- 1-800-We Answer
 - Offers telecommunication solutions for New York and beyond, ranging from phone system installation and technical support to voicemail and cabling services. - 360networks
- Provider of fibre optic communications infrastructure and bandwidth services.
 3W Telecom
- Offers mobile phone services, freephone, prepaid phone cards, web design, a Berkshire local pages business directory, and more.- 8884Dialtone.com
- Affiliated with voice, data, and Internet services providers nationwide.
- ACS, Inc.
- Offers data and Internet services, business and residential phone service, and telecommunications consulting.
- ACSI Network Technologies
- Provides broadband telecommunications infrastructure solutions to communications carriers and corporate/government agencies.
- Admiral Group of Companies
- Supplier of office equipment and telecommunications, presentational, and conferencing products.
 Aersoft Ltd.
- Expertise in identifying and creating products within mobile wireless markets.- Ahmad Nassir AlBinali & Sons Company
- Contracting and trading firm specialising in civil, mechanical, and telecommunication construction.
- Alcatel
- Provider of communications products and services to carriers, service providers, and enterprises.
- Alcatel UK
- AllCom
- Long distance, prepaid calling cards, international callback, toll fraud prevention, teleconferencing, paging, cellular, fax broadcast, etc.
- Allied Riser Communications
- Facilities-based provider of broadband data, video, and voice communications services to small and medium-sized businesses.
- Alltel
- Provides wireless, local telephone, long-distance, Internet, and high-speed data services to residential and business customers.
- Alpha Business Communications
- Offers local telecommunications, long distance, calling cards, teleconferencing, Internet access, and other communications services.
- Alpha Telecom Ltd
- AlphaNet Telecom Inc
- Global carrier of voice, data and fax traffic using frame-relay technology.
- AMI Telecommunications
- Offering international private lines to commercial retail and carrier customers.
- Andrews Telecommunications Corporation
- Woman owned business, serving long distance customers with domestic, international voice and data communication services.
- Apex Telecommunications Training Solutions
- Provides voice, data, central office, and telecommunications training.
- Ascom
- Based in Switzerland, with offices worldwide. Ascom is an internation telecom solutions provider.
- Ashland Communication Equipment Ltd
- Provides communication equipment and service.
- AT&T (8)
- Provider of local, long distance, and other communications services and products. AT&T offers network equipment and computer systems to businesses, consumers, telecommunications service providers, and government agencies.
- AT&T Small Business Center
- Telecommunications and Internet services for small businesses.
- Atlantic Telecom@
- ATSI Communications
- Develops network solutions and provides telecommunication services in the United States and Latin America.
- Avaya
- Communications systems and software including voice, converged voice and data, customer relationship management, messaging, multi-service networking, and structured cabling products and services.
- Avaya Brazil
- Provider of unified communications technology for business. Avaya specialises in IP telephony and call centre solutions.
- Avaya Mexico
- Unified communications technology for business, from IP telephony to call centre solutions. Avaya business technology products can help solve the communications problems of any sized business.
- Bactel
- Offers turn-key systems for global telecommunications needs including fibre optics, data services, managed networks, and VPN.
- Band-X
- Screen-based global commodities exchange for the trading of international wholesale telecom minutes and bandwidth.
- Bechtel Telecommunications
- Provides end-to-end telecom infrastructure services supporting global needs in all current and emerging communications technologies.
- Belfast Telecommunications
- Vendor of PC-based business telephone systems, computer telephony solutions, voice mail, and LAN wiring.
- BellSouth
- Provider of residential and business telecommunications services, including phone, paging, voice mail, DSL, dialup Internet, data, and web hosting.
- BellSouth International
- Provides or develops communications in Latin America, Europe, the Middle East, and Asia.
- BellSouth Small Business Solutions
- Including local telephone service, long distance, DSL and Internet, data, web hosting, wireless, and paging services, equipment, and advertising.
- Bezeq
- Israel telephone and telecommunications company.
- Bigfoot
- A communications company, Bigfoot provides a range of services including conference calling, SMS gateways, text messaging, email tools, and domain registration.
