- Asphalt Felts and Coatings
– sic code 2952 / 158 companies - Asphalt Paving Mixtures and Blocks
– sic code 2951 / 477 companies - Lubricating Oils and Greases
– sic code 2992 / 269 companies - Petroleum Refining
– sic code 2911 / 335 companies - Products of Petroleum and Coal, NEC
– sic code 2999 / 166 companies