MacArthur Co.

Whether you’re a general contractor, supply manager, or inventory specialist, make MacArthur Co. your go-to partner for quality building products. We’ve been in business since 1913, and we know that unmatched service and a wide variety of products go a long way in making your business run efficiently.

Our friendly and knowledgeable staff are always ready and eager to help with any questions or needs you may have. Whether it’s placing an order, requesting a quote, or responding to questions about an existing order, we have the tools and drive to ensure that your experience with MacArthur Co. goes beyond your expectations.

Every MacArthur Company location strives to meet the unique needs of their customers.

The Belgrade branch serves as the commercial roofing tapered system design and estimating location for our Mountain Region (MT, WY, and CO). We also keep an inventory of HVAC products and some commercial roofing products on hand for our local contractors.