• Tito's Machine Shop
  2321 San Pablo Ave
• Pedco
  1320 9th St
• Howlett Machine Works
  746 Folger Ave
• Eppco
  1618 6th St
• Caral Manufacturer
  578 Cleveland Ave
• Bob's Machining Co
  2735 San Pablo Ave
• Arms Pumps
  2221 4th St
• A W Tool Development Co
  2610 9th St