Portfolio Maximus Signs Mark your place in the world with high-visibility signs. United-Maier provides perfect design, flawless engineering and complete installation. Message Center Signs Send your messages in a sign that projects the polished image your organization and your brand deserve. Freestanding Signs Welcome visitors with exciting design that announces your organization vividly and proudly. Channel Letter Signs Assert your identity with striking, finely crafted signs finely that project polish and professionalism even up close.