All 15 companies
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| MENDOCINO RAILWAY | 2573616 | 2004-01-26 | Active | FORT BRAGG |
| MIDLAND RAILROAD ENTERPRISES CORPORATION | 1944409 | 1995-07-11 | Dissolved | DAVIS |
| Railpower, Inc. | B20250023860 | 2025-03-12 | Merged | WEST SACRAMENTO |
| Railpower, LLC | B20260103805 | 2026-03-02 | Active | WEST SACRAMENTO |
| SACPORT BIOFUELS CORPORATION | 3439579 | 2011-12-29 | Dissolved | DAVIS |
| Sierra Donor Fund, LLC | B20250419560 | 2025-12-12 | Active | DAVIS |
| SIERRA ENERGY | 2273232 | 2001-06-12 | Merged | DAVIS |
| SIERRA ENERGY CORPORATION | 4290833 | 2019-06-25 | Active | DAVIS |
| SIERRA ENTERTAINMENT | 2183574 | 1999-11-29 | Dissolved | DAVIS |
| SIERRA INDUSTRIAL GROUP, LLC | 200112210066 | 2001-04-30 | Active | DAVIS |
| SIERRA NORTHERN RAILWAY | 1647320 | 1989-08-08 | Merged | WEST SACRAMENTO |
| Sierra Northern Railway, LLC | B20260106577 | 2026-03-03 | Active | WEST SACRAMENTO |
| SIERRA RAILROAD COMPANY | 1887600 | 1994-05-02 | Merged | DAVIS |
| Sierra Railroad Company, LLC | B20260118610 | 2026-03-10 | Active | DAVIS |
| Sierra Railroad Holdings, LLC | B20250419555 | 2025-12-12 | Active | DAVIS |