Substation | T & D | Tools |
|
| Albarrie | oil containment solutions |
| Ameron International Concrete Poles | spun-cast prestressed concrete streetlighting poles |
| Buckingham | tools for linemen, fall prevention, climbing tools |
| Allwire | control cable, type TC tray cable, type MC cable & many specialty cables |
| EA Technology USA | the market leader in Partial Discharge fault analysis and outage prevention |
| Efacec USA | CORE & SHELL technology transformers up to 1500MVA and 525KV in new Georgia plant, mobiles |
| Hastings Hotline Tools | hotline tools & equipment |
| HENDRIX | medium voltage power cable, spacer cable & overhead systems |
| Hughes Bros. | wood, metal and fiberglass hardware and structures |
| Laminated Wood Systems | PhaseRaiser, PoleEnforcer, E-Lam Poles, Pole Reclassification Systems |
| M.D. Henry Co. | Substation and Transmission Line Structures |
| MEGGER | Test & Measurement Equip |
| MORPAC | disconnect switches, motor operations |
| Nehring Electrical Works | Manufacturers of wire and cable |
| Pedersen Power Equipment | metal clad switchgear, relay panels |
| Preformed Line Products | transmission, distribution & fiber optic hardware, splice closures and accessories |
| Ripley Company | wire and cable tools |
| Scott Engineering | padmounted equipment |
| SEVES | insulators |
| Sediver North America | porcelain station posts in stock, toughned glass insulators |
| PPC Insulators | porcelain insulators for transmission, distribution & substation |
| Santana Insulators | porcelain insulators for transmission, distribution & substation |
| SEECO | high voltage GOAB switches |
| Shakespeare Fiberglass | fiberglass poles, cross-arms and pultruded structural products |
| Travis/PDU | substation connectors |
| WEIDMANN DIAGNOSTIC SOLUTIONS | fluid-filled electrical assessment products & services |