• West Valley Grinding Inc
  20923 Plummer St
• Silco Engineering Surface
  9601 Owensmouth Ave # 24
• P O Grinding
  9626 Lurline Ave # D
• Marpla Engineering
  21828 Lassen St # B
• Cal Grinding
  9530 Owensmouth Ave
• Roy & Val Tool Grinding
  10131 Canoga Ave
• Chatsworth Grinding Co
  21714 Lassen St
• Bourdelais Grinding Co
  9146 Owensmouth Ave