- Stahl Gear
- Bull And Clutch, Spur Gears, Cast Steel Helical Gears, Steel Mill Reeler, Herringbone Gears, Worm Gears, Lrawhidarge E Pinion.
- Address:3901 Hamilton Ave.
- Houston Gear USA, Inc.
- Spur Gears,Helical Gears,Double Helicals,Herringbone,Spline Involute,Striaght Side Splines,Internal Spur Gears,Internal Splines,Worms,Worm Gears,Serrations,General Machining,Precision Machining.
- Address:12810 Mula Lane
- Penntech
- Spur Gears, Helical Gears, Pinions, Splined Shafts, Ring Gears.
- Address:1 Cabot Boulevard East
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