Maryland Telecommunications Companies

208 companies headquartered in Maryland

Company Name	DBA	Type	City	Status
A&A Communications, Inc.	-	Interconnected VoIP	Upper Marlboro	Active
AB&T Telecom, LLC	-	Interconnected VoIP	Columbia	Active
ABA NET, LLC.	-	Toll Reseller	Rockville	Active
ADERA LLC.	-	CAP/CLEC	Laurel	Inactive
AET SOLUTIONS INC	AET HOSTING SOLUTIONS	-	Bethesda	Active
ALTIUS Broadband, LLC.	-	Interconnected VoIP	Hunt Valley	Active
ARBROS Communications Licensing Company NE	-	CAP/CLEC	Linthicum	Active
ARINC Incorporated	-	Private Service Provider	Annapolis	Active
Advanced Communications Solutions, LLC.	-	Audio Bridge Service	Bethesda	Active
Advanced Telecom Solutions LLC	-	Interconnected VoIP	Bethesda	Active
All-Ways Communications, LLC	-	Paging & Messaging	Hagerstown	Inactive
Always Answering Service, Inc.	-	Paging & Messaging	Hagerstown	Active
Alxtel, Inc.	-	Non-interconnected VoIP	Chevy Chase	Active
AmMex Communications, Inc.	Easycomm Beepers, Inc.	Paging & Messaging	Cabin John	Inactive
Andina Corporation	-	Prepaid Card	Bethesda	Inactive
Anne Arundel, County of	-	Other Local	Annapolis	Active
Antietam Answering Service, Inc.	-	Paging & Messaging	Hagerstown	Active
Antietam Cable Television, LLC.	Antietam Broadband	Interconnected VoIP	Hagerstown	Active
Arinc Direct, LLC.	-	Private Service Provider	Annapolis	Active
Atlantech Online, Inc.	-	Interconnected VoIP	Silver Spring	Active
Atlantic Media, Inc.	-	Private Service Provider	Laurel	Inactive
Automated Cable Services, Inc.	N/A	CAP/CLEC	Clinton	Inactive
B & B Pay Phones, LLC	-	Payphone Service Provider	Avenue	Inactive
BARAKAH, Inc.	-	Toll Reseller	Beltsville	Inactive
BSI, The Answer Group Inc.	The Answer Group Inc.	Interconnected VoIP	Frederick	Active
BTELUSA, LLC	-	Prepaid Card	Annapolis	Inactive
Baltimore County, Maryland	-	Private Service Provider	Towson	Active
Baltimore Gas & Electric Co.	-	Private Service Provider	Baltimore	Inactive
Bay Country Communications	-	CAP/CLEC	Cambridge	Active
Bedhesda Payphones, Inc.	-	Payphone Service Provider	Beltsville	Inactive
Believe Wireless LLC	-	Non-interconnected VoIP	Baltimore	Active
Bennet Communications, Inc.	-	Interconnected VoIP	Germantown	Inactive
Board of County Commissioners of Garrett County Ma	-	Other Local	Oakland	Active
Bolingo, LLC	-	Prepaid Card	Gaithersburg	Active
Broadsoft Adaption LLC	-	Interconnected VoIP	Gaithersburg	Active
Buffalo-Lake Erie Wireless Systems Co., LLC	Blue Wireless	Cellular/PCS/SMR	Bethesda	Active
COMSAT Corporation / COMSAT Mobile Communications	COMSAT CORPORATION/COMSAT MOBILE COMMUNICATIONS	Satellite Service Provider	Bethesda	Inactive
CONXX, Inc.	-	Wireless Data	Cumberland	Inactive
Cabling Solutions, Inc.	-	Interconnected VoIP	Baltimore	Active
CallShaper, LLC	-	Interconnected VoIP	Perry Hall	Active
CereTel Incorporated	-	Prepaid Card	Annapolis	Active
Charles C. Stull	Business Radio Products, Inc.	SMR (dispatch)	Braddock Heights	Inactive
Charles Tyler	-	SMR (dispatch)	Bethesda	Inactive
Chase Communications Corporation	-	Payphone Service Provider	Crofton	Active
Chesapeake Telephone Systems, Inc.	-	Interconnected VoIP	Millersville	Active
Cintex Group, LLC.	Liberty Wireless, Movida Cellular	Cellular/PCS/SMR	Rockville	Inactive
CloseCall America, Inc.	CloseCall America	CAP/CLEC	Stevensville	Inactive
ComExpress Communications, Inc.	ComExpress Communications	CAP/CLEC	Bethesda	Inactive
ComTech-Cloud, LLC	-	Interconnected VoIP	Gaithersburg	Active
Communications Electronics, Inc.	-	Other Mobile	Timonium	Inactive

Showing 1 to 50 of 208 companies

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