|
| 4520 | Modular housing assembly and installation on site, construction | |
| 4520 | Motels, construction | |
| 4520 | Movers, buildings | |
| 4520 | Movie screen for projection outdoors, construction | |
| 4520 | Museums, construction | |
| 4520 | Natural gas cleaning plants, construction | |
| 4520 | Natural gas compressing station construction, general contractors | |
| 4520 | Natural gas pipelines, construction | |
| 4520 | Natural gas processing plants, construction | |
| 4520 | Natural gas storage tanks, construction | |
| 4520 | Navigation canal construction | |
| 4520 | New home construction | |
| 4520 | Nuclear power plants, construction | |
| 4520 | Nuclear reactor containment structure construction, general contractors | |
| 4520 | Office buildings and complexes, construction | |
| 4520 | Oil field road construction | |
| 4520 | Oil pipelines, construction | |
| 4520 | Oil pumping station construction | |
| 4520 | Oil refineries, construction | |
| 4520 | Oil storage tanks, installation | |
| 4520 | One-family house construction, general contractors | |
| 4520 | Operative builders on own account | |
| 4520 | Operative builders on own account (except single residential) | |
| 4520 | Ore milling and metal processing plants, construction | |
| 4520 | Ornamental stone, installation | |
| 4520 | Other structural and related work | |
| 4520 | Outdoor recreation facilities, construction | |
| 4520 | Oven construction for industrial plants, general contractors | |
| 4520 | Oven construction, bakers', general contractors | |
| 4520 | Overpass construction, general contractors | |
| 4520 | Painting lines on highways | |
| 4520 | Painting traffic lanes, contractors | |
| 4520 | Panels, precast concrete, installation | |
| 4520 | Paper pulp mill construction, general contractors | |
| 4520 | Park grounds and recreational open space improvement, construction | |
| 4520 | Parking area construction (except private), general contractor | |
| 4520 | Parking garages, construction | |
| 4520 | Parking lot and driveway, asphalt resurfacing | |
| 4520 | Parking lot marking and line painting | |
| 4520 | Parking lot, commercial, construction, contractors | |
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