Welcome To Shamrock Sign Company, Pittsburgh PA


Shamrock’s Management staff has over 150 years combined experience in the Sign and Custom Lighting Industries. We have partnered with Pittsburgh Corporate Leaders in the Finance, Health Care, Professional Sports, Retail, Broadcast Media and Business Services Industries on a wide range of Signage projects.We are proud of our part in creating one of the Country’s most beautiful skylines with our unique, custom high-wall signage which is often seen during nationally televised sporting events. We believe that Pittsburgh’s vibrant downtown skyline is a reflection of the pride that our Pittsburgh PA sign company feels in having chosen The City of Pittsburgh as their Corporate Headquarters.

Contact us today to find out why we’re the sign company Pittsburgh trusts.

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