Chalk up another strong showing for Chicago -- this time in the category of Icky and/or Clever Names for Local Makers of Portable Toilets. According to a list compiled by New York Magazine, of the top twenty names in the industry, nationwide, Chicago is home to three: LepreCAN (#12), Oui Oui Enterprises (#5) and UrinBiz.com (#3). New Orleans claims the top spot with... Doodie Calls.