37 SERVICE AND REPAIR FOR RESIDENTIAL, COMMERCIAL AND INDUSTRIAL PLUMBING THAT INCLUDES DRAIN CLEANING OF SEWER LINES, REPAIR OF PLUMBING FIXTURES, WATER PIPE AND SYSTEMS, SEWER PIPE AND SYSTEMS, NATURAL GAS PIPE SYSTEMS AND FIXTURES.; SERVICE AND REPAIR FOR RESIDENTIAL, COMMERCIAL AND INDUSTRIAL PLUMBING THAT INCLUDES DRAIN CLEANING OF SEWER LINES, REPAIR OF PLUMBING FIXTURES, WATER PIPE AND SYSTEMS, SEWER PIPE AND SYSTEMS, NATURAL GAS PIPE SYSTEMS AND FIXTURES