- Birch Telecom
- Provides DSL, T1, ISDN, dial-up Internet access, web hosting, local telephone service, long-distance, and phone system equipment for small to mid-size businesses.
- Brasil Telecom
- Holding company that controls nine fixed telephony service operators.
- British Telecom (BT)@
- BT provides telecommunication services, including long-distance and international calls. Also manages private networks and supplies mobile communication services.
- British Telecommunications (BT)@
- BT provides telecommunication services, including long-distance and international calls. Also manages private networks and supplies mobile communication services.
- Brix Communications
- Provider of diversified telecommunications, Internet and video services to tenants of commercial and residential properties in the U.S.
- Broadline Communications
- Provider of broadband voice services.
- Broadwing
- Operates in three industry segments: communications operations, information systems, and teleservices.
- BTI
- Telecommunications services including long distance, data and wireless technologies.
- C3i
- Manufactures antennas and custom printed circuit board modules for the RF market. Yagi antennas cover frequencies: 50 MHz to 1296 MHz.
- Cable & Wireless
- Global supplier of Internet, data, and voice solutions to business customers.
- Cable & Wireless UK@
- Cabletec
- Sell, install and service business phone systems; install voice, data and video cable; PC integration work.
- Callahan Associates International
- Develops and operates telecommunications companies.
- CANTV
- Compañia Anónima Nacional Teléfonos de Venezuela. Empresa de telefonía de Venezuela.
- Central Telecom
- Offering integrated telephony computing, voice and data communications.
- CGNET Services International (2)
- Chequamegon Telephone
- Services include Internet access, telephone systems, security systems, personal paging, and cellular.
- China Telecom
- Operates domestic and international fixed line telecommunications networks and infrastructure.
- China Unicom (1)
- Christoph Emmerich GmbH
- ISDN, PC-Karten, Telefone (in German).
- CimTel Net
- Providing telecommunication, Internet and cable services in NE Oklahoma.
- Cintech Solutions
- Offers Internet technology solutions for mid-market systems.
- Cisco Voice and Unified Communications
- Cisco Unified Communications offers a system of voice, video, and IP communications products.
- Citizens Communications (2)
- CityNet Telecommunications
- Wiring city streets in metropolitan areas with high-speed, all-optical networks by using robotic installers that travel through the sewer system.
- CLS Group
- Manages national and international projects for the communications industry.
- COLT Telecommunications@
- COMMIT-kjeden
- Er en av landets ledende kjeder innen kommunikasjon. På v ¡ï»e internettsider finner du oversikt over produkter, nyheter og gode tilbud.
- Commonwealth Telephone Enterprises
- Diversified telecommunications corporation providing advanced solutions in delivering communications, information, and entertainment services to businesses and residential users.
- Commsworld
- Independent voice and data provider, offering telephone systems, networks, voice, call charges, IP, LAN, and WAN.
- Communications Resource Corporation
- Offers a range of products and services to meet the voice and data communications needs of businesses.
- CommWorld of Kern
- Specialists in business communications and phone services, while also providing networking, cabling, and other business services. CommWorld are licensed AT&T and Toshiba dealers.
- Comtech Telecommunications Corporation (1)
- Comverse Technology (1)
- Conduit plc@
- Connecticut Communications
- Offering business telephone/voice mail systems along with consulting and a nationwide installation programme.
- Cooperative Communications
- Provider of cellular, long distance, toll-free, Internet access, high speed data transfer, and other services.
- Corvex, Inc.
- Offers voice and data products including wireless networking. Also includes switching systems, telephone equipment, and accessories.
- Crystal Communications, Inc.
- Provides equipment and consulting for maritime and land-based satellite communications. Products include Iridium, Inmarsat, MSAT, Globalstar, and Marine Satellite Television.
- Cypress Communications
- Provides a range of services to small and medium-sized businesses located in multi-tenant office buildings.
- Datasharp I.T.
- Offers communications equipment and software.
- Davis Company
- Dealer for telephone companies offering a variety of services.
- Deutsche Telekom
- Provides public fixed-network voice telephony, mobile communications, text and data services, corporate networks, and on-line services.
