GRI (George Risk Industries)
George Risk Industries, Inc., (GRI) and Labor Saving Devices Inc., (LSDI) In October George Risk Industries, Inc. acquired LSDI and moved their operation to our plant in Kimball, NE. GRI is an American manufacturer of door and window contact switches, access alarms, EZ Duct Raceway, lighting controls and a variety of specialty and custom products. LSDI offers a complete line of specialty tools for wire and cable installation. Designed by installers - for installers.