Symbiont
- Performs process engineering, municipal and industrial engineering, multi-media pollution control, environmental compliance, and hydrogeological services.
- http://www.symbiontonline.com/

Elite Waste Disposal
- Roll-off dumpster and construction site clean-up company serving residential and commercial customers in the Twin Cities Metro Area and Western Wisconsin.
- http://www.elitewastedisposal.com

Jayco Recycling Services, Inc.
- Provides waste management and recycling pickup and transfer for both commercial and residential customers in Northwest Indiana and Southwest Michigan.
- http://www.jaycorecycling.com/

Bonestroo, Rosene, Anderlik & Associates
- Specializing in engineering and architectural services. Offices in Minnesota, Wisconsin and Illinois.
- http://www.bonestroo.com

Design Homes
- Custom-builds modular homes. More than a dozen locations around the upper Midwest. FAQs, a walk through the process, photos of past projects, sample floor plans.
- http://www.designhomes.com/

Minvalco
- Heating, ventilating, air conditioning, and refrigeration controls wholesale distributor. In the Twin Cities, St. Cloud, and Milwaukee areas.
- http://www.minvalco.com/

Stetson Building Products, Inc.
- Distributes building materials for commercial and industrial construction, with 8 stores in Nebraska, Iowa, and Illinois. Products, specials, store locations, and employment opportunities.
- http://www.stetsonbuildingproducts.com/

Brighter Concepts Ltd.
- An authorized dealer exclusively sells and installs Solatube skylight products. Offices in Shorewood, Wisconsin and Mount Prospect, Illinois.
- http://www.solatube.net/

Brandeis Machinery
- Complete line of mining and construction equipment and services available. Branch offices located in Kentucky and Indiana.
- http://www.brandeismachinery.com/

FBG Janitorial Service
- Janitorial and building maintenance services located in Iowa and Illinois.
- http://www.fbgservices.com/

Contractors' Warehouse
- Retailer/wholesaler of building materials and construction supplies, including tools for sale or rent.
- http://www.contractorswarehouse.com/

Roland Machinery Company
- Full service construction equipment distributor of Komatsu in Indiana, Missouri and Illinois.
- http://www.rolandmachinery.com/

Martin Equipment Group
- Full-service distributor to the construction equipment industry for locations in Illinois, Iowa, and Missouri.
- http://www.martinequipment.com/

Kuhlman Corporation
- Supplies ready mixed concrete and construction products for the masonry and building trades in Ohio and Michigan.
- http://www.kuhlman-corp.com/

Kajacs Contractors Inc.
- Heavy construction company builds commercial, residential, municipal, and industrial projects throughout the midwest.
- http://www.kajacs.com/

DJ Roofing Supply Inc
- A distributor of roofing materials, products, supplies, and accessories. Inventory includes product lines from various major manufactures.
- http://www.djroofingsupply.com/