- Triple S Dynamics
- Tsubaki Conveyors Of America
- U S Conveyor Solutions Inc
- U S Rubber Corp
- Ultra Flow
- Unex Manufacturing Inc
- Uni-Pak Corp
- Uniflo Conveyor
- Unique Engineering Concepts
- United Conveyor Corp
- United Conveyor Corp
- United States Systems Inc
- Universal Industries Inc
- Universal Metal Spinning Co
- Universal Packaging Mchry Corp
- Used Conveyor Co
- Vacmax
- Ver-Val Enterprises Inc
- Via-Tech Corp
- Vibra-Pro Co Inc
- Vilberg-Victor Co
- VSK Equipment Inc
- W & H Systems Inc
- W M Kelley Co
- Walton Stout Inc
- WAM Inc
- Ward LTD
- WEBB-Stiles Co
- WEBB-Stiles Of Alabama
- West Ark Material Handling
- Western Engineered
- Whirlwind Engineering Inc
- Whirlwind Engineering Inc
- White Conveyor
- Wildeck Inc
- Williams Patent Crusher Co
- Williams Patent Crusher Co
- Wilson Engineering Co
- Winston Machinery
- Woods Fabrication
- Wps Industries
- Xpress Conveyor & Vulcanizing
- Z-Loda Systems Engineering Inc