- Staheli's Progressive Tooling
- Standard Machine Mold Co
- Stanger Tool & Mold Inc
- Star Mold Co
- Star Prairie Tool Co
- Steenson Enterprises
- Steenson Enterprises
- Steinbacher Tool
- Stephen Martins Polishing
- Sterling Molded Products Inc
- Sterling Precision Inc
- Stiler Sculpture
- Stonewall Jackson Mold
- Stonewall Jackson Mold
- Stonewall Jackson Mold
- Strommen Engineering Corp
- Summit Mold Inc
- Summit Molds
- Sun Plastech
- Sun Plastic Inc
- Sunco Plastics Inc
- Sunco Plastics Inc
- Sunrise Tool & Die Inc
- Sunrise Tool & Die Inc
- Superb Mold Finishers
- Superior Cam Inc
- Superior Cam Inc
- Superior Cam Inc
- Superior Manufacturing Co
- Superior Mold & Die Co
- Superior Mold Inc
- Superior Mold Svc Inc
- Supreme Tool & Die Co
- Surface Development Spclts Inc
- Swan Industries Inc
- Syntec Technologies Inc
- T & C Machine
- T & L Mold & Tool Co Inc
- T & M Molds & Models
- T & T Solutions
- T USA Tool & Machine Inc
- T-Mold & Tool
- Tabor Plastics
- TAIB Co
- Tangent Mold
- Tangent Mold
- Target Mold Corp
- Tauras Machine
- Taurus Mold
- Tawas Die & Mold
- TDM Precision Molds
- Team One Precision Tooling Inc
- Team One Precision Tooling Inc
- Tech Group
- Tech Mold & Tool Co
- Tech Mold Inc
- Technamold
- Technology One
- Technomould Inc
- Technomould Inc
- Tecstar Illinois Div
- Tenas Corp
- Tenibac
- Tenibac Graphion Inc
- Tepfer Tool
- Tepfer Tool
- Texlon Plastics Corp
- Texture-Rite Inc
- Thal Precision Industries
- Thomas Engineering
- THOMSON Plastics
- Thornhurst Manufacturing
- Three Rivers Tool
- Tiffany Marble Molds Intl Inc
- Tilton Mold & Tool Corp
- Tipton Mold & Die Co
- TITAN Plastics Group
- Titan Plastics Group
- Titan Tool & Die Co
- Titan Tool & Die Co
- TMI Industries
- Tokala Design Inc
- Tolerance Mold
- Tolerance Tool Inc
- Tom Adams Co
- Tom Banwell Designs
- Tool Makers Inc
- Tooling Science
- Tooling Unlimited
- Torngren Associates
- Toth Mold & Die Inc
- Tracer Tool & Die Co
- Travis Creek Tooling
- Tree City Mold & Machine Co
- Tri City Molds Inc
- Tri Tech Tooling Inc
- Tri-Core Mold & Die
- Tri-D Die Mold Inc
- Tri-Tech Tool & Design Co Inc
- Triad Plastic Technologies
- Triangle Molded Products & Co
- Trico Machine Products Corp
- Trimo Inc
- Trinity Mold & Mfg Co
- Tropic Tool
- Tropic Tool & Mold Inc
- Tru-Form Mold & Die
- Tucker's Mold Polishing
- Tucson Mold Industries
- Tuftamatic Inc
- Turbo Plastics Corp
- Turner Co
- Turner Technology
- Turner Technology
- Twin Lakes Tool & Machine Co
- Tyler Mold & Machinery
- Unck's Unique Plastics
- Uni-Tech Of Sd Inc
- Unibilt Homes
- Unibond Extrusions
- Unicap Mold Co
- Union Tool & Mold Co
- Unitech Mold Corp
- United Development Ctr
- United Tool & Mold Inc
- Universal Mold & Tool
- Universal Tire Mold
- Unytrex
- Us Precision Mold
- Utility Tool & Machine Co
- V & M Tool & Die Inc
- Valley Custom Mold
- Valley Tool & Mold
- Valley Tool Inc
- Value Precision Mold
- Vanex Tooling Systems
- Vast Mold & Tool
- Versatile Molding
- Vertex Mold Inc
- Victor Plastics Inc
- Victory Tool & Mold Co
- Victory Tool Co
- Viking Mold & Tool Inc
- Vision Mold & Engineering Inc
- Vision Patterns
- Vnd Mold & Tool Inc
- W D Scott Group Inc
- W G Strohwig & Die
- W K Industries Inc
- W M Gulliksen Mfg Co
- Wagstaff Inc
- Wal-Man Tool & Engineering Inc
- Ward Mold & Machine
- Watts Tool Products
- Weaver Tool LLC
- Weissert Tool & Design Inc
- Weissert Tool & Design Inc
- Welch Products Inc
- Wentworth Mold Inc
- Wepco Plastics
- West Coast Mold
- West Tool Co
- West-Tec Industries Inc
- Western Carolina Tool & Mold
- Western EDM Svc
- Westwind Plastics Inc
- Wheeler Boyce Co
- White Horse Mold Shop Inc
- White Tool
- Whitetail Tool
- Wilkinson Tool
- William Kline & Co
- William Kline & Co
- Williams Die & Mold
- Williams Tool & Die
- Windsor Mold Texas Inc
- Winona Pattern & Mold Co
- Wirth Tool & Die Inc
- Wisconsin Mold Dog Detection
- Wisconsin Polishing & Plating
- Wisconsin Tool
- Wisconsin Tool & Mold Co
- Witco Mold & Die Inc
- Wolverine Finishing LLC
- Wolverine Finishing LLC
- World Class Technology Corp
- Wright Tool & Die Inc
- Wright Tool & Die Inc
- X L Mold & Die
- Xcel Mold & Machine Inc
- Xcentric Mold & Engineering
- Xebec Mold Inc
- Yankee Mold Inc
- Yugo Mold Inc
- Z G Tool & Dye
- Zeman Enterprise
- Zero Corner Tool & Mfg
- Zorn Molds
- Zws Environmental Svc