David Gulliford of Illinois Portable Toilets services a portable unit with the company’s flatbed service truck featuring a slide-in tank by Advance Pump & Equipment at Spalding Park in Champaign, Illinois. (Photography by Bradley Leeb)
In 2011, Russ Gulliford had a brainstorm: What if his company, Illinois Portable Toilets in Champaign-Urbana, Illinois, could integrate restroom pickups and deliveries into daily service routes? The entrepreneur had a hunch that this could be accomplished with the right kind of...
