- Lindsey F Marshall DDS
- Living Beyond Breast Cancer
- Locust Electric Sales Inc
- Logan Capital
- Logan Capital Mgmt
- Lonni Rossi Fabric Design
- Loughros Point Landscaping
- Louis Lawnmower
- Lower Merion Finance Office
- Lower Merion Fire Dept
- Lower Merion Health Dept
- Lower Merion High School
- Lower Merion Personnel Office
- Lower Merion Police Dept
- Lower Merion Police-Animal
- Lower Merion Police-Crime
- Lower Merion Police-Detective
- Lower Merion Police-Juvenile
- Lower Merion Police-Operations
- Lower Merion Police-Records
- Lower Merion Police-Staff Svc
- Lower Merion Police-Traffic
- Lower Merion Public Works Dept
- Lower Merion Recreation Dept
- Lower Merion School District
- Lower Merion Secretary Office
- Lower Merion Treasurer's Ofc
- Lower Merion TWE Senior
- Lower Merion Twp Cable TV
- Lower Merion Twp Fleet Mntnc
- Lower Merion Twp Office
- Lower Merion Twp Sewer Div
- Luciano's Pizza
- Lucky Girl
- Lunch Box
- Lung Gym
- Lwr Merion Planning & Comm Dev
- Lyons Brothers Hardware
- M & T Bank
- M Painting
- Mactweak
