Swink's Welding Inc. - Simi Valley, California

Sessa Manufacturing - Ventura, California

101 Pipe & Casing Inc - Agoura Hills, California

Weapons Grade Fabrication - Camarillo, California

Fab-Tech Custom Fabrication & Welding - Chatsworth, California

The Fab Lab - Simi Valley, California

Dougherty Welding -

Specialty Fabrications Inc - Simi Valley, California

Custom fab industries -

Beck Welding & Fabrication - Oak Park, California