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

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.

Since 1918, Triangle has been providing construction services to meet the unique needs of each client. We have expertise and insight to meet a wide range of challenges, and offer our clients the flexibility of four construction methods: * Construction management * Design/build * General contracting * Integrated project delivery (IPD) Headquartered in Grand Rapids, Michigan, our reputation in the industry is well-recognized and built upon the dedication, excellence, and professionalism of our highly skilled staff. Triangle builds exceptional facilities, great people, and strong communities.

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.

From day one, we've been on a clear and steady mission: build success. A half century later, we're just getting started. It begins with a strong foundation. Knowing that the beginning of every commercial construction project is the most important, we work closely with our clients to understand their needs and get every detail just right. That way, we can turn potential challenges into lasting results. Of course, we couldn't have gotten this far without the right expertise in our building. When great minds work together to solve complex construction challenges, the sky's the limit.

D&D Building Inc. is a commercial contractor located in Grand Rapids, MI. We provide a diverse set of capabilities to general contractors and construction managers throughout the Midwest and beyond. We have a large and experienced in-house workforce that is more than capable of making your next project a success.

As a full-service General Contractor who values their clients and the success of their projects, Veneklasen Construction has been building a reputation for quality and client satisfaction throughout Michigan since 1976.

Ayers Basement Systems is the leading Basement Waterproofing, Crawl Space Encapsulation, & Foundation Repair company in Michigan. We are a family-owned business founded in 1981. Ayers became part of the Basement Systems Network in 2005 and continues to serve its customers with our core values of service, honesty, integrity, respect, and tenacity. Our service area includes the counties of Allegan, Antrim, Barry, Benzie, Branch, Calhoun, Charlevoix, Clare, Clinton, Eaton, Grand Travers, Gratiot, Hillsdale, Ingham, Ionia, Isabella, Jackson, Kalamazoo, Kalkaska, Kent, Lake, Leelanau, Manistee, Mason, Mecosta, Missaukee, Montcalm, Muskegon, Newaygo, Oceana, Osceola, Otsego, Ottawa, St. Joseph, Van Buren and Wexford. With over 30,000 happy customers in the past 40+ years, choose the company with the most experience for any of your basement, crawl space, foundation, or concrete repair needs!

For over 40 years, clients have trusted Westwind to provide quality construction with planning, precision and passion. Our experience is rooted in the trades, with founder and president Greg Oleszczuk beginning as a laborer in his teens. He started his own concrete construction company at the age of 24 with just a pickup truck, his tools, and a crew of five. We have been evolving ever since. Today, Westwind has grown to be one of the Midwest’s premiere construction companies, offering experience and expertise in a wide range of building sectors - commercial, industrial, national retail, residential, multi-family and historic renovation.