Valmatic Valve and Manufacturing Corp.
- Manufactures and markets valves for industrial and building applications.
- http://www.valmatic.com/

Diversitronics, Inc.
- Manufacturer of strobelights, stage lighting, light chasers, and dimmers. Contains company profile and product information.
- http://www.diversitronics.com/

Fitz Chem Corporation
- Marketing and technical sales organization distributing specialty chemical products for adhesives, coatings, ink, plastics, and rubber, production. Includes product database and online shopping.
- http://www.fitzchem.com/

Chief Enterprises Inc.
- International distributor of Bosch automotive industrial relays specializing in power, mini, micro, high capacity and timer relays. Includes company profile, product information and awards.
- http://www.chiefent.com/

Deister Concentrator Company
- Concentrator systems. Scrap processing and recycling, mineral concentration, brick and tile, custom fabrication, and coal waste water treatment. Includes company history and product information.
- http://www.deisterconcentrator.com/