Established in 1959 in Brownsville, WI, Michels is an international leader in energy and infrastructure construction. Through organic growth, strategic acquisitions, and an understanding of our customers’ current and future needs, Michels has expanded into the civil, energy, energy transition and renewables, foundations, marine, transportation, and water and wastewater industries. Michels is a proud, family owned and operated company. We build solutions for safe, modern infrastructure throughout the world. Our engineering, procurement and construction services are supported by 8,000 people, 18,000 pieces of heavy equipment, more than 50 offices in the United States, and operations in Canada, Australia, and Europe. In 2023, Michels was named the 32nd largest contractor on the Engineering News-Record (ENR) Top 400 list.

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.

CR Meyer is a self-performing design/build heavy industrial contractor headquartered in Oshkosh, Wisconsin, with eight responsive satellite offices strategically located across the United States. We are trusted experts in nine market sectors, including: food and beverage; hydro/power generation; maintenance services; mining; converting/printing/plastics/packaging; oil and gas; scrap and recycling; pulp and paper; and general industrial services. CR Meyer consistently ranks in the top 5 contractors in the pulp and paper industry and in the top 20 industrial contractors by Engineering News Record (ENR), as well as placing in the publication’s Top 400 Contractors year on year. Established in 1888 by Charles Rudolph Meyer in Oshkosh, WI, CR Meyer has grown to directly employ 900 to 1,500 skilled union tradespeople. We are experts in self-performed boilermaking, carpentry, concrete, demolition, electrical, ironwork, masonry, millwrighting and rigging, pile driving and pipefitting. CR Meyer’s engineers, architects and project managers creatively partner with customers to build their vision safely, accurately, efficiently, and within budget.

Equix, Inc. is a strategically assembled collection of construction and technical services aligned with our customers’ needs to strengthen and develop North America’s infrastructure. Our services include: • Engineering and design for communication and energy distribution. • Surveying and easements for right-of-way access for service markets, including utilities, pipeline and real estate • Utility construction – directional drilling; natural gas line distribution and transmission; broadband and telecom construction. • Integrity – pole inspection, pole reinforcement, quality control testing, and other specialties. • Water and wastewater – CCTV clean and inspection, lateral launch and cross bore detection, grouting, cured-in-place pipe (CIPP) rehabilitation, and manhole rehabilitation. • Heavy Civil-All aspects of Civil construction including project management, GPS control and layout, best practice ECM’s, clearing and grubbing, grading, wet utility installation, foundation excavation, site finishing, aggregate placement, soil stabilization and restoration. • Renewable Energy-Full service EPC contractor to the Wind, Solar, and Biogas markets • Geotechnical Services-Subsurface investigations, analysis and Engineering, full service dewatering including well points, eductors, relief wells, stream diversions and bypass pumping, slurry walls, wick drain installation, and hydrodemolition. Our companies: • Equix Energy • Equix Infrastructure • Equix Energy Services • Equix Broadband • Equix Integrity • Mi-Tech Services • Astra Group Visit us at www.equixinc.com!

Super Excavators is a construction company based out of United States.

Central Cable Contractors Inc is a facilities services company based out of Co Rd A W, Waupun, Wisconsin, United States.

Crack Filling Svc is a construction company based out of 4033 Barlow Rd, Cross Plains, Wisconsin, United States.

Terra Engineering & Construction Corporation is a specialty contractor performing work throughout the Midwest in the heavy civil areas of construction with an emphasis on large commercial excavations, earth retention systems, deep foundations, demolition of structures, energy pipelines, utilities, landfill gas systems and waterways.

CTW Corporation is a full service provider of water wells, well pumps, VFDs, controls, and related needs. From well drilling capabilities to automated water supply systems, we can meet your every requirement. We provide materials of the highest quality and strive to incorporate the most energy efficient water supply system possible. With a dedicated staff, including three licensed professional engineers, system designs are refined to give you the best “bang for the buck” on each different application. CTW Corporation currently serves as licensed DNR operators for more than 35 water systems throughout the state. In addition to our licensed professional engineers our staff includes a master plumber, licensed backflow tester, certified water system operators, well drillers and pump installers, licensed in both Wisconsin and Illinois, and a factory certified technician in VFDs. We pride ourselves on providing a timely response, 24/7, year round to whatever challenges you face.

Founded in 1966, Heitman LLC is a global real estate investment management firm with approximately $53 billion in assets under management. Heitman’s real estate investment strategies include direct investments in the equity or debt capitalization of a property or in the securities of listed and publicly traded real estate companies. Heitman serves a global client base with clients from North American, European, Middle Eastern and Asia-Pacific institutions, pension plans, foundations and corporations and individual investors. Headquartered in Chicago, with additional offices in North America, Europe, and Asia-Pacific, Heitman’s 350 employees offer specialized expertise – from a specific discipline to local insight.

E80 Plus Constructors is a nationwide contractor specializing in the inspection, design, repair, strengthening and construction of railroad bridges and structures. Founded in March of 1998, E80 Plus is continually growing and values its reputation as a leader in the Railroad Bridge industry. E80 Plus Constructors' resume of work includes projects on Class I, Regional and Short Line Railroads throughout the United States. E80 Plus Constructors is able to provide complete bridge inspection and design, concrete, timber, and steel repairs, new construction, in-place treating, as well as a wide variety of engineering services. Providing comprehensive services allows our customers the convenience of using one source for all bridge and structure needs. Our experienced and knowledgeable engineering staff is able to provide design and/or design-build services to our clients. Preparing project plans, specifications and bid documents for bridge projects is also routinely done for customers. E80 Plus Constructors has also designed and specified bridge work for our competitors to build as well as bid against them. E80 Plus Constructors also offers complete bridge inspections and bridge ratings, ideal for our customers concerned with meeting the demands of 286k loads.

ALLEN STEELE CO INC is a construction company based out of P O BOX 430, LAKE DELTON, Wisconsin, United States.