- Digital Exchange Solutions
- Supplier of telecommunication solutions including videoconferencing systems and voice mail systems to businesses throughout the U.K.
- Digital Voice Systems (DVS)
- Diplomat Communications Ltd
- Two-way radio equipment manufacturer.
- East Florida Communications
- Full-service telecommunications company. Telephone equipment, long distance and local telephone service.
- Eatel
- Telecommunications services.
- ECI Telecom Ltd (1)
- EconoPhone
- Owns and operates a carrier-grade digital network throughout the United States and Europe.
- EDP Environments Inc.
- Specialising in the design, construction, and maintenance of telecommunication, co-location, and computer facilities.
- Eircom
- Telecommunications company providing a comprehensive range of voice,data, and Internet solutions including broadband, DSL, and ISDN in Ireland.
- Electronic Design Company
- Providing intercom and voice mail systems, media retrieval, CCTV, television distribution and networking products.
- eLink Communications
- Provider of broadband, networking, and application services to businesses in multi-tenanted office buildings.
- eMeritus Communications
- Provides a range of voice, data, and Internet communication services.
- EMS Technologies, Inc.
- Designs and manufactures advanced wireless, satellite, and defence solutions and technologies for broadband and mobile information users.
- Energis@
- Energis PLC@
- Enkay Telecom India
- Manufacturing telecommunication equipment.
- Enkido
- Multimedia communications company building an end-to-end high capacity broadband fibre optic network.
- Entryphone Company Limited
- Manufacture and installation of audio and video door telephone systems.
- Envox Worldwide
- Envox is a provider of voice solutions, including VoIP and web services.
- Esat Fusion
- Provides business and consumer telecomunication solutions.
- eSpoke.com
- Select and purchase telecom services online for businesses or homes, compare long distance plans, get valuable information regarding telecommunications needs and effective uses of technology.
- Etisalat
- Offering telecommunication services including telecom and data networking.
- European Competitive Telecommunications Association (ECTA)
- Portal featuring European telecoms and telecommunication industry news, training, and regulatory approval information.
- Extenda Communications Corporation
- Full-service data and telecommunications partner providing consulting, equipment, installation, and service for data and voice services in businesses and homes.
- FCNP Services, Inc.
- Provides telecommunications training programmes.
- Fibercorp
- Providing network build-out, regional broadband connectivity, and integration and maintenance of telecommunications infrastructures.
- Final Mile Communications
- Building, managing, and servicing data and voice networks.
- Fine Telecom, Inc.
- Provides specialised tariff auditing, local/long distance services, toll free 800/888 services and a distributor of collector phonecards.
- FLAG Telecom
- Offers a broad range of products and services to international carriers, service providers, and other telecommunications companies.
- FleXtel
- Free personal numbers with online Internet connection.
- FNet Corporation
- Telecom company operating its own private international network. Markets calling cards, IP telephony gateway and wholesale carrier services, and corporate Internet access.
- FoneValue
- Irish phone service provider offering competitive rates for home and business customers.
- Fortran Telephone Communication Systems
- Commercial and government integrator of voice/data networks for key systems, hybrids, and PBXs.
- France Telecom
- Provides worldwide services for direct dial, leased lines, virtual private networks, Internet, and TV broadcast.
- France Telecom North America
- France Telecom R&D
- Formerly known as Cnet.
- France Télécom UK
- Frontier Communications (1)
- Fujitsu Network Communications (FNC)
- Develops and manufactures broadband transmission and switching technologies that deliver voice, video, and data services.
- Fujitsu Telecommunications Europe Limited
- Supplier of telecommunications products and services.
- Galaxy Communications, Inc.
- Engineer, furnish, and install telcommunications systems including switching, transmission, D/C power, infrastructure, and co-location.
- Genesis Telecomunications
- Voice, video, and data networks solution provider.
- Gillette Global Network
- Offers integrated telephone services to small and mid-sized businesses.
- Global Crossing (5)
- GlobeLynx
- Connects television broadcasters and contributors using fixed broadcast cameras and a virtual switching network. Also allows the booking of live news interviews.
