Manufacturing of parts, components, and subassemblies for wireline voice and data network equipment and for telephone switching equipment

Facility	City	State	Employees	Status
Dantel, INC.	Fresno	CA	—	● ACTIVE
DSDigital Signal Products, INC.	Great Falls	VA	—	● ACTIVE
Dne Technologies, INC	Wallingford	CT	—	● ACTIVE
Doodle Labs LLC	Marina Del Rey	CA	—	● ACTIVE
Edgecore Americas Networking CORP	Irvine	CA	—	● ACTIVE
Electronic Telecommunications INC	Waukesha	WI	—	● ACTIVE
E-metrotel LLC	Lewisville	TX	—	● ACTIVE
Engage Communication, INC.	Aptos	CA	—	● ACTIVE
EIEntech Instruments, INC.	Simi Valley	CA	20–99	● ACTIVE
Exton Capital Corporation	Windsor	NJ	—	● ACTIVE
FIFatpipe INC	Salt Lake City	UT	—	● ACTIVE
Fedtribe LLC	King William	VA	—	● ACTIVE
Forum Communications Systems INC	Richardson	TX	—	● ACTIVE
Frequentis Defense INC	Columbia	MD	—	● ACTIVE
Frequentis Usa, INC	Columbia	MD	—	● ACTIVE
Gigaio Networks INC	Carlsbad	CA	—	● ACTIVE
Grandida, LLC	Miramar	FL	—	● ACTIVE
Grandstream Networks, INC.	Boston	MA	—	● ACTIVE
G-tel Enterprises, INC	Houston	TX	—	● ACTIVE
Hose-mccann Telephone Co, INC	Deerfield Beach	FL	—	● ACTIVE
IEIc Engineering INC	Owings Mills	MD	—	● ACTIVE
Impact Technologies, INC.	Chesterfield	MO	—	● ACTIVE
Ipc Systems INC	Fairfield	CT	—	● ACTIVE
JVJeddy Ventures, LLC	Belmar	NJ	—	● ACTIVE
Jsi Telecom INC.	Chantilly	VA	—	● ACTIVE

FactoryRegistry lists 221 facilities whose primary industry classification is one of the 1 industry above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced parts, components, and subassemblies for wireline voice and data network equipment and for telephone switching equipment, in the shares shown above, and does not say which establishments. Where a plant’s own website or a federal registry names what that plant makes, it appears on the plant’s own page with the source named.