PSCO Global Group, the parent company of Philadelphia Sign and ID Associates, Inc. announces the acquisition of Kieffer & Co., the Sheboygan manufacturing operations, to the PSCO family of companies, effective April 5th, 2022. Read Article

PSCO brings your brand to life

with branding and conversion programs for interior and exterior signs

PSCO Kieffer is our new midwest headquarters located in Sheboygan, WI. We are proud to add a new PSCO company.

 Visit the PSCO Kieffer Website

Trusted by national brands

Explore all client results

National Sign Manufacturer for Over 115 Years


Philadelphia Sign is recognized as a leader in sign design, fabrication, installation and maintenance, specializing in branding and conversion programs. We are the country’s oldest turnkey national sign provider, and have earned the trust of the world’s top brands through our inspired design engineering, unlimited manufacturing capabilities and world class program management.

Discover our history

Nationwide and beyond

400,000+ sites we’ve reached

50 states served

No Boundaries

Don’t be misled by our name. Philadelphia Sign is a national company with a geographical reach that extends from coast to coast and beyond. Wherever you are growing, we’ve got you covered.

Our Reach

Our Process

How we work around the world to bring your brand to life




Our global team works within your brand guidelines and according to your audience in that part of the world.




Our value-engineering approach can be summed up in two words: practical and economical.




We have the production capabilities, modern equipment and manpower to execute your projects.




Our field services cover every facet of installation of your brand vision.

Project Management


Project Management

We’ve had over 115 years of successfully managing complex, time-sensitive conversions and re-branding programs.

Financially Responsible Business Practices

Our longevity is attributable to our leadership’s emphasis on responsible business practices. Our zero long-term debt is the result of a century of sound fiscal philosophy. Accountability has remained constant as one of our core values. Clients and vendors alike benefit from Philadelphia Sign’s long-held status as a secure and principled business partner.

An Industry First in Using Solar Power

Philadelphia Sign has implemented ecologically friendly practices throughout our manufacturing process to protect the environment, conserve natural resources and decrease operating costs without compromising quality signage. Our initiatives are a natural complement to your own sustainable practices and green building efforts.

Introducing PSCO Kieffer, a Philadelphia Sign Company in the Midwest

PSCO Global Group, the parent company of Philadelphia Sign and ID Associates, is proud to welcome a new Midwest division, PSCO Kieffer, to the organization. On April 5, 2022, PSCO purchased the 115,000 sq ft manufacturing facility in Sheboygan, WI, adding a key location to meet their global vision.

PSCO Tapping into the Power of Digital Signs

Digital signage is ideally suited for restaurants & retail, entertainment, sports venues, and transportation hubs, healthcare, education and large office complexes.

Bringing the World’s Brands to Life

We are more than one city, we cover the world.

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