| Advanced Telecom Services https://advancedtele.com/ IVR and SMS telecom service providing customers with a large-scale dual platform for both voice and mobile data services in the USA, Canada, UK, Ireland and the Czech Republic. | |
| AireSpring https://airespring.com/ Provider of dedicated Internet, voice, data, SIP, and integrated voice and data products. | |
| AltiGen Communications, Inc. https://www.altigen.com/ Designs, manufactures and markets server-based telecommunications systems which allow businesses to use the internet and the public switched telephone network interchangeably to carry voice and data communications. (Nasdaq: ATGN) | |
| Astound Communications https://residential.wavebroadband.com/ Offers cable tv, telephone, and high-speed internet access in the USA. | |
| Berk-Tel Communications, Inc. https://www.berk-tel.com/ Offers nationwide telecom and data solutions for small to medium size companies. Services include nationwide roll-outs, national MAC service, campus environments and single site projects. | |
| General Communications Incorporated https://www.gci.com/ Provides residential and business telecommunications services to residents of Alaska. NYSE:GCI | |
| Hop On https://hop-on.com/ Diversified telecommunication convergence company. | |
| MDTC McDonough Telephone Cooperative https://www.mdtc.net/ The company serves rural west-central Illinois providing local, long distance and internet access. | |
| MLL Telecom Ltd https://mlltelecom.com/ Telecommunications operator providing digital point to point bandwidth for the transmission of voice, data and video within the UK and Europe. | |
| Melrose Telephone Company https://www.arvig.com/ Telecommunications provider in Central Minnesota. Serving the communities of Melrose, St. Martin, Grey Eagle, Kimball, Richmond, Greenwald, Watkins, and surrounding areas. | |
| MetTel https://www.mettel.net/ Offers a full range of telephone services and voice and data products for residential markets and small to medium-sized businesses. | |
| NCIC https://www.ncic.com/ Offering collect call services, home country direct services and international telecommunication services. Longview, Texas | |
| Optic Fusion, Inc. https://www.opticfusion.com/ Telecommunications company grade facilities to the world for local, national, and international customers in Tier 2 and 3 cities. | |
| Royal Telephone Company https://www.royaltelco.com/ Serving Royal, Iowa since 1911 with telephone, cable television, and internet services. | |
| Telecentrex Communications https://www.telecentrex.com/ Offer services including online faxing from a PC, call capturing and forwarding, and televerification, for businesses in the USA. | |
| Telecom New Zealand Limited https://www.spark.co.nz/ Supplier of landline, mobile, fax and internet facilities. Technologies like ADSL, Jetstream, CDMA are all supported. | |
| USAccess https://www.usaccess-llc.com/ Wholesale distributor of voice, data and high speed Internet services. Products include long distance, ISDN PRI, T1, T3, DS3, OC3, DSL, ATM, and frame relay. | |
| Telephone system Toronto https://www.inlinecom.com/ We are a Canadian telecom company. We have been providing the Telephone system in the Toronto and Mississauga Area with customized telecom solutions since 1988. | |
