- Learnkey Inc.
- Leawood Chamber of Commerce
- Leawood Fire Department
- Lebanon Valley Chamber of Commerce
- LeCesse Construction
- LeClair Ryan
- Lectrosonics, Inc.
- Lee County
- Lee County - Southwest Florida
- Lee County Community Hospital
- Lee County Head Start
- Lee County Southwest Florida
- Lee Funeral Home
- Lee Island Coast Visitor and Convention Bureau
- Lee McCullough - Utah Estate Attorneys
- Lee Memorial Hospital
- Lee Technologies Group
- Lee-Lovett Foundation
- Leesburg Regional Medical Center
- Legacy Good Samaritan Medical Center
- Legacy of Hope
- Legacy of Life Hawaii
- Legacy of Life Hawaii
- Legacy of Life Tissue Foundation
- Legacy Research Institute
- Legg Mason
- Legg Mason Wood Walker, Incorporated of DC
- Legg Mason Wood Walker, Incorporated of Maryland
- Legrand
- Lehigh Acres Chamber of Commerce
- Lehigh Regional Medical Center
- Lehigh Valley Convention and Visitors Bureau
- Lehigh Valley Health Network
- Lehigh Valley Hospital Transplant Office
- Lehigh Valley Hospital-Cedar Crest
- Leicester Elementary School
- Leisure World Arizona
- Lemhi County
- Lenawee County - Adrian
- Lenawee County - Morenci
- Lending Hands, Inc.
- Lenexa Convention and Visitors Bureau
- Lennox High School
- Lenoir Memorial Hospital
- Lenox
- Lenox Hill Hospital
- Leo A Daly
- Leon County Courthouse
- Leone's Cycle Shop Inc.
- Lerner Davie Littenberg Krumholz and Mentlik