162301 - - Building construction
162323 - - Non Building construction
162324 - - Highways + Streets & related facilities
162330 - - Bridges + Tunnels & Elevated highways
162336 - - Conservation & Development construction
162337 - - Power & Communication transmission lines + Towers / etc.
162338 - - Sewers + Water mains & related facilities
162339 - - Sewers + Sewer lines & related facilities
162340 - - Water mains & related facilities
162341 - - Pipeline (excl sewer + Water lines)
162345 - - Heavy industrial facilities
162346 - - Blast furnaces + Petroleum refineries & Chemical complexes
162347 - - Power plants
162350 - - Sewage treatment & Water treatment plants
162351 - - Sewage treatment plants
162352 - - Water treatment plants
162357 - - Earth moving - non building
162358 - - General non building construction
162359 - - General construction work
1623C001 - - General building contractor
1623C004 - - Highway & Street contractor
1623C005 - - Paving contractor
1623C006 - - Heavy construction
1623C007 - - Heavy construction contractor
1623C008 - - Cable laying contractor
1623C010 - - Trenching contractor
1623C011 - - Excavating & Earthmoving contractor
1623C033 - - Electrical contractor
1623C065 - - Concrete construction
1623C078 - - Excavation contractor, for Building
1623C099 - - Other Construction activities
1623C107 - - Rental construction machinery to others
1623C108 - - Retail trade
1623C114 - - Non-Core Activities
1623C115 - - Miscellaneous Items