• Tel-Plus Communications
  
• Volt Telecom Group
  415 N Smith Ave
• Universal Tel Data Inc
  350 S Maple St # J
• Rancho Pacific Telecomm
  1307 W 6th St
• K C Communications
  509 N Smith Ave
• Gta Telecommunications
  
• Quintron Telephone Systems
  505 N Smith Ave # 106
• Business Telecommunication Inc
  549 Bateman Cir