Lou Bertone is the President of Johnson Service Group, Inc..
653 people are employed at Johnson Service Group, Inc..
Johnson Service Group, Inc. is based in Westmont, Illinois.
The NAICS codes for Johnson Service Group, Inc. are [56, 541, 5611, 561110, 54, 56111, 561].
The SIC codes for Johnson Service Group, Inc. are [736, 73].