About Us

R.G and Betty Baker Started First Capitol Oil in the outskirts of Saint Louis in Saint Charles Missouri in 1972. Starting in the Fuel and Oil Market then expanding into Gasoline purchasing their first Service Station shortly afterwards. In 1984 R.G and his Eldest son Wayne purchased Warrenton Oil company and since then, the Baker family has humbly grown Warrenton Oil adding their own large fleet of local trucks as well as opening their WOCO Division in 2016. Growing both divisions into a large prestigious Transportation company with a small company heart.