• Absolute Telecom, INC.
  161 Curnter Ave
• Vertel Corp
  1353 Dell Ave
• Valley Cellular
  2875 Winchester Blvd # E
• Ujima
  1350 Dell Ave # 203
• Sylantro Systems
  910 E Hamilton Ave # 300
• Santa Cruz Telephone
  1262 E Hamilton Ave # D
• Sal Communications
  1575 Winchester Blvd
• Resource Communications
  2959 Winchester Blvd
• Pupco Inc
  165 Cristich Ln # J
• J P Telecom Inc
  475 W Sunnyoaks Ave
• Business Telephone Exchange
  450 Salmar Ave
• Brilliant Telecommunications
  307 Orchard City Dr