Allied Group, Inc.
- Manufacturer of particulate and coalescing filters and separators.
- http://www.alliedfilters.com/

Dr. Dust - Mining Equipment
- High pressure spray systems control visible dust in aggregate plants without blinding screens or throwing products out of spec. Mining equipment can be custom built for specialized applications.
- http://www.drdust.com/

Kolaco Technologies
- An information management and consulting firm that provides internet solutions to clients in the financial, construction, insurance, high technology and services sectors.
- http://www.kolaco.com/