Richard L. Johnson Associates, Inc
- An architectural firm specializing in elementary, secondary, and college facility planning and design.
- http://www.rljarch.com/

Ideal Construction
- Home improvement services.
- http://idealconstruction.org

Building Systems, Inc.
- Specializes in design-build commercial and industrial projects for customers located primarily in Northern Illinois including the Greater Chicago area, and Southern Wisconsin.
- http://www.bldgsys.com/

Sheet Metal & Air-Conditioning Contractors' National Association of Northern Illinois
- An international trade association, providing products, services, and representation to enhance members' businesses, markets, and profitability.
- http://www.smacna-nil.org

Larson Hardware Manufacturing Company
- Manufacturer of fasteners including hooks, bolts, screw eyes, rope hardware, staples, hangers, clips and brackets. Product available in stainless and carbon steel. On-line catalog.
- http://www.larsonhardware.com/

Alpine Home Air Products
- Dealers of a residential air quality products, humidifiers, air cleaners and filters.
- http://alpinehomeair.com

NAPPI, Inc.
- provides insulated concrete forms or ICF, materials for energy efficient building projects, for construction in Illinois and Wisconsin.
- http://www.nappi-inc.com/

Rockford Structures Construction Company
- Turn-Key Construction, Site Selection, Landscaping, and Interior Finish
- http://www.rockfordstructures.com/

Contry Homes
- New construction homes in subdivisions and communities currently under construction in the Boone, Ogle and Winnebego counties of Illinois
- http://www.contryhomes.com

M. Adams Equipment Co.
- selling to contractors good quality used construction equipment
- http://www.adamsequipment.com/

Gypsum Supply Co
- Drywall, Plaster, Insulation, EIFS, and Steel Framing supply
- http://www.gypsumsupplyco.com/

Nelson Piping Company
- Mechanical contractor
- http://www.nelsonpipingco.com/

LawnPro Services
- Offers grounds maintenance and landscape improvement.
- http://www.lawnproservices.com/

Sjostrom and Son's Construction
- construction and renovation of buildings, highways, bridges, and other civil works.
- http://www.sjostromconstruction.com/

Ballard Companies, Inc.
- electrical industry related products, services, designs, and engineering.
- http://www.ballardcos.com

Reitzel Construction Co.
- a general contractor providing building construction and roadwork for the Rockford and the surrounding areas.
- http://www.reitzelconst.com

Axberg Heating Co., Inc.
- Sales, service and installations in residential new construction homes and replacement or add-on equipment to existing homes. Furnaces - Air Conditioners - Air Purification
- http://www.axbergheating.com

S.H. Christiansen, Inc.
- installs roofing systems in all types of materials
- http://www.shcroofing.com/

Schmeling Building Supply, Inc.
- service the builder for any lumber and building materials needed.
- http://www.schmeling.com/

Wilson Electric Co.
- electrical contractor
- http://www.wilsonelectricco.com/

Renaissance Roofing, Inc.
- source for all of your tile and slate roofing needs
- http://www.claytileroof.com/

McCormick & McCormick
- Architecture and interior design firm. Commercial and residential.
- http://www.mcmcarch.com/

Cord Construction Company
- contractor
- http://www.cordconstruction.com/

Benson Stone Company Inc.
- Supplying quality building materials to Northern Illinois and Southern Wisconsin
- http://www.bensonstone.com/

Arc Design Resources, Inc.
- civil engineering and land surveying services
- http://www.arcdesign.com/

Glass Enhancements
- High Performance Window Films for your home or business
- http://www.glassenhancements.com/