SIC Code List - Class Codes
Here you can find an an online SIC Code list, as published by OSHA and SIC For an authoritative SIC code list, please visit osha.gov or siccode ... Crushed and Broken Limestone Mining and Quarrying: 1423: Crushed and Broken Granite Mining and Quarrying: 1429: ... Power and Communication Line and Related Structures Construction: 1623 ...