Sinclair Oil Corporation Employee Directory
Oil and GasUnited States501-1000 Employees
Sinclair Oil Corporation has about 870 employees, nearly all of them in North America. Civil Engineering & Construction and Program & Project Management make up 26% of the profiles with a known department. Sinclair Oil Corporation's workforce spans 15 departments. Sinclair Oil Corporation's workforce fell 79% between July 2025 and July 2026.