Welcome to PPP, Inc (PPP) Since opening our doors in 1996, PPP, Inc has been a leader in transportation safety product solutions. For over 20 years traffic safety professional have turned to PPP to help them solve pedestrian, motorist, and bicycle safety issues. Our full line of speed control cushions, lane delineators, retroreflectometers, traffic paints, modular medians, and signpost enhancements are the industry standard of excellence in quality and value. PPP, Inc. is an industry leader in roadway safety solutions. We have distributed more than 800 different products to 1,200+ cities, 50 states, and over 75 countries.