Our family of businesses is rooted in the building industry, and we’ve helped thousands of customers build the commercial, industrial, and residential buildings of their dreams for decades. Bay Companies has over 70 locations across the U.S.A. and in Canada offering the best service, access, and delivery to every job site.
From metal building and commercial / industrial insulation to doors, doorway frames, backer rod manufacturing, and masonry and concrete supplies, Bay Companies offers the highest quality products backed by stellar industry experience and service.
Our Companies
What started as a single business in Wisconsin in 1975 has morphed into a powerful brand with locations across the U.S.A. and in Canada. See what makes us different.
Our Careers
The Bay Family Companies is expanding and looking to add team members across our brands. We’re looking for driven, good-natured people with an unbeatable work ethic to bolster our team dynamic! See all our opportunities and position details Bay Companies has to offer.
A Look Inside the Bay Family of Companies Headquarters
Our Green Bay, Wisconsin headquarters is a testament to the quality and efficiency of the products we provide. In this video, join MBMA’s “Travels with Tony” for a tour of our facility—which is itself built using metal building systems—and learn why Bay Insulation Systems is a trusted partner in the industry.
