Each of Interlock’s companies offer quality products and services, delivered by knowledgeable, highly effective employee teams with common management ideals. A more detailed chart of Interlock’s business holdings can be found here (requires Acrobat Reader).

• Metal Sales Manufacturing Corporation
  metal building component manufacturer for agricultural, commercial, industrial, residential and architectural markets
   
• Procarent
  emergency and non-emergency ambulance provider and taxi cabs
   
• Ohio Valley Aluminum Company
  aluminum billets, ISO9002-certified manufacturer
   
• Altec - Aluminum Technologies
  aluminum extrusion products, ISO9002-certified manufacturer