- Life Beaver County
- Lincoln Electric Co
- Linda's Custom Embroidery
- Linmar Heights Tyler
- Linmar Market
- Lockhart's Demolition
- Logstown Pump Station
- Lori's Salon
- Love Ring Equestrian Ctr
- LSG Enterprises Inc
- LTV Steel Federal Credit Union
- Lydia's Flower Shop
- M & R Woodworks Inc
- M J Dziki Heating & Cooling
- M J Dziki Htg & Cooling Inc
- Mac's Donut Shop
