United_States_telecommunications_company_stubs	["Qwest_Interprise_America", "Frontier_Communications_of_Breezewood", "Frontier_Communications_of_Mondovi", "Frontier_Communications_of_Virginia", "Insight_Communications", "Knology", "Blue_Ridge_Communications", "Nevada_Bell", "Thinwires", "VoicePulse", "Verizon_Florida", "Telonium_Communications"]
Mobile_phone_companies_of_the_United_States	["Allied_Wireless", "Witel", "Leap_Wireless", "Shaka_Mobile", "KORE_Wireless", "Verizon_Wireless", "Revol_Wireless", "Sonim_Technologies", "Alltel", "U.S._Cellular"]
VoIP_companies_of_the_United_States	["Axvoice", "Grandstream_Networks", "Dialogic_Inc.", "VocalTec", "Vonage", "Time_Warner_Cable", "Veraz_Networks", "Ooma", "Voiceserve"]
Internet_service_providers_of_the_United_States	["Eastlink_(company)", "MDS_America", "Cogent_Communications", "Wichita_Online", "Apex_Global_Internet_Services", "BendBroadband", "Prodigy_(online_service)", "Pure_TalkUSA", "Cincinnati_Bell", "Skyriver", "RCN_Corporation", "ViaSat", "Armstrong_Group_of_Companies"]
Defunct_mobile_phone_companies_of_the_United_States	["7-Eleven_Speak_Out_Wireless", "Jump_Mobile"]
Defunct_telecommunications_companies_of_the_United_States	["Centel", "AT&T_Communications"]
Internet_service_providers_of_Puerto_Rico	["Claro_Puerto_Rico", "Caribe.Net"]
