| ACTL | The ID for vendor ACTL. |
| AdvanTech | The ID for vendor AdvanTech. |
| BMI | The ID for vendor BMI. |
| BPA | The ID for vendor BPA. |
| CESI | The ID for vendor CESI. |
| Cooper | The ID for vendor Cooper. |
| DCG | The ID for vendor DCG. |
| Dranetz | The ID for vendor Dranetz. |
| EDF | The ID for vendor EDF. |
| ELCOM | The ID for vendor ELCOM. |
| Electrotek | The ID for vendor Electrotek. |
| EPRI | The ID for vendor Electric Power Research Institute. |
| Fluke | The ID for vendor Fluke. |
| GE | The ID for vendor General Electric. |
| HydroQuebec | The ID for vendor Hydro-Quebec. |
| IEEE | The ID for vendor IEEE. |
| KreissJohnson | The ID for vendor Kreiss Johnson. |
| LEM | The ID for vendor LEM. |
| MetOne | The ID for vendor Met One. |
| Metrosonic | The ID for vendor Metrosonic. |
| None | The ID representing no vendor. |
| PMI | The ID for vendor PMI. |
| PML | The ID for vendor PML. |
| PSI | The ID for vendor PSI. |
| PTI | The ID for vendor PTI. |
| PublicDomain | The ID for public domain hardware. |
| RPM | The ID for vendor RPM. |
| SATEC | The ID for vendor SATEC. |
| SquareDPowerLogic | The ID for vendor Square D PowerLogic. |
| Telog | The ID for vendor Telog. |
| Trinergi | The ID for vendor Trinergi. |
| WPT | The ID for vendor WPT. |