United States (USA) (US)

Lankenau Institute for Medical Research (LIMR) Research facility Philadelphia, PA Lankenau Medical Center Hospital Philadelphia, PA Lantheus Medical Imaging Industry / private company Billerica, MA Large Synoptic Survey Telescope Research facility Cerro Pachón, Coquimbo Las Cumbres Observatory Global Telescope Network (LCOGT) Research facility Goleta, CA Laser Interferometer Gravitational-Wave Observatory (LIGO) Research facility Livingstone & Hanford La Sierra University University / College Riverside, CA Laureate Institute for Brain Research Research facility Tulsa, OK Lawrence Berkeley National Laboratory (LBNL) Research facility Berkeley, CA Lawrence General Hospital (LGH) Hospital Lawrence