PSCO Kieffer, located in Sheboygan, WI, is the Midwest Corporate Headquarters for Philadelphia Sign Company. Our roots date back to the 1950s, and we have evolved into an industry leader in product innovation and quality craftsmanship with over 115,000 sq ft of state-of-the-art manufacturing space. We design, value engineer, manage code review and permitting, fabrication, installation management, and handle maintenance requests as a single-source sign provider. The average team member has been with us for ten years, which means you get centuries of experience from a team passionate about signage and branding programs. Not all signs are created equal, and by selecting PSCO Kieffer as your partner, you get more. We specialize in managing nationwide signage and branding programs and are committed to being an invaluable extension of your team. One call is all it takes to create the sign that optimizes your brand elements and maximizes your local exposure. About PSCO Global Group PSCO Global Group is the parent company of Philadelphia Sign, ID Associates, and PSCO Kieffer. Our organization dates back over 115 years as a privately held family-owned business that understands the sign industry and values making the best decisions for our customers. Combined, we offer 587,000 sq ft of manufacturing facilities to support our customers' needs. PSCO Global Group has six sign manufacturing facilities and offices in Palmyra, NJ, Pennsauken, NJ, Littleton, MA, Dothan, AL, Palmetto, FL, and Sheboygan, WI. These are complemented by additional sales and service locations nationwide to connect our customer's brand with their audience – globally, regionally, and locally.