equipment Sales & Installation | |
| ETS Communications | Telecoms Equipment Sales & Support | |
| Euphony Communications Ltd | Least Cost Routers | |
| Eurocall Ireland | Reseller of Business Telephone Systems | |
| Eurocall (Switzerland) | Internet Telephony | http://www.eurocall.com |
| Eurocode Communications Ltd | Structured Cabling Services | |
| Euromobile Communications | Supply & Support Mobile Telephones | |
| Europasonic U.K. Ltd | Supply Electrical & Telecommunication Cables | |
| European Electronique Ltd | PC System Sales & SupportTelecommunication Equipment Sales & Support | http://www.euroele.com |
| European Facilitators | International supplies of GSM Mobile Phones | http://www.western-europe.net |
| Eurotel Systems Ltd | Telecommunication Equipment Sales & Support | |
| Evercom Communication Technology Co. Ltd - Taiwan | Specialize in the design and manufacture of GSM, WCDMA, GPS, and Wireless LAN ISM bands telecommunication antennas and RF technologies | http://www.globalsources.com/evercom.co |
| Evolution Voice and Data | Supply, installation and maintenance of telephone systems | http://www.evd-uk.co.uk |
| Excel Advance Ltd | Develop & Install Telecommunication Systems | |
| Excel Telecom Ltd | Voice Communication Network Solution Providers | |
| Excell Business Systems Ltd | Supply Telecomms Systems & Consultancy | http://www.excellgroup.com |
| Exchange Communications U.K. Ltd | Telecomms Equipment Provider | |
| Extend Communications | Independent supplier of mobile phones and communiactions solutions for business | http:/www.extendcommunications.com |
| Exxcom Ltd | Telecoms Management ASP | http://www.exxcom.co.uk |
| F.D.M. Group Plc | Bespoke Application Development | http://www.fdmgroup.com |
| F.S.L. Computer Systems Ltd | Telecoms & Accounting Solution Specialists | http://www.fsl.ltd.uk |
| F.T.C. Communications Ltd | Telecommunication Maintenance Services | |
| Facilicom International Ltd | Least Cost Router Service | http://www.eu.facilicom.com |
| Fairbridge Communications | Sales & Installation of Telecommunications Equipmt | |
| FastComm Communications | - | http://www.fastcomm.com/ |
| FastForward Data Systems Ltd | Mobile Data Systems | http://www.fastforward.co.uk |
| FastLinks LLC | North Scituate, MA based company specializes in the design, installation and support of wireless wide area networks (WANs). | http://www.Wirelesswans.com/ |
| Faze Communications Ltd | Telecommunications Solution Centre | http://www.faze-comms.co.uk |
| Fenfones Communications Ltd | Telecommunication Equipment Sales & Support | http://www.fenfones.com |
| Ferns Electronics | PC & Telecommunications Equipment Sales & Support | |
| Fibre Optic Communications Ltd | Fibre Optic Cable Specialists | http://www.fibrecomms.co.uk |
| Fibre Optic Installations Ltd | Cabling Equipment Sales & Installation | http://www.foil.co.uk |
| Fibre Options Ltd | Install Fibre Optic Communications Systems | http://www.fibreoptions.com |
| Fibrelite Plc | Sales & Installation of Data & Voice Cabling | |
| Filcom Ltd | Installation of Telecommunication Cabling | http://www.filcom.co.uk |
| Fine Line Communications | Telecommunication Solution Providers | |
| Finevalley Cabling Ltd | Data & Voice Cabling Installations | |
| Fire Communications Ltd | YOUR ONE-STOP FOR BUSINESS TELECOMS | http://www.firecomms.co.uk/ |
| Fire Pond | - | http://www.firepond.com |
| First Office Systems Ltd | Supply businesses in Kent, Surrey and London UK with a broad spectrum of Information technology products | http://www.firstoffice.co.uk |
| First Telecom Plc | Telecommunications Solutions Providers | http://www.first-telecom.com |
| Fisher Communications | Communications Solution Centre | |
| Flashpoint Solutions | - | http://www.flashpointsolutions.com/ |
| | | |
| Flexible Technology Ltd. | Manufacturer of flexible circuits for Telecoms | http://www.flexibletechnology.com/ |
| Flexion Systems Ltd | PABX Systems Design & Development | |
| Floware Wireless Systems | - | http://www.floware.com |
| Focas Ltd | Manufacture Overhead Fibre Optic Cable | Link now redundant, unable to locate new |
