Gts Contracting Llc 1737 Hancock Ln Janesville, WI 53545 Phone : (608) 757-0640 Gts Contracting Llc Business Category Builders & Contractors Home Improvements Repair & Maintenance Home Builders General Contractors-Residential Buildings Gts Contracting Llc 3631 Wildflower Ln Janesville, WI 53548 Phone : (608) 757-0640 Business Category Special Trade Contractors