Joseph J Henderson & Son, Inc. General contractor, general contracting, design build, design builder, construction, Henderson, Joseph J. Henderson, JJH, federal, military, navy, army, air force, marines, coast guard, water, wastewater, water treatment, wastewater treatment, water/wastewater treatment, commercial, institutional, educational, retail, base building, office, interiors. Joseph J. Henderson & Son, Inc. is a self-performing general contractor employing highly skilled union craftsmen in the areas of concrete, carpentry, millwright, selective demolition, steel …