31 05 16 Aggregates for Earthwork 31 00 00 Earthwork 02 41 00 Demolition 02 00 00 Existing Conditions Industrial Contractor Utility Contractor Highway Contractor Building Contractor 31 25 00 Erosion and Sedimentation Controls 31 23 00 Excavation and Fill 31 22 00 Grading 31 20 00 Earth Moving 31 10 00 Site Clearing
General contractor, highway and industrial.
General Contractor