Profile: Presco Products manufactures industrial and commercial marking & film products. Our marking products include marking films, whiskers, barricade tape, underground warning tapes and roll flagging. We distribute electrical lines, gas pipes and communications cables. Our Marking WhiskersT are available in nine bright APWA and international utility code colors. They are highly visible, durable & cost-effective, and more impervious to dirt & dust than competitive products. Our roll flagging marking product is colorful and highly visible. It is the longest-lasting outdoor flagging available anywhere. It is used by industry professionals in surveying, construction, forestry, nursery, mining, geophysics, hardware and oil exploration. It comes in five rugged grades & several standard and PresGlor colors (all APWA-coded) to meet any non-verbal communication need.