• Verizon
  32 Executive Park # 150
• Validicom Telecom & Data
  
• Us Telecom Long Distanc
  17832 Gillette Ave
• Synergy Communications
  
• Ots Business Solutions
  17332 Von Karman Ave
• Mountain Union Telecom
  17870 Sky Park Cir # 270
• Mce Communications
  17922 Sky Park Cir # G
• Inforte Corp
  4 Park Plz # 700
• Dmr Communications
  17300 Red Hill Ave
• Computcable Communications
  307 Veneto
• Comlogix
  17052 Gillette Ave
• Business Communications Svc
  17332 Von Karman Ave # 122
• Bar Tech Telecom Inc
  17165 Von Karman Ave # 107
• Axis Communications
  116 Marketview
• Aktino Inc
  19800 Macarthur Blvd
• Aat Communications
  16700 Aston
• Equant
  1 Park Plz
• Best Tel
  1702 Mcgaw Ave # A
• Avaya Inc
  18201 Von Karman Ave # 630
• XYZies (A Division of The Preferred Prepaid, Inc)
  9233 Research Dr St. 100