- GN Great Nordic@
- Golden Telecom (1)
- GoTalk
- Residential telephony service offering cheap international and local calls.
- Greenwoods Communications
- Independent network solutions provider to the communications industry. Supplies a range of telecom infrastructure services for network operators and OEMs.
- Group IV Products
- Sales and marketing agency specialising in telecommunications and data communications products.
- Hector Communications Corp.
- Hellenic Organization of Telecommunications (OTE) (1)
- Hickory Tech Corporation (1)
- High Speed Communications (HSC)
- Network service provider specialising in high bandwidth services for U.K.-based business.
- Highland Telematics Ltd
- Represents the interest of over 200 Scottish freelance teleworkers.
- Hop-on.com, Inc.
- Developing wireless, broadband, and virtual gaming technologies.
- HP Network and Service providers
- Overvew of Hewlett-Packard's products and services for the telecommunications, enterprise computing, and content and consumer access industries.
- hSo
- Provides broadband Internet access, phone services, and online data backup for U.K. businesses.
- Huntleigh Telecom, Inc.
- IBN InterTelecom
- Provides an array of phone services for both consumers and businesses such as online calling cards and long distance, dial around, call back, and wireless services.
- ICM Communications Integration (1)
- ILD Telecommunications
- Facilities-based provider of prepaid phone services and telecommunications outsourcing including operator-assisted and direct-dial long distance services, as well as wholesale billing services.
- Independent Telecoms Group (ITG)
- Irish communications company with four divisions, telecoms, Computer services, payphones and credit card services.
- Infinity Communications
- Markets long distance products and services, designs custom calling programmes for large organisations, and outsources communication solutions.
- Infonet Services Corporation (2)
- Infotel
- - offers full range of telecommunication services (in Russian).
- Intelcom San Marino Telecommunication
- International telecommunications company of San Marino. In English, Italian, and Portuguese.
- Invsat Limited
- Project manages and delivers radio and VSAT solutions, satellite/broadband networks, and VPNs within global maritime, oil and gas, government, and emergency services sectors.
- iQwired Telecommunications Services
- Provides telecommunications services for business including high speed Internet, bandwidth test, VoIP, local and long distance phone services, bill audits, and telecom consulting.
- Irish Telecoms
- Guide to telecoms in Ireland. Provides links, prices, call cards, mobiles, ringtones, logos, and picture messages.
- ITC Holding Company
- JCI Communications, Inc.
- Full service data and telecommunications services, including equipment, cable and wiring, and consulting.
- JKC
- Supplies viewstation video and audio conferencing systems plus multimedia presentation equipment and web hosting for businesses.
- JMA Wired
- Develops and operates properties designed to house and host telecommunications and Internet companies.
- KDD (1)
- King Communications
- Specialises in communications technology and digital equipment, including home security systems, wireless phones, paging systems, and more.
- Kingston Business Communications
- Provides voice communications systems and services to businesses throughout the U.K.
- Kovacs
- Telecommunications design engineering, project management, installation, training and course development firm.
- KPN
- Core business areas include fixed telephony, mobile communications, data communication services and Internet, call centre and media services.
- L-3 Communications (8)
- Landssími Íslands - Iceland Telecom
- Lantana
- Telephone and data cable installation for business or home.
- LDCircuit.com
- Providing long distance leased line, point-to-point, voice and data circuits.
- LDMI Telecommunications
- LDMI Telecommunications offers voice, Internet and data, and network solutions.
- Luminet
- Nonprofit telecommunications company which is pioneering a community-wide data, voice and video network in the Winona area.
- Maintel
- Maintel provides total voice and data solutions for companies. From telephone system installation to call traffic, business broadband, VoIP, and unified communications.
- Marathon On-Line Services
- Northwest based Telecommunications provider. Long Distance, 800, Cellular, Internet and Web Hosting Services.
- Maritime Telegraph and Telephone Co. Ltd. (MT&T)
- Telecommunications supplier to homes and businesses.
- Martin Dawes Systems
- Provider of customer care systems for the telecoms and service provision industry.
- Matáv
- Hungarian telecommunications service provider.
