Building Identification StateCraft manufactures numbers and letters for residential and commercial projects. All of our modern house numbers and letters, as well as our address plaques, are made of 3/8 inch recycled aluminum with a durable finish. Numbers & Letters Click To View This Project LED Backlit Click To View This Project Commercial Click To View This Project Plaques Click To View This Project Custom Click To View This Project Landscaping Click To View This Project Residential Click To View This Project Supplier Displays Click To View This Project