Key Words: MIG Welding, TIG Welding, 3G Weld Test, Stainless Steel, Aluminum Welding, Steel Fabrication, Blueprint Reading, Metal Fabrication, Precision Welding, Custom Fabrication, Weld Inspection, Welder/Fabricator . GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990.