Ryan Incorporated Central has been shaping the earth since 1884. The Company started in Janesville, WI with a team of mules building railroad embankment in Southern Wisconsin and Northern Illinois. By the 1940's the Company had become a full-service grading contractor serving both the private industrial and public transportation customers, including some of the original work at what would become O'Hare Airport. During the 1970's and 1980's, Ryan expanded its'​ services to include landfill construction and waste remediation, and in the 1990's added golf course construction. Today, Ryan Incorporated Central is one of the nation's premier mass excavation and site-work contractors with expertise in residential, commercial, transportation, entertainment, energy and environmental work. This including extensive experience in power and industrial site-work, state-of-the-art municipal and industrial landfill construction and capping, and full service golf course construction. The Company's project size ranges in dollar value from $10,000 to $100,000,000. As the Company has grown its'​ capabilities, it has also expanded geographically having successfully completed projects in over 25 states. The company now has offices in Elgin, Illinois and Hagerstown, Maryland, and a permanent presence throughout the Midwest and Mid-Atlantic regions. Despite the growth, the entire organization's commitment to safety, excellent work, customer service, and professional integrity remains unchanged.

F.H. Paschen has over 115 years of experience in the construction industry. You’ve driven on highways we paved, you’ve travelled through airports we modernized, you’ve commuted through rail stations we constructed, and your children learn in schools we built. But we are MORE than that. We offer MORE Versatility—as we work in any industry, offering any delivery method and service. We operate with MORE Tenacity—as we maneuver through tight schedules, spaces, and budgets. We provide MORE Ingenuity—by creating solutions to solve your greatest challenges. And we perform with MORE Pride—in focusing on safety and quality, and in offering more opportunities for our communities and diverse populations to build with us. We deliver far more than just on time and on budget—we deliver with MORE Paschen. | Follow us as we continue to #BuildWithPaschen |

National Technologies (NTI​) is a high-quality, turn-key provider of fiber optic and data center installation services needed to keep customers connected and competitive. Founded in 2009 in Chicago by five original employees who wanted to create a company with a customer-first mindset with the right values. Those values we still hold today and are: • Customer First • Exceptional Quality • Knowledge & Innovation • Safety & Compliance • Training & Development • Integrity Since then, NTI has expanded into 5 offices with national and international deployment capabilities. NTI offers unmatched expertise of mission-critical deployment services for fiber optic and data center infrastructure. Our capabilities include: Fiber Splicing Fiber Testing Fiber Placement Infrastructure Engineering Data Centers Structured Cabling DAS Turnkey Solutions

Dunnet Bay Construction is a Heavy Highway contractor specializing in bridges, retaining walls, and other major structural projects. The Company was started in 1990 with a simple idea, to complete challenging projects with excellent results. This can be achieved with the singularity of purpose and personal attention possible in a closely held company. Dunnet Bay has the desire to hire and reward the most qualified construction professionals for securing, managing and completing these challenging jobs. For the owner, this means prompt, action-oriented responses from on-site project managers, which is complimented by an experienced staff and management team.

Lorig Construction Company is a contractor specializing in heavy/highway construction in the Chicagoland area. The main operations of the company include bridge and structural concrete construction, road construction, earth retention systems, pile driving and soundwall construction.

We are an Underground Utility Construction company operating out of the Southeastern Wisconsin area. We specialize in directional boring, sewer main, water main, and fiber optic installation. We are a union company with a focus on safety, quality, and time/cost efficiency.