C5100 CONCRETE STRUCTURE; C5105 MINOR CONCRETE STRUCTURE; C5110 CONCRETE SURFACE FINISH; C5120 FU
C9822 CARPENTRY; C9846 ADDITIONS, ALTERATIONS OR REPAIRS; C9801 BUILDING CONSTRUCTION;
C9774 TRUCKER;
E4210 TRUCKING & COURIER SERVICES, EX. AIR;
C9859 Commercial Electrical; C9858 RESIDENTIAL ELECTRICAL;