161101 - - Building construction
161123 - - Non Building construction
161124 - - Highways + Streets & related facilities
161126 - - Airport runways
161127 - - Parking areas (incl Private driveways)
161129 - - Recreational facilities + Athletic fields & Golf courses
161130 - - Bridges + Tunnels & Elevated highways
161131 - - Tunnels
161132 - - Bridges & Elevated highways
161133 - - Dam & Reservoir construction
161134 - - Marine construction
161136 - - Conservation & Development construction
161138 - - Sewers + Water mains & related facilities
161139 - - Sewers + Sewer lines & related facilities
161140 - - Water mains & related facilities
161142 - - Mass transit construction
161147 - - Power plants
161148 - - Power plants - nuclear
161149 - - Power plants
161150 - - Sewage treatment & Water treatment plants
161151 - - Sewage treatment plants
161152 - - Water treatment plants
161157 - - Earth moving - non building
161158 - - General non building construction
161159 - - General construction work
1611C001 - - General building contractor
1611C004 - - Highway & Street contractor
1611C005 - - Paving contractor
1611C006 - - Heavy construction
1611C007 - - Heavy construction contractor
1611C011 - - Excavating & Earthmoving contractor
1611C015 - - Subdividing land owned by others
1611C065 - - Concrete construction
1611C078 - - Excavation contractor, for Building
1611C099 - - Other Construction activities
1611C104 - - Manufacturing
1611C107 - - Rental construction machinery to others
1611C108 - - Retail trade
1611C110 - - Transportation
1611C111 - - Wholesale trade
1611C114 - - Non-Core Activities
1611C115 - - Miscellaneous Items