909-90900 BUILDING CONSTRUCTION SERVICES, NEW, INCLUDING MAINTENANCE AND REPAIR SERVICES | 909-90976 Site Work (Incl. Site Clean-Up) | 910-91000 Building Maintenance, Installation And Repair Services | 912-91200 CONSTRUCTION SERVICES, GENERAL, INCLUDING MAINTENANCE AND REPAIR SERVICES) | 912-91223 CONSTRUCTION, GENERAL: BACKFILL SERVICES, DIGGING, DITCHING, ROAD GRADING, ROCK STABILIZATION, ETC. | 914-91400 CONSTRUCTION SERVICES, TRADES, NEW CONSTRUCTION | 914-91427 Carpentry | 988-98852 LANDSCAPING, INCLUDING DESIGN, FERTILIZING, PLANTING, ETC., NOT GROUNDS MAINTENANCE OR TREE TRIMMING SERVICES | C-00180 CARPENTRY (GENERAL) | C-00249 CONCRETE FOUNDATION, FOOTINGS/MASONRY WORK | C-00310 CURBS, SIDEWALKS A MISCELLANEOUS CONCRETE WORK | C-00370 DRAINAGE | C-00510 EXCAVATION | C-00590 GENERAL CONSTRUCTION | C-00630 ROAD AND HEAVY HIGHWAY | C-00790 LANDSCAPE | C-00800 LANDSCAPE CONSTRUCTION | C-00910 MOWING | C-00920 NATURAL STONE MASONRY | C-01100 PLANTING | C-01550 SITE WORK