- Maximum Network Solutions Ltd
- MCI
- Official site of MCI, a provider of residential voice, advanced messaging, and commercial phone and telecommunications services in the United States.
- MED-1 Submarine Cables
- Operates an undersea high-speed fibre optic cable network connecting Israel/Cyprus to Italy.
- Medcom Professional Services
- Alpha-num paging & message dispatch, 24-hour tele-messaging, call forwarding, call transfer, executive voice mail, and custom call directors.
- Metro One Telecommunications, Inc. (2)
- MiDAS Management Systems
- Specialises in call management and voice mail systems for businesses, hotels, and hospitals.
- Motorola
- Official site of Motorola, provider of mobility products and solutions across broadband and wireless networks. Products include cell phones and mobile devices, networking and broadband peripherals, and cellular network systems.
- Mpower Communications
- Provider of data, telephony, Internet access, and web hosting services.
- Multi Media Communications
- Provides one-way and two-way communications systems, both wired and wireless.
- National Rural Telecommunications Cooperative (NRTC)
- Providing c-band and DBS services, to rural America.
- NEAX 61
- Offers Internet and mobile communications infrastructure solutions.
- NEC Corporate Networks Group
- NEC Corporation@
- Information and communication systems and equipment, computers, and industrial electronic systems and devices.
- Netbricks
- Source-code and hardware implementations of data & telecommunication technologies to OEMs, including NGN (SIP, MGCP, Sigtran), ATM, AAL2, V5, GR303, and SS7.
- Netcom Communications
- Offers customers throughout the U.K. and Ireland a source point for telecom requirements.
- NetLojix Communications
- Provider of enterprise network technologies that integrate data, voice, and Internet communications services and IT support.
- Network Plus
- Providing business communications services including long distance and local telephone, Internet access, networking, and more.
- New Horizons Telecom
- Providing commercial and industrial electrical contracting, specialising in the design and construction of telecommunications facilities.
- Next Century Systems
- Offers auto dialers, predictive dialers, and telemarketing software.
- Nippon Telegraph and Telephone (NTT)
- Global group of regional, long-distance, mobile, and data communications service providers and other diversified businesses.
- Noctor Consulting
- Specialises in the development of Internet/intranet and digital cellular network software.
- Norlight Telecommunications, Inc
- Providing telecommunications services, wholesale fibre optic and digital microwave transmission, and satelite transmission.
- Norstan
- Full-range provider of integrated voice, data and video communication solutions.
- Nortel Networks
- Supplies communications technology and infrastructure to service providers and enterprise customers.
- North Central Communications
- NCC offers comprehensive communications solutions for organisations of all sizes.
- NorthWestern Communications Solutions
- Offering voice, video, and data network solutions, including wireless communications for business and office.
- nTelos
- Digital wireless PCS provider in the mid-Atlantic region.
- ntl:Telewest Business
- Delivers communication solutions for private and public sector organisations. Also operates one of the largest alternative next generation networks in the U.K.
- NTT America
- Provides corporate customers with business communications services.
- NTT Communications
- Oak Telecom Ltd
- Offers advanced voicemail and call logging solutions.
- OAO Rostelecom
- Nationwide operator of international and long-distance telecommunications.
- Observer Group
- Operates in the field of business and communication intelligence, with media and market monitoring, analysis and communication evaluation, and more.
- Oki Electric Industry Company
- Core businesses are telecommunication systems, information processing systems and electronic devices.
- One.Tel
- Provides cheap national and international calls from landlines and mobiles, as well as Internet services.
- Opal Telecommunications
- Offers discounted telephone service over the BT network.
- Opera Telecom
- International independent telecommunication company providing SMS premium services, number services, billing, IVR, co-location, and virtual Telco services.
- Optimum Telecom
- Offers discount DSL service providers, long distance services, cellular phone plans, and calling cards. Also features the BottomLine rate calculator to compare services.
- Optus@
- Pacific Wave Industries
- Develops new technologies to drive the telecommunications and photonic industries, including high speed electro-optical modulators, phased array antennas, and sensors.
- Palestine Telecomunications Company
- PangeaTech, Inc.
