GPM was established in 1922. The factory in Cary, IL became operational in April of 1976. The facility manufactures latex paints, oil based paints, stains and aerosols exceeding 7,300,000 gallons annually. GPM also manufactures a complete line of of jansan/cleaning chemicals. The 575,000 square foot facility has diverse manufacturing capabilities in one location. Quality, safety and a commitment to our customers are our main focus.