Rath builders supply inc. - a family tradition of quality building materials. A certified edge wbe mbe & dbe company the first step in starting your project when you begin any type of building work, the first stop you'll need to make is with us. You'll be able to find everything you need to both finish your project, and get your space looking amazing. Don't break your budget with our competitive rates, you can now get everything your project requires without breaking the bank. Materials for all projects whether you have a residential or commercial property, you'll be able to find everything you need, and more.