The International Union of Operating Engineers (IUOE) is a progressive, diversified trade union that primarily represents operating engineers, who work as heavy equipment operators, mechanics, and surveyors in the construction industry, and stationary engineers, who work in operations and maintenance in building and industrial complexes, and in the service industries. IUOE also represents nurses and other health industry workers, a significant number of public employees engaged in a wide variety of occupations, as well as a number of job classifications in the petrochemical industry.

We are a leading national heavy civil, bridge, and marine contractor providing innovation and adding value in a variety of infrastructure markets. Our primary clients are Departments of Transportation, the United States Army Corps of Engineers, barge & ship dock owners, and Class 1 railroads. We have successfully completed more than 1,700 projects throughout the US, utilizing innovative construction techniques, and providing quality workmanship that is performed safely to our clients'​ satisfaction. We work with our clients to understand their needs, devise workable plans, and provide them with best value solutions, all while focusing on delivering an unparalleled project experience. Qualifications: Safe, proactive work culture In-house construction engineering Self-performance capabilities Extensive, specialized equipment fleet

The Missouri State Employees'​ Retirement System (MOSERS), established September 1, 1957, is governed by the statutes of the state of Missouri. MOSERS is a statewide public pension fund providing retirement, disability and survivor benefits for approximately 100,000 state employees, retirees, and their families.

An experienced Midwest specialty contractor focused on Transportation, Safety, and Site Development. Our work includes guardrails, signage, civil construction, fencing, and metal fabrication. Today in 2023 we are celebrating 50 years in business.

Headquartered in Bridgeton, MO, Byrne & Jones Construction is one of the largest commercial pavers in the Midwest. With locations in Illinois, Kansas, Missouri, Nebraska, and Ohio, Byrne & Jones Construction includes several divisions and owned subsidiaries that focus on commercial asphalt paving, commercial concrete, sports construction, parks construction, stabilization, engineering & design, and micro-surfacing. We are in the business of exceeding our client's expectations by combining our experienced team with the latest technology and equipment to get the job done right – on time and within the budget. While specializing in creating solutions to our client's toughest challenges, we bring 45+ years of experience to the job. Our family of companies provide construction services including soil stabilization, paving services, track and field construction, tennis & pickleball courts, concrete flatwork. No matter which of our services you are interested in, we have a committed team to build and maintain your surfaces long-term. To learn more, visit our website at www.byrneandjones.com.

West Contracting is a customer-oriented company specializing in asphalt paving and concrete construction. We service MoDOT, cities and municipalities, new construction sites, and repairs to existing developments. Our services include Asphalt Paving, Asphalt for New Construction, Asphalt Maintenance, Asphalt Resurfacing, Pothole Patching, Chip Seal Asphalt, Ultra Thin Asphalt (Nova Chip), Asphalt Milling, Highways and Bridges and Site Development. West Contracting provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training. In addition to federal law requirements, West Contracting complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training. West Contracting expressly prohibits any form of workplace harassment based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status. Improper interference with the ability of West Contracting’s employees to perform their job duties may result in discipline up to and including discharge.

R.L. BRINK CORP. is a construction company based out of 4400 N 24TH ST, QUINCY, Illinois, United States.

Based in Kansas City, Missouri, Pro Circuit is a WBE/DBE Certified Electrical Contractor operating in the Commercial, Industrial, Service and Controls sectors of the electrical market. As a full service electrical contractor, Pro Circuit is prepared to handle virtually any installation. We have performed thousands of wiring jobs and service calls, and we employ the services of the best technicians and electricians in the business, Pro Circuit is known as Kansas City’s one-stop shop for PLC, Voice and Data, Commercial, Industrial, and Motor Controls work. Our staff has extensive knowledge and training in every aspect of electrical and low-voltage systems installation and integration. We are prepared to handle the most complex Automation Projects, and our staff roster is big enough to handle a long-duration commercial job of any sort. In the electrical construction and service industry, Pro Circuit can get the job done – and get it done right.

L.G. Barcus and Sons, Inc. is based out of Kansas City, KS with offices in Beaumont, TX and Atlanta, GA. Barcus specializes in Deep Foundations (including Auger Piles and Driven Steel, Concrete and Timber Piles) and Heavy Civil Construction (Structural Concrete, Shoring, Highway and Railroad Bridges, and Horizontal Boring).

We leverage nearly 50 years of experience, a responsive, accountable, and talented team, and a spirit of partnership in the construction of high-performing buildings for owners and developers across the Kansas City region. MARKETS: Healthcare Multifamily Office Government Education Hospitality Public Safety PROJECT TYPES: New Construction Renovation & Expansion Adaptive Reuse Green Buildings Parking Structures SERVICES: Preconstruction Construction Management General Contracting Design-Build Site Development Tenant Improvements

Founded in 1959 by Frank Twehous, Twehous Excavating is a privately-held, 3rd generation construction company specializing in earthmoving, highway & civil construction, utility work, heavy hauling, blasting, and more. Twehous has built a team of experienced professionals and a reputation of excellence in the industry. Now over 60 years later, we have approximately 100 employees. With a family atmosphere and an honest, hardworking way of doing business, we have developed partnerships with our customers and work side by side with them until each job is complete.

TOLM Group is a full-service construction and engineering firm headquartered in Central Arkansas. We currently have more than 100 employees providing general contracting, construction management, design-build and stand-alone engineering services to commercial, heavy civil, industrial, and water/wastewater clients. Associated Builders and Contractors STEP Safety Platinum Level Arkansas Business Best General Contractor Finalist 2020