| Business | Phone |
| David Hahnlen Electrical Contr 54 Indiantown Gap Rd, Annville 17003 | (717) 865-4604 |
| G & S Electrical Contractors 206 Ridge Rd, Annville 17003 | (717) 867-8437 |
| Hostetter Sales & Svc Inc 1528 N State Route 934, Annville 17003 | (717) 867-2896 |
| Kent Electric 51 W Sheridan Ave, Annville 17003 | (717) 838-2858 |
| Sabko Enterprises 206 Ridge Rd, Annville 17003 | (717) 867-1790 |
| T C Lloyd Construction Co 33 S White Oak St, Annville 17003 | (717) 867-5566 |