What happens when highly talented lighting specialists and high-tech manufacturing facilities come together under one roof? Easy access to everything and everyone. Face-to-face communication. Close control of detail. Time/cost effi ciencies. Innovative thinking. A strong spirit of teamwork. And unmatched productivity. It’s called Vertical Integration, a business strategy that makes Peterson unique in the safety lighting industry. It all happens here on our corporate campus in Grandview, Missouri –– home to the “Core Four” divisions that have made the PM brand a world leader.