Company Name

Industry

Location

Revenue

Employees

EarthLink

Telecommunications

United States, Georgia

$1B and Over

201-500

Aurora Networks

Telecommunications

United States, California

$1B and Over

201-500

Marketing Messages

Telecommunications

United States, Massachusetts

$1B and Over

201-500

Greyfox Services

Telecommunications

United States, Pennsylvania

$1B and Over

201-500

METROLINE

Telecommunications

United States, Delaware

$1B and Over

201-500

Broadband Telecom

Telecommunications

United States, New York

$1B and Over

201-500

Onvoy, LLC, a Sinch company

Telecommunications

United States, Minnesota

$1B and Over

201-500

NETWING TECHNOLOGIES PRIVATE LIMITED

Telecommunications

United States, Missouri

$1B and Over

201-500

Hallen Telecom

Telecommunications

United States, California

$1B and Over

201-500

TCF

Telecommunications

United States, Florida

$1B and Over

201-500

Dialogic

Telecommunications

United States, New Jersey

$500M to $1B

201-500

Communication Technology Services

Telecommunications

United States, Massachusetts

$500M to $1B

201-500

GVTC Communications

Telecommunications

United States, Texas

$250M to $500M

201-500

InterDigital

Telecommunications

United States, Delaware

$250M to $500M

201-500

Nex-Tech

Telecommunications

United States, Kansas

$250M to $500M

201-500

Continuant

Telecommunications

United States, Washington

$250M to $500M

201-500

KDDI America

Telecommunications

United States, New York

$250M to $500M

201-500

Engineering Associates

Telecommunications

United States, Georgia

$250M to $500M

201-500

MRV Communications

Telecommunications

United States, California

$250M to $500M

201-500

TDS®

Telecommunications

United States, Wisconsin

$250M to $500M

201-500