- Accurate Die Design Inc
- Arrowhead Tool & Die Inc
- Clearview Design
- Corrugated Tooling Svc
- Design For Mfg
- Design Services Group
- Foundation Tool Design
- Ham Precision Tools
- High Precision Grinding Corp
- LHS Tool Design
- Longo Design Co
- M D Design & Automation
- Milos Designs
- Q Tooling Specialists Inc
- Rapid Design Svc Inc
- Simpson Design
- South Tech Design
- Tri-H Design