- Provides residential communities with telecommunication services including high-speed Internet access.
- Passport Telecom
- Provides international telephone service, discounted rates, callback services, and phone cards.
- penntele.com
- Supplying local and long distance service and business systems.
- Peregrine Communications
- Supplies headend, broadband and hybrid fibre coax systems and designs digital and analogue network systems combining equipment from different manufacturers and services.
- Philcom Corporation
- A Philippines-based company. Includes voicemail, long distance telephone, and Internet service.
- Philippine Long Distance Telephone Company (PLDT)
- Phonecards Onsale
- Sells low rate prepaid calling cards.
- Pioneer Telephone
- Telephone cooperative offering long distance, Internet, DSL, paging, cellular, and security-alarm services.
- Planet Talk
- Offering cheap local, national, and international calls from landlines and mobiles.
- Point 2 Points Internet, Private Line & T1 Price Quotes
- Buy flat rate private lines and Internet access, including T1, DS1, T3, DS3, OC3, OC12, OC48, FE, and gigE. Instant price quotes available online.
- Portugal Telecom
- PowerDsine
- Offering power over LAN technology, which integrates data, voice, and power on standard ethernet infrastructure.
- Prairie Systems
- Worldwide provider of integrated voice, fax and data solutions.
- Primus Telecommunications
- Provides a range of voice, data, and Internet products and services including long distance, wireless, and VoIP solutions.
- QuesCom
- Manufacturer of IP telephony solutions for service providers and enterprises. Products include SmartIAD and NextBX, which provide value added voice services.
- RagingWire Telecommunications, Inc.
- Offers a variety of services including IT outsourcing, network management, and disaster recovery.
- RCN
- Provides fibre optic local and long distance phone, cable television, and Internet services. Includes information on RCN's Internet, cable TV, and phone services, company information, and My RCN.
- Redstone Telecom@
- Residual800.com
- Offers toll-free voice, fax, and virtual office services to small businesses. Distributor opportunities available.
- Rogers Communications
- Provides cellular and other wireless communications, cable television and other cable distribution services, publishing, and radio and television broadcasting.
- RWE Telliance
- Telecommunications networks and services.
- Ryan Hankin Kent, Inc. (RHK)
- Market research and consulting firm specialising in the analysis of advanced technologies for the public telecommunications network.
- Sarco Communications Company
- Connecticut based communications company.
- Science Dynamics
- Designs and markets telecommunications systems for a variety of applications and telephony products for data transmission.
- Seren Innovations, Inc.
- Provides two-way communication services to connect people to the data they need when they need it.
- Shared Technologies Fairchild
- Telephone systems and services, PBX and voice mail sales and maintenance, local and long distance services.
- Shaw Communications
- Multi-system cable operator and communications company.
- Shenandoah Telecommunications
- Holding company that provides telephone, cable television, communications equipment, and wireless services to customers in the Shenandoah Valley.
- SIGECOM
- Allows commercial and residential customers to have advanced telephone, video, and data services available to them through one fibre optics connection.
- SimpleLD
- Prepaid suite of services that does not require a contract. SimpleLD's services include low cost long distance, voice and web conferencing, Internet access, voice mail, and forwarding.
- Simplexity.com
- Internet-based neutral trading hub where buyers and sellers of telecommunications services can connect and transact.
- SingTel@
- SITA
- Telecommunication and information processing solutions connecting customers in over 225 countries to a global data network.
- SmartStop, Inc.
- Provides a range of telecommunications solutions to the trucking industry.
- SMI International
- Provides facilities and systems management, communications, and IT products to government and commercial customers.
- SoHo66 Virtual Office
- Business-to-business provider of Voice over IP (VoIP) numbers, virtual PBX, virtual receptionist, fax to email, email and domain hosting, and teleconferencing services.
- Solar Communications
- Specialises in telephone systems, video conferencing, cordless telephony, CTI applications, Cat 5 structured cabling and data connectivity/networking.
- Sonus Networks (1)
- Southeastern Telecom
- A provider of total communications solutions, from basic interconnect services to the design and implementation of global voice and data networks.
