Sun Belt Group
- Provides hardware and network equipment designed and assembled. Services and equipment listings.
- http://www.sunbeltgroup.com/

21st Century Screens, Inc.
- Retractable items for doors and windows. Technical information, pricing and applications.
- http://www.disappearingscreens.com/

Quantachrome Corporation
- Manufactures analytical instruments for particle characterization. Products are used to measure particle density, particle size and distribution for production control, research and quality assurance applications.
- http://www.quantachrome.com/