Industry: 1629—Heavy Construction, Not Elsewhere Classified
General and special trade contractors primarily engaged in the construction of heavy projects, not elsewhere classified.

Athletic field construction—general contractorsLock and waterway construction—general contractors
Blasting, except building demolition—contractorsMarine construction—general contractors
Breakwater construction—general contractorsMine loading and discharging station construction—general contractors
Bridle path construction—general contractorsMining appurtenance construction—general contractors
Brush clearing or cutting—contractorsMissile facilities construction—general contractors
Caisson drilling—contractorsNuclear reactor containment structure construction—general contractors
Canal construction—general contractorsOil refinery construction—general contractors
Central station construction—general contractorsOven construction for industrial plants—general contractors
Channel construction—general contractorsOven construction, bakers'—general contractors
Channel cutoff construction—general contractorsPetrochemical plant construction—general contractors
Chemical complex or facilities construction—general contractorsPetroleum refinery construction—general contractors
Clearing of land—general contractorsPier construction—general contractors
Cofferdam construction—general contractorsPile driving—contractors
Coke oven construction—general contractorsPond construction—general contractors
Cutting right-of-way—general contractorsPower plant construction—general contractors
Dam construction—general contractorsRailroad construction—general contractors
Dike construction—general contractorsRailway roadbed construction—general contractors
Discharging station construction, mine—general contractorsReclamation projects construction—general contractors
Dock construction—general contractorsReservoir construction—general contractors
Drainage project construction—general contractorsRevetment construction—general contractors
Dredging—general contractorsRock removal, underwater—contractors
Earth moving, not connected with building construction—generalSewage treatment plant construction—general contractors
Flood control project construction—general contractorsSki tow erection—general contractors
Furnace construction for industrial plants—general contractorsSoil compacting service—contractors
Golf course construction—general contractorsSubmarine rock removal—general contractors
Harbor construction—general contractorsSubway construction—general contractors
Hydroelectric plant construction—general contractorsTennis court construction, outdoor—general contractors
Industrial incinerator construction—general contractorsTimber removal, underwater—contractors
Industrial plant appurtenance construction—general contractorsTipple construction—general contractors
Irrigation projects construction—general contractorsTrail building—general contractors
Jetty construction—general contractorsTrailer camp construction—general contractors
Kiln construction—general contractorsTrenching—contractors
Land clearing—contractorsWasheries construction, mining—general contractors
Land drainage—contractorsWaste disposal plant construction—general contractors
Land leveling (irrigation)—contractorsWater power project construction—general contractors
Land reclamation—contractorsWater treatment plant construction—general contractors
Levee construction—general contractorsWaterway construction—general contractors
Light and power plant construction—general contractorsWharf construction—general contractors
Loading station construction, mine—general contractors
Codes Titles Total Marketable US Businesses
1629Heavy Construction, Nec12,848
162900Heavy construction, nec2,049
16290000Heavy construction, nec2,049
162901Dams, waterways, docks, and other marine construction3,606
16290100Dams, waterways, docks, and other marine construction518
16290101Caisson drilling71
16290102Canal construction25
16290103Dam construction70
16290104Dock construction305
16290105Drainage system construction467
16290106Dredging contractor169
16290107Harbor construction37
16290108Irrigation system construction355
16290109Levee construction54
16290110Marine construction1,141
16290111Pier construction34
16290112Pond construction250
16290113Waterway construction110
162902Railroad and subway construction506
16290200Railroad and subway construction120
16290201Cutting of right-of-way40
16290202Railroad and railway roadbed construction335
16290203Subway construction11
162903Athletic and recreation facilities construction612
16290300Athletic and recreation facilities construction88
16290301Athletic field construction69
16290302Golf course construction270
16290303Tennis court construction185
162904Land preparation construction1,521
16290400Land preparation construction777
16290401Land leveling282
16290402Land reclamation257
16290403Rock removal69
16290404Timber removal136
162905Industrial plant construction1,104
16290500Industrial plant construction265
16290501Chemical plant and refinery construction87
16290502Mine loading and discharging station construction19
16290503Oil refinery construction119
16290504Waste disposal plant construction111
16290505Waste water and sewage treatment plant construction503
162999Heavy construction, nec, nec3,450
16299901Blasting contractor, except building demolition290
16299902Earthmoving contractor835
16299903Land clearing contractor1,309
16299904Pile driving contractor155
16299905Power plant construction190
16299906Trenching contractor671