• B E S T INC
• CASTELLI OIL & GAS
• CHESTNUT RIDGE CONSTRUCTION INC
• CURRY & KEPPLE INC
• D&M CONTRACTING INC
• EARHART TRUCKING INC
• E S T I INC
• LUTZ ENTERPRISES
• RAMALEY EQUIPEMNT & SUPPLY CO
• R & L DEVELOPMENT CO INC
• STONE TOWER CONTRACTING
• WATTS TRUCK CENTER
• WATT'S TRUCK LEASING LLC
• WEST CENTRAL EQUIPMENT
• WESTERN PENNSYLVANIA OPERATING ENGINEERS JATP