| Focasel Ltd | Sales & Hire of Audio-Visual Equipment | http://www.focasel.co.uk |
| Fone Alarm Installations Ltd | Install Customer Information Systems | |
| Fone Bitz (S.M.S.) Ltd | Mobile Phone Wholesalers | |
| FORE Systems Inc | - | http://www.fore.com/ |
| Forem U.K. Ltd | Sales of Equipment for Mobile Communications | |
| Frazier International Ltd | Distribute Telecommunications Equipment | |
| Freedom Communications Group Ltd | Telephone Equipment Sales & Support | |
| Freephone Telecommunications Ltd | Least Cost Router | |
| Freephone U.K. | Mobile Phones & Business Telephone Line Sales | |
| Freerose | Distribution of Telecommunication Equipment | |
| Freetime Communications Ltd | Resellers of Free Phone Numbers | |
| FTI (Fibre Transmission) Ltd | Fibre Optic Cabling Design & Manufacture | |
| Fujitsu | - | http://www.fujitsu.com/ |
| Fujitsu D.S.L. Solutions | Research & Development of Telecoms Equipment | http://www.dslftel.co.uk |
| Fujitsu Ltd | Telecomms Cable Maintenance | |
| Fujitsu Telecommunications (Ireland) | Manufacturers of Telecommunication Systems | |
| Fujitsu Telecoms Europe Ltd | Manufacturer of Communications Equipment | http://www.ftel.co.uk |
| Full Spectrum Communications | - | http://www.fullspec.com/ |
| Future Integrated Telephony Plc | Telecommunications & I.T. Solutions | http://www.futureintel.co.uk |
| Future Technologies | Mobile Telecommunications Sales | |
| Futures Cable Communications Ltd | Cabling Installation & Maintenance | http://www.cablenet.co.uk |
| G-Connect | | http://www.g-connect.co.il |
| G.K. Communications Group Ltd | Communications Equipment Sales & Support | http://www.gkcomms.co.uk |
| G.N. Comtext Ltd | Messaging Telecomms Service Provider | http://www.gncomtext.com |
| G.N. Netcom Ltd | Telecommunications Headset Manufacture | |
| G.N. Nettest Ltd | Data & Telecommunications Solution Providers | http://www.nettest.co.uk |
| G.P.T. Payphone Systems | Telecommunications Equipment Supplier | |
| G.T. Communications Ltd | Install Communication Networks | |
| G8 Labs U.K. Ltd | Telecommunications Software Developers | |
| GAI-Tronics Ltd | Designs and manufactures weather & vandal resistant specialised communications equip. for hazardous/arduous environments | http://www.gai-tronics.co.uk |
| Galtronics U.K. Ltd | Manufacturers of Antennas for Mobile Phones | |
| Gatehouse Technologies Limited | Gatehouse Technologies specialise in the "design, implementation and certification" of a wide range of specialist services. Our main services include Data Communications & Structured Cabling solutions, Electrical Installations and Telecommunication related services | http://www.gatehouseuk.com/ |
| GCS Network Services | Voice & Data Cabling Installation | |
| Geemarc Telecom Ltd | Manufacturers of Telephone Equipment | |
| General DataComm Inc | - | http://www.gdc.com/ |
| General Electric Co. Plc | Mfr Electronic Systems & Telecommunication Eqpt | |
| General Signal Networks | - | http://www.gsnetworks.com/ |
| Genesis Business Systems Ltd | Computer Systems Sales & Support | http://www.genesisit.co.uk |
| Genesis Communications Ltd | Mobile Telecommunication Service Provider | |
| Genesis Telecommunications Plc | Telecommunication Services | http://www.genesis-tel.com |
| Genesys Conferencing Ltd | Video Conferencing Suppliers | |
| Geotek | | http://www.geotek.com/ |
| Geoworks Ltd | Software Provider & Mobile Comms Manufacture | http://www.geoworks.co.uk |
| Getech Ltd | Distribute & Maintain Visual Display Terminals | http://www.getech.co.uk |
| Getty Connections Ltd | Manufacture Telecommunications Equipment | |
| GFRC Shelters | - | http://www.gfrc.com |
| GGR Communications Ltd | Networking Specialists | |
| Gilat Europe | Provider of two-way satellite-based networking solutions. Offer an end to end service organising the deployment of equipment and the purchase of satellite space through to helpline and on-going monitoring and maintenance | http://www.gilateurope.com |
| GK Telecom Ltd | International Phone Card Distribution | |
