Warren Sign

Warren Sign Company is the largest and most experienced sign company in the metro Saint Louis area, with over 90 years of experience. We are driven by the loyalty of our ever returning customer base and new clientele seeking quality products. Our skilled union craftsmen are vested in pride of workmanship, designing, manufacturing, installing, and servicing all types of illuminated electric and non-illuminated signs. Our facility, located in Arnold Missouri, spans over 40,000 square feet of industry-leading manufacturing space, ensuring the highest quality signs backed by our worry-free warranty.

Factory Tour

A quality sign is an investment that represents your company name or logo. Made from the finest materials and paints, your sign quietly and powerfully communicates important nonverbal messages about your company. At Warren Sign Company, our mission is to produce the finest quality signs anywhere, giving our clients the best image and value for years of lasting service. We pride ourselves on our capabilities, including computer-aided design, CNC machines, vinyl cutters, aluminum and steel welding, channel letter building, low-voltage energy-efficient LED lighting, neon bending and repair facilities, spray paint booths, and custom paint mixing stations.

Why You Want Quality

Your sign is the first communication your company sends to everyone that arrives at your facility. It is not just text that spells out your company name but a visual centerpiece and symbol of everything your company stands for. It tells a non-verbal story of who you are, what you represent, and where you're going, all at a single glance. See what we're talking about - see samples of our work.

Start-to-Finish Services

The importance and convenience of simplicity - everything you need from a sign company, under one roof. Our services include design, construction, installation, and service. Our talented design team specializes in giving you a top design firm quality identification. Our 100% Union craftsmen have dedicated their careers to building the very best signs, and our installation fleet of trucks ensures smooth sailing from the moment of leaving our factory to the second you first flip the switch and turn it on!