- Southern Cross Cable Network
- Collaborative transoceanic optical fibre project designed to remove the bandwidth bottleneck between Australasia and North America.
- Spirit Telecom
- Home phone company.
- Sprint Nextel (3)
- Provider of high speed and wireless Internet and long distance and local telephone services. Featuring the Sprint PCS Network and Nextel phones for wireless telecommunications.
- Sprint North Supply
- Wholesale distributor of integrated solutions for voice, data and video communication needs, CATV, and security and alarm systems
- Starcom Hellas
- Offering telephony, fax, Internet, and vpn services.
- SU-KAM Groups of Companies (CVR)
- Makers and suppliers of inverters, expanded into other technology driven products including UPS, batteries, chargers, solar products, and stackable trolleys.
- Suntel
- Private telecommunications operator.
- SuperLine
- Offers cheap international calls, and low cost U.K. and mobile phone calls.
- SureCom Corporation
- Specialising in telephone systems, computer networking, cabling, Internet access, and voice mail services.
- SureWest Communications
- Provider of local phone, high-speed DSL, wireless PCS, and broadband services.
- Swaziland Posts and Telecommunications Corporation
- Majority owned by the Swazi government. Responsible to the Minister for Tourism and Communications.
- SWIFT
- Industry owned co-operative supplying secure messaging services and interface software to thousands of financial institutions all over the world.
- Swiftnet Ltd
- Licensed carrier providing the business world with voice, fax and value added Internet based telecommunication services.
- Swisscom
- Provider of a range of telecommunications products and services, including mobile and fixed network voice, data, and Internet services.
- TAF Telematica
- Talkback
- Cheap international telephony and call back service for overseas.
- TalkTalk
- Low cost home phone service for U.K. customers from the Carphone Warehouse. Service is free to join and allows free calls to other TalkTalk users.
- TDC
- Provider of local and long distance phone, Internet, cable TV, mobile, data, and related telecommunications services.
- Telco-Partners
- Telcordia Technologies (2)
- TelcoRock
- Telecom news, information, and online auctions.
- Tele-Presence
- Offers local, long-distance, data, Internet access, Intranet software, hardware, and wholesale carrier services from national providers.
- Tele2
- Provides fixed telephony, cellular, Internet, and data communications services.
- Telebrás
- Supplies public telecommunications services in Brazil. Site in Portuguese.
- TeleBright Corporation
- Offers comparisons between long distance, wireless, DSL, web hosting, and other services.
- Telecom Distribution Services Corp.
- Offers a range of telephone, computer, and other data networking services including equipment relocation, installation, and maintenance.
- Telecom New Zealand@
- Telecom Paris (3)
- Telecom Solutions
- Services incluce telex, colocation, Internet access, long haul, fax, and EDI.
- TelecomAsia@
- Telecommunications Engineering Associates (1)
- Telecommunications Managers Association (TMA)
- U.K. telecoms user group containing industry news, technical and regulatory information and details of the association and its activities.
- Telecommunications Research Associates (TRA)
- Learn about current and emerging telecommunications technologies in our high-quality, instructor-led courses, and find out about our other products and services.
- Telecommunications Services of Trinidad and Tobago
- Offering Internet access services.
- TelecomsAdvice
- Provides impartial information to small and medium U.K. businesses on the effective, efficient, and economical use of telecoms and ICTs.
- Telefonica CTC Chile
- Provides telecommunication and other services. Site in Spanish.
- Telefónica de Espana@
- Telefónica del Perú@
- Telefonos de Mexico
- Telefonverk Føroya Løgtings
- Faroese Telecom.
- Teleglobe
- Provider of international voice, wireless roaming, and data/IP services.
- Telekom Austria (1)
- Telekom Malaysia@
- Telemar
- Provider of local and long distance phone and data transmission services.
- Telenor (4)
- Telepac, Serviços de Telecomunicações, SA
- Telecomunications services operator, offering services in the field of data communication.
- Telephone and Data Systems, Inc. (1)
- Telephone Support Systems
- Provides high-end services including voice processing, video conferencing, and wireless systems.
- Telesave
- Discount long distance, national, and local telephone services.
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