- Accurate Design & Consultants
- Aerocad Design & Engineering
- Albin Products Inc
- Arizona Die & Tool Design
- C & B Tool's
- Concept Development Assoc
- Concept Development Assoc
- Concepts
- Container Graphics Corp
- Container Graphics Corp
- Custom Designs LLC
- D A Design
- Daum Tooling Inc
- Daum Tooling Inc
- Design & Technical Svc
- Glendale Advanced Plastics
- J & E Tooling & Engineering
- Kirchin Tools
- Kurth's Design Svc
- Master Design Svc
- Pacific Engineering Svc Inc
- Questool Inc
- Speck Engineering
- T-C Engineering Corp
- Tool Research Corp
- Zag Machine & Tool Co
