C9810 SMALL STRUCTURES; C9980 DEMOLITION; C9801 BUILDING CONSTRUCTION; C5100 CONCRETE STRUCTURE;
C9602 BOTTOM DUMP TRUCKING; C9774 TRUCKER;
E4952 SEWERAGE SYSTEMS; C9850 PLUMBING;
C9609 STREET SWEEPING TRUCK;
E4210 TRUCKING & COURIER SERVICES, EX. AIR;
D3430 PLUMBING & HEATING, EXCEPT ELECTRIC;