- Genesis Network Inc
- Genesys Conferencing
- Genesys Conferencing
- Genesys Telecommunications
- Genl Telephone Co
- Genuity Telecom
- Genuity Telecom
- Geo Telecom
- Geo Telecom
- Geo-Group Communications Inc
- Georgetown Telephone Co
- Georgia Telephone Svc Inc
- Geotel Communication Svc Inc
- Gerdes Children's Telephone
- Germantoen Telephone Co Repair
- Germantown Independent Telephn
- Germon Communications
- Get The Phone
- Giga Force
- Glasford Telephone Co
- Glasford Telephone Co
- Glenwood Telephone Co
- Glenwood Telephone Co
- Global Access Intl Inc
- Global Broadband Inc
- Global Calling
- Global Communication Intrgrtd
- Global Communications
- Global Communications Group
- Global Crossing
- Global Crossing
- Global Crossing
- Global Crossing Development Co
- Global Crossing Telecom
- Global Crossing Telecom Inc
- Global Crossing Telecomm
- Global Crossing Telecomm
- Global CTI Group
- Global CTI Group
- Global Deregulated Svc
- Global Deregulated Svc
- Global Internetworking Inc
- Global It Communications
- Global Knowledge-Nortel It
- Global Link COMMUNICATIONS
- Global Naps
- Global Naps
- Global Naps Inc
- Global One
- Global Phone Inc
- Global Phone Svc
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- Global Relief Technologies LLC
- Global Tel
- Global Telecom USA
- Global Telephone Connection
- Global Tellink
- Global Touch Telecom Inc
- Global Valley Networks
- Global Village Telecom
- Globalone Comm Inc
- Globaltel Communications
- GNET Inc
- Go Digital Telecommunications
- Go Talk
- Go Wireless
- Go Wireless
- Golden Belt Telephone
- Golden Belt Telephone
- Golden State Telecom
- Golden West Telecommunication
- Golden West Telecommunications
- Golden West Telecommunications
- Gorann Inc
- Graceba Total Communications
- Grafton Technologies Inc
- Grafton Technologies Inc
- Grafton Technologies Inc
- Grafton Telephone Co
- Grafton Telephone Co
- Grafton Telephone Co
- Graham Communications LTD
- Graham Communications LTD
- Granby Telephone Co
- Grand Mound Communications Co
- Grand River Mutual
- Grand River Mutual
- Grand River Mutual Telephone
- Grande Communications
- Grande Communications
- Grande Communications
- Grande Communications
- Grande Communications Sales
- Granite State Telephone
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- Granite Telecomm Va
- Granite Telecommunications LLC
- Grant Telecom
- Grant Telecom
- Great Basin Datacom
- Great Northern Telephone Co
- Greater Amarillo Telephone
- Greater Amarillo Telephone
- Green Hills Technologies
- Green Thumb Networks
- Green Thumb Networks
- Greenwood Telecommunications
- Grid4 Communications Inc
- Grid4 Communications Inc
- Gridley Telephone Co
- Griggs County Telephone Co
- Griggs County Telephone Co
- Grigsby's Business Telephone
- Grosso Jacobson Communications
- Group Telecom Inc
- Grove Hill Phone Co Repair Svc
- Grove Hill Telephone Co
- GSC Communication
- GST Action Telcom
- GST Telecom California Inc
- Gst Telecom California Inc
- GST Telecom Of Arizona
- Gt Com
- GTC Wireless Inc
- GTC Wireless Inc
- GTE
- GTE
- GTE Communications
- GTE Telecom
- GTE Telephone Operations
- GTE Wireless
- GTE Wireless
- GTS Garrett Telecom
- Guadalupe Quincaillerie
- Guadalupe Valley Telecomms
- Guadalupe Valley Telephone
- Guaranteed Phone Svc
- Guitar Gallery
- Gulf Coast Communications
- Gulf Coast Utilities
- Gulf Shore Telecom Inc
- Gulf Shore Telecom Inc
- Gulf States United Phone Co
- Gulf States United Telephone
- Gulfpines Communications
- Gulftel Comminications
- Gulftel Communications
- Guodalupe Valley Telephone
- Guodalupe Valley Telephone
- Guoke Com Inc
- H & H Telephone Comm Ctr Inc
- H & H Telephone Comm Ctr Inc
- H & H Telephone Comm Ctr Inc
- H B Telecom
- H Carson Robinson
- H H Tower Group
- H L Springer
- H S Telecommunications
- H S Telecommunications
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- Halstad Telephone Co
- Halstad Telephone Co
- Hamilton Telecommunications
- Hamilton Telecommunications
- Hamilton Telecommunications
- Hamilton Telecommunications
- Hammes Co
- Hana Telecom
- Hancock Communications
- Hancock Communications
- Hancock Communications
- Hancock Telephone Co
- Hannaford Fire Alarm
- Happy Valley Phone Co Caller
- Hardy Telecommunications Inc
- Hardy Telecommunications Inc
- Hargray Beaufort Store
- Hargray Communications
- Hargray Communications
- Harlan Pay Telephones
- Harmony Telephone Co
- Harold Telephone Co Inc
- Harris Telecom Consulting
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- Harry R Marsh
- Hart & Stab Telco Co
- Hartcom Inc
- Hartland Telephone
- Hartman Telephone Exchanges
- Hartman Telephone Exchanges
- Hassle Free Phone
- Haviland Telephone Co
- Haviland Telephone Co
- Hawkeye Telephone Co
- Haxtun Telephone Co
- Haymaker Communications Inc
- Heart Of Iowa Telephone Co-Op
- Heart-Iowa Communications Inc
- Heartland Communications
- Heartland Internet Svc
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- Heath Telephone Mntnc Svc
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- Hector Communications Corp
- Heins Communications
- Hello Phone Works
- Hello Telephone Svc
- Hemingford Co-Operative Teleph
- Hemingford Telephone Co
- Herakles Data
- Hernando County Telephone Co
- Herschel's Coin Comms Co
- Hi Country Wire & Telephone
- Hi Road Internet
- Hi-Tech Communications
- Hi-Tech Telecommunications
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- High Plains Telephone
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- High Sierra Communications
- Highland Telephone Cooperative
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- Highland Telephone Cooperative
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- His & Her Phones
- HLC Internet
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- Home & Business Communications
- Home Phone Svc Inc
- Home Phone Svc Inc
- Home Telenetworks Inc
- Home Telenetworks Inc
- Home Telephone
- Home Telephone Co
- Home Telephone Co
- Home Telephone Co
- Home Telephone Co
- Home Telephone Co PRI Test
- Home Telephone Svc By Gildra's
- Homefone
- Hometel Inc
- Hondutel Calling Ctr
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- Horizon Communication Tech Inc
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- Horry Telephone Cablevision
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- Hospitality Communications
- Hospitality Specialist
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- Houston Northside Telephone
- Houston Northside Telephone
- Houston Telephone Instltn
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- HSI Telecom
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- HSI Telecom Inc
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- HSI Telecom Inc
- HSI Telecom Inc
- HSI Telecom Inc
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- HTC Business Svc
- HTC Co Phone
- HTC Communications
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- HTCTDD Telephone Number
- Hubbard Telephone Contractor
- Hudson NE Telephone
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- Hunt Tel Systems
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- Huntel Net
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- Huxley Communications
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- I Bridge Network Inc
- I P Access Intl
- I P Deliver
- I P Global Voice Inc
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- I Q Labs Inc
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- I T Dept Telecom
- I Talk Telecontracting Inc
- I Wave
- I Wave
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