The Christman Company, in operation since 1894, is one of the nation’s foremost commercial construction management firms. Partnering with leading organizations, The Christman Company is known for “Uniting Great People in Great Achievement.” With 8 offices across the country, our major markets include public, government, healthcare, historic preservation, office, education, parking, science/technology, cultural/religious, hospitality, sports/recreation, transportation and industrial/power. We define excellence as the ability to add value to each project through delivery of expertise, leadership and—above all—partnership.

Since its founding as a family-owned company in 1959, Granger Construction has fostered an atmosphere of integrity, inclusiveness and ingenuity. Granger has been ranked among the top workplaces in Michigan, and places the utmost value on relationships and community. By applying the Golden Rule in our interactions with clients and employees, Granger’s workplace culture – whether in the office or on the jobsite – advances and strengthens our most valuable asset – our people. At Granger Construction, we strive to truly understand our customers’ vision and aspirations. We listen intently, collaborate closely, and consistently build results that make a positive impact on the communities they serve. Our experience across multiple market segments – from healthcare and industrial to education and government – brings to our customers a deep and broad range of expertise. This informed approach together with our guidance makes a significant difference in the ultimate success of any building endeavor.

Employee-owned since 1891, O-A-K offers commercial construction services to clients in Michigan, Florida, and Colorado. We specialize in community-driven projects and offer an inclusive and intentional experience. We focus on Construction Management contract delivery within seven distinct industries, including K12, Higher Education, Commercial, Community, Government, Healthcare, and Aviation. Corporate office locations: • Grand Rapids, Michigan • Kalamazoo, Michigan • Fort Myers, Florida • Naples, Florida • Castle Rock, Colorado

Rockford Construction has been serving the commercial, multi-unit, educational, industrial, healthcare and retail markets for more than 35 years. Ranked by Engineering News Record as one of the Top 200 construction management firms in the nation and fourth in Michigan, Rockford offers construction management, development and property management services, bringing a comprehensive perspective as owners, builders and operators. From small-scale renovation work to highly technical construction efforts, Rockford has completed more than $5.5 billion in projects across the nation.

Clark Construction Company is a 75 year old professional construction services firm with offices in Lansing, Auburn Hills, Grand Rapids, and Alpena, Michigan. Clark serves a diverse marketplace including: - K-12 - Healthcare - Higher Education - Government - Correctional - Research & Development, Laboratory - Retail & Mixed-Use - Manufacturing - Sports - Casino, Hotel, and Entertainment - Office - Water/Waste Water Treatment - Self Perform  Clark has won many awards throughout our history for exceptional projects and exceptional safety. The firm has won three AGC of America Safety Excellence awards and was the first construction company to win MIOSHA's CET Platinum award.  We have completed more than 4 million hours over the past 17 years without a lost time injury.  Clark has won 9 Build Michigan awards, 3 Build America awards, 2 Pyramid Awards and the American Business Ethics award.

Pioneer Construction builds exceptional facilities that perform for our clients, on-time and in-budget. Services include Design-Build, Construction Management, General Contracting, and LEED Certified Construction.

Founded in 1958 in Bay City, MI, The Wieland Corporation boasts an impressive 65+ year history of construction accomplishments throughout North America. With headquarters in Lansing, MI, Wieland also has regional offices in: Orlando and Shreveport. The firm operates in most commercial sectors.. For more information, call 1-800-633-5488 or visit www.wielandbuilds.com.

Wolverine Building Group is known nationally as construction leaders who “Positively Impact People and Communities.” Specializing in industrial, multi-unit residential, healthcare, office, retail and restaurant construction, our dedicated team of master builders guide diverse projects with vision, innovation, integrity and craftsmanship.

Building for Life. Dan Vos Construction Company is a full-service construction firm, serving Grand Rapids, West Michigan, and the Midwest by delivering effective building solutions to clients through design-build, general contracting and construction management methods. We provide complete architectural engineering services as well as service teams which deliver specialized facility maintenance, steel, and home modification services. We serve a wide-ranging spectrum of clients such as pharmaceutical manufacturers and food and beverage processors, healthcare facilities, commercial and retail, office buildings, K-12 and higher education facilities, non-profits; and community places of worship. We’re a Michigan Contractor of the Year winner, representing an exceptional level of professionalism, ethics, and partnership with Michigan’s subcontracting community. The culture and values of Dan Vos Construction Company are based on the vision to be the most respected provider of construction services in West Michigan and to nurture constant learning and growth for clients and employees. Built upon the Golden Rule to communicate and truly uphold a standard in treating others as you would yourself. Winner of 101 West Michigan's Best and Brightest Companies to Work For Multiple Years MCOY Michigan Contractor of the Year Winner 2010 | 2013/2014 | 2015/2016 | 2017/2018 | 2019/2020 ABC National Craftsman of the Year Award 2016 Winner 2016 and 2017 Finalist

Wolverine Building Group is known nationally as construction leaders who “Positively Impact People and Communities.” Specializing in industrial, multi-unit residential, healthcare, office, retail and restaurant construction, our dedicated team of master builders guide diverse projects with vision, innovation, integrity and craftsmanship.

Erhardt Construction, founded in 1962, is a general contracting, construction management, and design-build firm operating in Greater Grand Rapids and West Michigan Our Purpose: - We serve our clients, our employees, and our community by turning visions into reality. Our Core Values: - Safety comes first. - Build lasting client relationships through superior service, value, and performance. - Do what’s right. Act with honor and integrity. - Be fair and respectful in all relationships. - Develop people and provide them opportunity. Right from the Start We believe the best way to build is to get it right from the start. Erhardt's total involvement and detailed approach is the best way to ensure an excellent construction experience for our clients. We ask you more questions, promote early collaboration, and examine every option before construction begins. We listen, adjust, and respond throughout the process. We enjoy creating places where people work, live, and play. It’s why we love to come to work every day. Because we're builders at heart, we thrive on turning your vision into a reality.

Visser Brothers Inc is an information technology and services company based out of 1946 Turner Ave NW, Grand Rapids, Michigan, United States.