| Sanchez Iron Works (Oakland, CA)
|
| Schaaf Glass Co (Bridgeview, IL)
|
| Sea Side Aluminum (Daytona Beach, FL)
|
| Shelton Manufacturing (Piqua, OH)
|
| Shotic America Corp (Mount Sterling, OH)
|
| Silicon Materials Inc (Carnegie, PA)
|
| Skyline Fence Llc (Plainville, CT)
|
| Slaubaugh Aluminum (Sarasota, FL)
|
| Smith Brothers Engineering (Jerseyville, IL)
|
| Sound Engineering (Bellingham, WA)
|
| South Bend Motorsports Inc (Arvada, CO)
|
| Southeastern Enterprises (Ashford, AL)
|
| Southern Aluminum (Fort Myers, FL)
|
| Southwest Glass Inc (Dallas, TX)
|
| Specialty Fabrications (Covington, GA)
|
| Specified Components (Houston, TX)
|
| Spider Industries (Hialeah, FL)
|
| Stan Hickok (Lake Worth, FL)
|
| Star Fab Inc (Canfield, OH)
|
| Statewide Aluminum (Salem, OR)
|
| Steel Us Inc (Salisbury, NC)
|
| Sterling Aluminum & Concrete (North Fort Myers, FL)
|
| Stevar Property Development (Sarasota, FL)
|
| Strike 2 Industries Inc (Spokane, WA)
|
| Strom Machine & Fabrication (Edgewood, NM)
|
