Entrench, Inc.

NAICS 212: Mining (except Oil and Gas); NAICS 2213: Water, Sewage and Other Systems; NAICS 236220: Commercial and Institutional Building Construction; NAICS 2371: Utility System Construction; NAICS 23711: Water and Sewer Line and Related Structures Construction; NAICS 2372: Land Subdivision; NAICS 23731: Highway, Street, and Bridge Construction; NAICS 2379: Other Heavy and Civil Engineering Construction

NAICS 212311 Stone, dimension, mining or quarrying NAICS 212319 Stone, crushed and broken (except granite or limestone), mining and/or beneficiating NAICS 212321 Construction Sand and Gravel Mining NAICS 2371 Utility System Construction NAICS 237110 Water and Sewer Line and Related Structures Construction NAICS 237130 Power and Communication Line and Related Structures Construction NAICS 237210 Land Subdivision NAICS 237310 Highway, Street, and Bridge Construction NAICS 237990 Other Heavy and Civil Engineering Construction NAICS 238910 Site Preparation Contractors NAICS 484220 Specialized Freight (except Used Goods) Trucking, Local