MSI Lines:
| ALLIED MOULDED | Non-Metallic/ Fiberglass Enclosures | |
| NEMA Type 4X | ||
| BIG BEAM | Emergency Lighting | |
| Exit-Portable Lighting | ||
| BROCK SOLUTIONS | Combiner Boxes & Controls | |
| BENDER IND | AC/DC Ground Fault Systems | |
| GFCI Monitors, Detectors, | ||
| Relays & Current Transformers | ||
| ISOTROL | Hospital Isolation Systems, | |
| Remote Control Receptacles | ||
| & Ground Modules | ||
| US TRAY | Aluminum Cable Tray Systems | |
| NEMA Classes 12B-20C+ | ||
| Ladder, Ventilated/Troughs | ||
| Solid Bottom & Accessories | ||
| SUNTOUCH | Floor Warming & Snow Melting | |
| TRANSMETALS | Aluminum Conduit & Accessories | |
| FOSTER TRANSFORMER | Class 2 Standard/Custom Transformers | |
| Electromechanical Assemblies | ||
| Lead Wire Harness | ||
| Dimmable LED Power Supply |