AMERICAN FEDERATION OF LABOR
http://www.aflcio.org

BUILDING & CONSTRUCTION TRADES DEPT
http://www.bctd.org

PARKERSBURG & MARIETTA CONSTRUCTION TRAINING EDUCATION & DEVOLPMENT FUND.
http://www.pmctedf.org

DREXEL J. THRASH TRAINING CENTER
http://www.ohiolaborerstraining.com

PARKERSBURG- MARIETTA
CONTRACTORS ASSOC.
http://www.gopmca.com

PARKERSBURG-MARIETTA BUILDING CONSTRUCTION
TRADES COUNCIL
http://www.pmbctc.org

OHIO LECET
http://www.ohiolecet.org