Modern Materials and Classic Craftsmanship WORK WITH EXPERT COUNTERTOP FABRICATORS BASED IN DUBUQUE, IA When it comes to serving your clients, you want to give them the very best you have to offer. You want to show them excellent products, from laminate countertops to point-of-purchase displays. Vanguard Inc. can help you stock your business with products that are sure to impress. We're countertop fabricators based in Dubuque, IA and serving all areas within 200 miles.