| Business | Phone |
| Commercial Lamp & Ballast 5701 W 85th St, Indianapolis 46278 | (317) 471-1570 |
| Culture Lighting 5329 W 86th St, Indianapolis 46268 | (317) 471-1129 |
| Esl Spectrum Inc 1591 N Harding St, Indianapolis 46202 | (317) 951-2300 |
| Indiana Electrical Sales 5260 E 65th St, Indianapolis 46220 | (317) 849-3880 |
| Spec 1 8771 Boehning Ln, Indianapolis 46219 | (317) 899-2594 |
| Light Source Of Indiana Inc 8003 Castleway Dr, Indianapolis 46250 | (317) 598-6900 |