Patriot Pipeline Safety, Corp.

NAICS 236210 Construction management, industrial building (except warehouses) NAICS 236220 Construction management, commercial and institutional building NAICS 237110 Construction management, water and sewer line NAICS 237120 Construction management, oil and gas pipeline NAICS 237310 Construction management, highway, road, street and bridge NAICS 237990 Construction management, mass transit NAICS 541330 Engineering consulting services NAICS 541611 General management consulting service

Industrial Building Construction; Commercial and Institutional Building Construction; Water and Sewer Line and Related Structures Construction; Oil and Gas Pipeline and Related Structures Construction; Power and Communication Line and Related Structures Construction; Highway, Street, and Bridge Construction; Other Heavy and Civil Engineering Construction; Poured Concrete Foundation and Structure Contractors; Structural Steel and Precast Concrete Contractors; Other Foundation, Structure, and Building Exterior Contractors; Site Preparation Contractors; All Other Specialty Trade Contractors; Other Support Activities for Road Transportation; Poured Concrete Foundation and Structure Contractors (activities other than Concrete Finishing); Concrete Finishing; Structural Steel and Precast Concrete Contractors (activities other than Heat Straightening, Reinforcing Steel, Structural Steel Erection, and Structural Steel Repairs); Clearing & Grubbing; Building Removal; Incidental Grading; Concrete Breaking & Cutting; Sawing; Other Support Activities for Road Transportation (excluding Street Sweeping)