United Sign Systems is a Modesto-based company that designs, manufactures, installs and maintains commercial signage for businesses. They produce a wide range of signs including electric, LED, monument, neon, channel letter, pylon and custom varieties, along with illuminated awnings. The team offers a complete service from initial design through to installation and repair, with 24-hour availability. They are well-suited to referrals from businesses needing professional signage solutions for marketing and branding purposes.