Scott Boyd founded QuesTec Mechanical in 1996 and has been serving the mid-west for over 20 years. At QuesTec, we provide mechanical construction services including plumbing and pipe-fitting in the Midwest region. In addition, we operate a commercial HVAC/R Service Maintenance department. You will find us conducting business throughout the mid-west, with strategic locations in Missouri, Kansas, Kentucky, Georgia, and Arkansas. We regularly complete projects that range from just a few thousand dollars to multimillion-dollar projects. Our projects have included hospitals, high schools, universities and a variety of large commercial and government facilities. During our 20+ years, we have completed more than $300 million in mechanical and plumbing construction. We strive to bring value to general contractors and owners by leading our industry in safety, technology, design, and craftsmanship. We believe we can be the best in all these areas as well as bring a better price than any of our competitors. Please take some time to see the projects we have completed, the work we are doing in 3D building integration modeling, and prefabrication. Also contact us to see how we can help service and maintain your facility! www.questec.us

Founded in 1955. Family owned and locally operated. Serving the Quincy, Hamilton & Pittsfield, IL area along with Hannibal, Troy, St. Louis, Columbia, and Kirksville, MO. Residential/Commercial HVAC Geothermal Sheet Metal Fabrication Metal roofing Seamless Gutters Fireplaces Commercial refrigeration Air Duct Cleaning service agreements preventative maintenance

We service and repair all brands of air conditioners, heat pumps, furnaces, and geothermal systems. We are your Trane Comfort Specialists in the Louisville area, installing only the best Trane heating and cooling systems.

IRON HORSE ENERGY SERVICES, INC is a company based out of 419 WEST OUTER ROAD, EOLIA, Missouri, United States.

At Geeding Construction, Inc., our philosophy is simple. We are committed to provide premier pipeline construction and maintenance services to our customers on time, within budget and with no surprises. Jim Geeding, the company’s founder, set the guiding principal that we continue to live by and improve upon... “We will not compromise Safety & Quality, it is our #1 priority and is a non-negotiable job requirement at Geeding Construction, Inc.” Our reputation speaks for itself and our dedication to excellence and an innovative out-of-the-box business strategy have positioned us to offer a full range of services to the pipeline industry. We have assembled a unique blend of the most essential and diverse services for the petroleum and natural gas industry. We support these services with innovative technology, the best tools and our most valued asset, highly trained and dedicated employees.

J Louis Crum Corp is a construction company based out of P.O. Box 1285, Columbia, Missouri, United States.

Capital Railroad Contracting is railroad contractor based out of Columbia MO

Established in 1989 and PCI certified since 2001, Mid America Precast is one of the Midwest’s leading manufacturers of architectural, structural precast and concrete products. All of our product is manufactured in a 40,000 sq. ft., climate-controlled facility and shipped to the customer for installation. We support LEED-certified projects, and we manufacture, build and design to MNL 116 and MNL 117 under the Precast Concrete Institute (PCI) certification.

Hulett Heating and Air Conditioning is a full service provider of professional sheet metal services and recognized as a leader in commercial and industrial HVAC in the Midwest.

MAROLD ELECTRIC, INC. is a construction company based out of 1925 SHERWOOD LAKES, QUINCY, Illinois, United States.

Tri County Electrical Contractors is your Midwest electrical contractor located in Northeast Missouri. Since 1995, Tri-County Electrical Contractors have expanded their services and footprint to across the Midwest to better serve their clients. Tri County specializes in wiring public and commercial buildings, large hog confinements and provides cost-savings electrical needs by updating lighting in schools and other buildings.

Baish Excavating Inc is a construction company based out of P.O. BOX 193, Plainfield, Illinois, United States.