ALL MANUFACTURERS - ALPHABETICAL
| ACS / Unifab | Aetna Insulated Wire |
| AL+D | Alera Lighting |
| ALP Lighting Components | Altman Lighting |
| American Glass Light | American Scientific Lighting |
| Amico Architectural | ARC Lighting Systems |
| Architectural Area Lighting | Art Zone Lighting |
| Atlantic Lighting | Bodine |
| Brightline | Cablofil |
| Cadweld | Canlet |
| Columbia Lighting | Composite Materials Technology |
| Concealite | Con-Tech Lighting |
| Crestron | CV Lighting |
| D'AC Lighting | Designplan |
| Devine Lighting | Diversified Architectural Lighting |
| Dual-Lite | Duray |
| Edwards Signaling | EFO Fiberstars |
| Energie Lighting | Engineered Lighting Products |
| Entertainment Technology | ESCO Lighting |
| Eureka Lighting | Exitronix |
| Exterieur Vert | Finelite |
| FireX | Forum Lighting |
| Gardner Bender | Guth Lighting |
| Hubbell Building Automation | Hubbell Industrial Lighting |
| Hubbell Outdoor Lighting | IFF Rigging |
| Insight Lighting | Isotrol Systems |
| Janmar Lighting | Kalco Lighting |
| Kenall Manufacturing | Kim Lighting |
| Klemm Reflector Company | Kurt Versen |
| Legion Lighting | Lenox Tools |
| Lightalarms | Linear Lighting |
| Louis Poulsen | Lucifer Lighting |
| Lumascape | Lumax Industries |
| McFadden Lighting | Metallics Fasteners |
| MP Lighting | Neo Neon |
| On-Q | Orgatech Lighting |
| Original Cast Lighting | Ortronics |
| Paragon | Pass & Seymour |
| Pinnacle Architectural Lighting | PixelRange |
| Polywater | Prescolite |
| Progress Lighting | Q-Tran |
| Quattro Lighting | Remee Products |
| Reniassance Lighting EVO | Signal-Tech |
| Signtex | Sirius Lighting |
| Sistemalux | SLi Lamps |
| SLS Sportsliter Solutions | Spaulding Lighting |
| Sportlite | SSRC Distribution |
| Stagecraft Industries | Sternberg Lighting |
| Sterner Lighting Systems | Strand Lighting |
| Strong Entertainment Lighting | Targetti |
| Times Square Lighting | TIR Systems |
| Tivoli | Translite Sonoma |
| Universal Ballasts | Utility Structures |
| Valmont Structures | Visa Lighting |
| Vision3 | Vista Lighting |
| Voigt Lighting | Wiremold |