| Business | Phone |
| A B C Electric 304 W Gillam Ave, Langhorne 19047 | (215) 757-4402 |
| Ace Electric Inc 472 Lawrence Cir, Langhorne 19047 | (215) 891-9399 |
| Alco Electric 665 Avenue F, Langhorne 19047 | (215) 752-0708 |
| Armour & Sons Electric Inc 23 Cabot Blvd E, Langhorne 19047 | (215) 943-4400 |
| Bartleson Electric Inc 839 Jeffrey Ln, Langhorne 19047 | (215) 752-7889 |
| Brandon Electric Langhorne 19053 | (215) 355-2706 |
| Electric Solutions Langhorne 19047 | (215) 891-0500 |
| Power Electric Langhorne 19047 | (215) 752-5862 |
| K & S Electric Langhorne 19047 | (215) 741-3317 |
| Kls Enterprises Inc Langhorne 19047 | (215) 750-7527 |
| Mark Kulchinsky 436 Crescent Ave, Langhorne 19047 | (215) 757-9727 |
| L & S Svc 629 S Bellevue Ave, Langhorne 19047 | (215) 752-3340 |
| P C Electric Inc Langhorne 19047 | (215) 757-7500 |
| Langhorne Electric 438 Hulmeville Rd, Langhorne 19047 | (215) 757-8858 |
| Mandia Electric 763 Eagle Ln, Langhorne 19047 | (215) 752-2906 |