If you are searching for a high-quality San Diego sign company, Kanban Signs wants to be at the top of your list! We proudly offer the highest quality signage products and services that can have a big impact on your business. Custom Building Sign & Awning Sign. Kanban Signs provides signage solutions suitable for all kinds of businesses. We provide everything you need when it comes to signs, from outdoor signs and storefront signage to indoor signs for wayfinding or customer support, signs that serve as business identification, and signs that facilitate customer service. Looking for a high-impact way to extend the reach of your marketing campaigns? We also offer custom vehicle wraps. Let us create the right signs for you!