| GKD Techology Ltd | Wireless specialists providing wireless data and VoIP solutions. Supports telecoms resellers on all aspects of wireless deployment | http://www.gkddatacoms.co.uk |
| GL Communications Inc | - | http://www2.ari.net/glcomm/ |
| Glenayre U.K Ltd | Communications Equipment Suppliers | |
| Global 20 Ltd | Network Communications Specialists | http://www.global20.com |
| Globe Wireless Ltd | Satellite Communications Specialists Systems | http://www.kvmarinet.co.uk |
| Gloucestershire Telecom Consultants Ltd | Telecommunications Equipment Sales & Support | http://www.club-comms.co.uk |
| GPT | - | http://www.gpt.co.uk/ |
| Grafx Digital Technologies Ltd | Apple Macintosh System Sales & Support | http://www.grafx.co.uk |
| Grampian Business Products Telecom Ltd | Sales of Telephone Systems & Fax Machines | |
| Granger Telecom | Third World Telecommunication Solutions | http://www.granger-systems.com |
| Green PCs | - | http://www.greenpcs.com/ |
| Greengage Computer Products | Computer Equipment & Consumables Supplies | http://www.greengage.com |
| GTE Laboratories | - | http://info.gte.com/ |
| H.B. Telecom U.K. Ltd | Data & Voice Telecommunications Equipment Sales | http://www.hbtelecom.co.uk |
| Habia Cable Ltd. | - | http://www.habia.se/english/welcome.html |
| Hagen Ltd | Manufacturers of Telecommunications Peripherals | http://www.cix.co.uk |
| Hanover Computer Systems Ltd | I.T. & Telecommunication Solution Provider | http://www.hanover.co.uk |
| Harmarney international Ltd | - | http://www.harmarney.com |
| Harmer & Simmons | Design & Manufacturer of Power Supplies | |
| Harris Communications Systems and Services | - | http://www.harris.com/ |
| Harrison Dataphone Ltd | Voice & Data Communications Solutions Providers | |
| Hedley Inc 2000 Ltd | Cabling & UPS Systems Installation | http://www.hedleyinc.co.uk |
| Hekimian Laboratories | - | http://www.hekimian.com/ |
| Herald Electronics Ltd (previously Securicor Electronics) | Manufacture Printed Circuit Boards | http://www.herald-group.com |
| Hercules Consultants Ltd | Telecommunications System Sales & Support | http://www.nmfbilling.com |
| Hewlett Packard | - | http://www.hp.com/ |
| Hi Tech Central | Telecommunication Equipment Provider | |
| Hi-Tech Communications | Telecommunications Systems Sales & Support | http://www.-techcomms.co.uk |
| High Integrity Systems Ltd | PC System Sales & Support | |
| Highblade Cables T/u Highblade Ltd | Assemble & Install Network Systems | http://www.highblade-cables.co.uk |
| Hirefone U.K. Ltd | Hire of Mobile Communications Equipment | |
| Hitachi | - | http://www.hitachi.co.jp/ |
| Hold On AMERICA Inc | - | http://home1.gte.net/hoa/ |
| Home Wireless Networks | Wireless Telecommunication Systems Suppliers | |
| Honeywell Control Systems Ltd | Network Communication Specialists | |
| Hot Telecommunications | Satellite Equipment Manufacture | |
| HotHaus | - | http://www.hothaus.com/ |
| Huawei Technologies | - | http://www.huawei.com.cn |
| Hugh Symons Mobile Data | Satellite Equipment Manufacture | http://www.hughsym.co.uk |
| Hughes Network Systems Ltd | Digital Communications Equipment Manufacturer | http://www.hnsltd.hns.com |
| Hynex | - | http://www.hynex.com/ |
| I P Networks Ltd | Telecommunications Installations | |
| I-Bus/Phoenix | I-Bus/Phoenix manufactures fully integrated high reliability computer platforms including CompactPCI technology, designed for a range of mission-critical applications. In addition we provide comprehensive power protection systems | http://www.ibus.com |
| I-spec Ltd | - | http://www.i-spec.com |
| IBM UK Ltd | - | http://www.ibm.com |
| ICE Ltd | Telecomms Equipment Installation | http://www.icee.co.uk |
| ICL Plc (now Fujitsu Services Plc) | Network Solutions Centre | http://uk.fujitsu.com/ |
| ICS Advent (Europe) Ltd | Applied computer solutions for computer and Internet Telephony and converged communications markets and applications. | http://www.icsadvent.co.uk |
| ICS Communications | Telephone systems are not one part of our business, they are our only business | http://www.icscomms.co.uk/ |
| ICS Electronics Ltd | Specialised Communications | http://www.icselectronics.co.uk |
| IED Installations Ltd |
