Foreman  (10) Project Engineer and Project Manager  (6) Superintendent  (6) Equipment Operator  (5) Equipment Technician  (1) Human Resources  (1) Finance and Accounting  (1)

Virginia  (13) Pennsylvania  (7) District of Columbia  (4) Delaware  (2) Maryland  (2) North Carolina  (2) New Jersey  (1) Ohio  (1) South Carolina  (1) Tennessee  (1)