Companies that buy used oil generally fall into two categories: industrial (re-refiners) and cooking oil collectors who convert waste into biofuels. While large-scale collectors often pay businesses for bulk quantities, individual consumers typically receive free disposal services or small store credits rather than direct cash payments. Companies Buying Used Motor Oil (Bulk/Industrial)
Industrial collectors typically service automotive shops, manufacturing plants, and fleet operations. These companies often pay or offer service credits for large volumes of "clean" used oil. Used Oil Recycling Program - CalRecycle Home Page companies that buy used oil