• Campus Wireless
  2540 Main St # D
• Blue Star Intl
  3972 Barranca Pkwy # J182
• Amtek Inc
  17945 Sky Park Cir # D
• Custom Cellular Concepts Corp
  18019 Sky Park Cir # E
• Cost Club
  15350 Alton Pkwy
• Cingular Wireless
  17675 Harvard Ave
• Boost Mobile
  8845 Irvine Center Dr # 200