• Welco Gun Drilling
  14034 Garfield Ave
• Savage Machine Inc
  7325 Madison St
• Pro-Tech Machine
  7625 Rosecrans Ave # 17
• Modern Methods Machine Co
  15735 Garfield Ave # 41
• J & K Manufacturer Inc
  14701 Garfield Ave
• Heath Machine Co
  16443 Illinois Ave
• Bee & Gee Manufacturer
  15130 Downey Ave
• Babb Tool & Machine
  15957 Illinois Ave
• B & B Precision Inc
  15506 Minnesota Ave
• A M Tool & Engineering Inc
  7516 Madison St
• Trepanning Specialties Inc
  16201 Illinois Ave
• Golden State Engineering
  15338 Garfield Ave