Santa Fe Mold Company. Custom thermoplastic injection molding and manufacturing. http://www.santafemold.com/

Scientific Molding Corporation. Plastic injection molding company serving medical, electronic, and business equipment designers. http://www.smcltd.com/

Seitz Corporation. Designers and manufacturers of thermoplastic components and assemblies. http://www.seitzcorp.com/

Sherwood RTM Corporation. Designs and manufactures resin transfer molding and fiberglass reinforced composites for a variety of industries. http://www.sherwoodcorp.com/

Sing Yuan Steel Mold Co., Ltd. Design, production, and manufacturing of plastic injection molds and parts. http://www.singyuan.com.tw/

Sle-Co Plastics, Inc. Custom plastic injection moulder of thermoplastic parts for industry and home lawn irrigation. http://www.sleco.com/

Sonicron Systems Corp. Custom plastic component molding, assembly and decorating. http://www.sonicron.com/

Southern California Plastics. Plastics injection molder with 20 molding machines and complete moldmaking facility. http://www.socalplastics.com/

Southern Indiana Plastics, Inc. Custom injection molder of thermoplastic components. http://www.siplastics.com/

Southwest Plastics. Custom molding of plastic and rubber parts with experienced staff, diverse molding capabilities and extensive secondary operation department. http://www.southwestplastics.com/

Spectrum Plastics. Injection molding company of precision plastic components. http://www.spectrumplastics.com/

Starplast, Inc. Manufactures a variety of injection and blow molded products. http://www.starplast.co.il/

Startec Manufacturing. Specializing in close tolerance plastic injection molding for electrical and industrial components. http://www.startec-mfg.com/

Stoesser Industries Molding. Specializes in medium to high volume plastic injection molding for the medical and computer industries. http://www.stoesser.com/

Sumitomo Plastics. Manufactures injection molding machines. http://www.sumitomopm.com/

Summa Industries. Manufactures proprietary plastic components for a broad range of industrial and commercial markets. http://www.summaindustries.com/

Sunbelt Plastics Inc. Offers full-service plastic injection molding. http://www.sunbeltplasticsmolding.com/

Syntek Components, Inc. Manufacturer of power cords, wire and cable assemblies, injection molding, sheet metal fabrication, transformers, and power supplies. http://www.syntek-components.com/

Taiwan Vertex Production. Produces water containers, sporting and military hydration systems, backpack buckles, fasteners, gear knobs, automobile parts, flash lights, and dental and healthcare products. http://www.tw-vertex.com.tw/

Taylor-White Integrated Solutions. Contract manufacturer, services include injection molding, high speed electronics assembly, custom woodworking, and worldwide distribution. http://www.taylorwhite.com/