When Mike Ellingson married his wife, Melissa, in 1999, he drove to the wedding in a Ford F-350 restroom service truck — fully stocked with toilet paper.“I was working the day of the wedding, so I drove my work truck to the ceremony,” he recalls. “I had an ample supply of toilet paper inside, which was a big mistake. I wasn’t really thinking — I was just trying to get there.”Of course, by night’s end, there was more toilet paper on the truck than inside it.That anecdote illustrates two things that have helped Ellingson build a successful portable sanitation and














