- Advanced Systems & Designs, Inc.
 - Troy - Produces fixed-station and roving data collectors, gage interfaces, and software designed to aid in SPC processes. - Luftig & Warren International
- Southfield - Specialising in on-site training and consulting for Six Sigma, SPC, experimental design, and advanced problem solving for the manufacturing and services industries.
- Management Resources International
- Saline - Provides consulting and seminar services focused in the areas of quality systems and company-wide continuous improvement with special emphasis on the role of statistical methods.
- Omnex
- Ann Arbor - Providing quality consulting, training, and software for the automotive, manufacturing, and service industries.
|
