| Business | Phone |
| Big O Electric Co Leola 17540 | (717) 656-1798 |
| T M Stillman Enterprises Inc 35 Hertzog Dr, Leola 17540 | (717) 656-7675 |
| R S Martin Inc 3164 Oregon Pike, Leola 17540 | (717) 656-4300 |
| Mast Electric Inc 16 Holly Dr, Leola 17540 | (717) 656-2906 |
| Wolf Electric Construction Inc 1400 Oregon Rd, Leola 17540 | (717) 656-2151 |