About Mokena Lot Cleaners Mokena Lot Cleaners is your solution to litter and debris free properties in the Greater area. We remove all litter and debris, by hand, from not just the parking lot but sidewalks, bushes, landscaping, loading docks, ponds, planters, dumpster corrals, grass, and more. We offer portering, power sweeping, parking lot sweeping, and recurring services.