I HAVE OWNED A JANI KING FRANCHISE AND A JAN PRO BY FAR SYSTEM 4 IS THE WORST THEY UNDER BID CONTRANCT TO ONLY YOU CAN CLEAN THEM YOU CANNOT HIRE ANY ONE AND THEY WILL LIE AND DO JOBS BEHIND YOUR BACK AT YOUR CONTRACT SUCH AS FLOORING JOBS WELL YOU KNOW WHAT I MEAN SO BE AWARE THIS IS A MOM AND POP COMPANY SO SAVE YOUR MONEY read full review »