Shamrock Building Services INC – Sign Maker, Carnegie, PA
http://www.superpages.com/bp/Carnegie-PA/Shamrock-Building-Services-INC-L0122442239.htm?lbp=1 Shamrock specializes in custom built illuminated signage with an emphasis on neon Since 1983, Shamrock Sign Fabrication and Maintenance …is a Full Service Sign Company. Serving Pittsburgh and the Western Pennsylvania Area.