- Shirley Contracting Company (Lorton, VA)
- …materials, using pencil and scriber + Erect forms, framework, scaffolds, ladders, hoists, or roof supports, using hand tools, plumb rule, and level + Bore bolt holes ... in timber, masonry or concrete walls, using power drill + Assemble wood or metal forms for construction of columns and walls + Building and setting concrete form work + Pouring, smoothing and leveling concrete using a rake, trowel, float, vibrator and screed +… more
- Clark Construction Group, LLC (Lorton, VA)
- …using pencil and scriber. + Erect forms, framework, scaffolds, ladders, hoists, or roof supports, using hand tools, plumb rule, and level. + Bore bolt holes ... in timber, masonry, or concrete walls, using power drill. + Assemble wood or metal forms for construction of columns and walls. + Fabricate parts, using woodworking and metalworking machines. + Dig or direct digging of post holes and set poles to support… more