Custom built for the way you work
At GMS, we know that keeping your jobsite moving starts with seamless access to the materials you need—when and where you need them. That’s why we’ve built a smarter, faster way to order, track, and manage your construction supplies.
With our intuitive platform, you can win and complete more jobs by streamlining your purchasing process, saving valuable time, and focusing on what matters—getting the job done.
Access a Faster Way to Work
The GMS Customer Portal helps you keep your jobs organized and on time. You can get the job and product information you need, when you need it, to help you run your business more efficiently – 24/7. By using the Customer Portal, you have easy access to all of your invoices, orders, quotes, locations, and many more features. Browse products, check inventory, set up notifications and place orders for any job in your region. Our warehouses are now open on your computer as well as phone or tablet via our mobile app
Register or Log In to Your Customer Portal
Subsidiaries in the following states:
Arkansas, Illinois, Indiana, Kentucky, Kansas, Mississippi, Missouri, Nebraska, Ohio, Oklahoma, Tennessee
Professional Handling and Distribution (PH&D)
Subsidiaries in the following states:
Illinois, Iowa, Michigan, Minnesota, North Dakota, Ohio, South Dakota, Wisconsin
Subsidiaries in the following states:
Connecticut, Delaware, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia
Commonwealth Building Materials
Subsidiaries in the following states:
Alaska, Colorado, Idaho, Montana, Oregon, Washington, Wyoming
Subsidiaries in the following states:
Alabama, Florida, Georgia, Louisiana, Mississippi
Subsidiaries in the following states:
Florida, Georgia, North Carolina, South Carolina
Subsidiaries in the following states:
Colorado, Louisiana, New Mexico, Texas
Subsidiaries in the following states:
Arizona, California, Hawaii, Nevada