| Southwest Wire Rope Inc (New Iberia, LA)
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| Southwest Wrought Iron Works (El Paso, TX)
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| Southwestern Fence Co (Houston, TX)
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| Southwestern Wire Cloth Inc (Broken Arrow, OK)
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| Spanset Inc (Sanford, NC)
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| Spark Wire Products Co (Clifton, NJ)
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| Spartan Fence Co (Wood Dale, IL)
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| Spec Clutch (Bessemer, AL)
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| Specialty Fence (Hickory, NC)
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| Specialty Sling Co (Mandan, ND)
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| Spectrum Communication (Redondo Beach, CA)
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| Spectrum Technologies Usa (Colleyville, TX)
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| Speedy Steel & Iron (Los Angeles, CA)
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| Spencer Industries Inc (Scranton, PA)
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| Spotless Plastics Usa Inc (Deer Park, NY)
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| Springfield Fence Co Llc (Springfield, OH)
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| Springtown Farm & Ranch (Springtown, TX)
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| Stage Fence Co (Mount Sterling, OH)
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| Standard Chain Co Inc (North Attleboro, MA)
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| Standard Fence & Deck Co (Denver, CO)
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| Standard Fencing (Elmwood Park, IL)
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| Star Cedar Sales Inc (Kamiah, ID)
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| Star Wire & Machine Inc (Eastlake, OH)
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| Stark Fence Co (Tucson, AZ)
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| Starline Fence & Guardrail (New Britain, CT)
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