Southern Gear & Machine, Inc.
Specialty Steel Treating Inc.
St. Louis Gear Company, Inc.
Standard Steel Specialty Co.
Star SU LLC
STD Precision Gear & Instrument, Inc.
Steward Machine Co.
Stock Drive Products/ Sterling Instrument – SDP/SI
STOR-LOC
Stresstech, Inc.
Suhner Manufacturing, Inc.
Sunnen Products Company
Surface Combustion Inc.
TechnoMax, Inc.
Test Equipment Distributors
The ASM Heat Treating Society
The Association for Manufacturing Technology (AMT)
The Gear Works – Seattle, Inc.
ThermTech
Ticona North American Headquarters
TM Induction Heating
Tokyo Technical Instruments
Toolink Engineering, Inc.
Toolmex Industrial Solutions
Tormach
Transvalor Americas
U.S. Equipment Company
United Gear & Assembly
United Gear Works
United Grinding North America
United Tool Supply
UTS Software
Vacuum Pump Services Corp.
Vacuum Research Corporation
Victrex
Viking Forge
