- Advanced Glass Industries Inc.
Advanced Glass Industries is one of the world's largest suppliers of precision machined optical glass blanks, molded glass blanks and slumped optical glass blanks
- Ball Metal Beverage Container Corporation
- Corning Incorporated
Corning Incorporated is the world leader in specialty glass and ceramics. Drawing on more than 160 years of materials science and process engineering knowledge, Corning invents, makes, and sells keystone components that enable high-technology systems for consumer electronics, mobile emissions control, telecommunications, and life sciences.
- MacInnes Tool Corporation
- Swift Glass Company, Inc.
Swift Glass, an ISO 9001:2008 certified and ITAR registered company, is a privately owned worldwide leader in the manufacturing of quality fabricated glass parts. We offer assistance in material selection, craftsmanship, engineering design and custom solutions while possessing the utmost devotion to precision and quality.
- The American Glass Light Company