Industries / Telecommunications

AceComm Corp.
Annual Revenue: $26.7 million
Post 200 Category: Top 100 Companies

Ciena Corp.
Annual Revenue: $564.1 million
Post 200 Category: Top 100 Companies

Cogent Communications Group Inc.
Annual Revenue: $149.1 million
Post 200 Category: Top 100 Companies

Hughes Communications Inc.
Annual Revenue: $858.7 million
Post 200 Category: Top 100 Companies

InPhonic Inc.
Annual Revenue: N/A
Post 200 Category: Top 100 Companies

LCC International Inc.
Annual Revenue: $130.0 million
Post 200 Category: Top 100 Companies

NII Holdings Inc.
Annual Revenue: $2.4 billion
Post 200 Category: Top 100 Companies

Opnet Technologies Inc.
Annual Revenue: $76.1 million
Post 200 Category: Top 100 Companies

Optelecom-NKF Inc.
Annual Revenue: $39.5 million
Post 200 Category: Top 100 Companies

Primus Telecommunications Group Inc.
Annual Revenue: $1.0 billion
Post 200 Category: Top 100 Companies

RCN Corp.
Annual Revenue: $585.5 million
Post 200 Category: Top 100 Companies

Sprint Nextel Corp.
Annual Revenue: $41.0 billion
Post 200 Category: Top 100 Companies

TeleCommunication Systems Inc.
Annual Revenue: $124.9 million
Post 200 Category: Top 100 Companies

USA Mobility Inc.
Annual Revenue: $497.7 million
Post 200 Category: Top 100 Companies

Verizon Communications Inc.
Annual Revenue: N/A
Post 200 Category: Top Companies Headquartered Outside Region

XO Holdings Inc.
Annual Revenue: $1.4 billion
Post 200 Category: Top 100 Companies