Website & Graphic Design + Sales & Marketing Consulting. SOL Design, Inc. established in 1994, is based in Denver, Colorado and serves an international clientele. Specializing in Social Networking, Online Directory Profiles, Email Marketing, Design & Delivery, Website Hosting, Graphic Design, Publishing, Monetizing Websites, Search Engine Optimization and Internet Marketing. We specialize in working with small and start-up businesses, because we operate like a one-stop shop in helping clients to resolve their business marketing needs.