Design and Analysis has provided engineering services to the following companies:
- Cummins, Inc.
- Waukesha Engine
- Lockheed Martin Systems Integration
- Remy, Inc.
- Alpha Laval
- Ryobi Die Casting
- Alcoa-Reynolds Food Packaging, Inc.
- Cunningham Pattern & Engineering
- Copeland Corp.
- Bracketry Systems, Inc.
- Emerson Climate
- Captive Plastics
- Genesis Tillage, Inc.
- Whalen Manufacturing, Inc.
- Hurricane Compressor
- Grote Industries, LLC
- Air Hydraulics, Inc.
- Brothers Machine & Tool
- Pemco Die Casting
- Consolidated Diesel Corp.
- Ivex Packaging Corp. - Engineering Division
- Menard Racing
- Walker Racing
- Kelly Racing
- Tri-Star Motor Racing
- Hopple Plastics
- RHEC Industrial
- Wilson Iron Works
- Star Tool
- Mariah Foods
