905-90500 Aircraft And Airport Operations Services | 905-90560 Removal Of Rubber Deposits From Runways | 909-90900 BUILDING CONSTRUCTION SERVICES, NEW, INCLUDING MAINTENANCE AND REPAIR SERVICES | 909-90911 Airport Facility Maintenance And Repair | 910-91000 Building Maintenance, Installation And Repair Services | 910-91003 BUILDING CLEANING SERVICES, EXTERIOR | 910-91025 FLOORING MAINTENANCE AND REPAIR, INCLUDING REFINISHING AND SEALING SERVICES | 910-91051 MASONRY, CONCRETE, AND STUCCO MAINTENANCE, FINISHING, AND REPAIR SERVICES INCLUDING INSIDE CONCRETE SAWING AND GROUTING WORK | 910-91061 PLANT MAINTENANCE SERVICES , INDOOR | 910-91073 TILE AND STONE RESTORATION, REFURBISHING, MAINTENANCE AND REPAIR SERVICES: GRANITE, MARBLE, AND TERRAZZO | 912-91200 CONSTRUCTION SERVICES, GENERAL, INCLUDING MAINTENANCE AND REPAIR SERVICES) | 913-91300 CONSTRUCTION SERVICES, HEAVY, INCLUDING MAINTENANCE AND REPAIR SERVICES | 913-91310 Construction: Airport Roadway, Runway And Taxiway | 913-91364 Maintenance And Repair: Airport Roadway, Runway And Taxiway | 913-91366 Maintenance And Repair, Bridges | 913-91371 MAINTENANCE AND REPAIR, HIGHWAY AND ROADS, INCLUDING REMOVAL OF ASPHALT, CONCRETE, BITUMENS, ETC. | 913-91375 Maintenance And Repair, Parking Lot And Alley | 913-91382 MAINTENANCE AND REPAIR, SIDEWALK AND DRIVEWAY, INCLUDING REMOVAL | 913-91384 MAINTENANCE AND REPAIR, STREETS, MAJOR AND RESIDENTIAL | 913-91394 PAVING AND RESURFACING, ALLEY AND PARKING LOT | 913-91395 PAVING AND RESURFACING, HIGHWAY AND ROAD | 913-91396 PAVING AND RESURFACING, STREETS, MAJOR AND RESIDENTIAL | 914-91400 CONSTRUCTION SERVICES, TRADES, NEW CONSTRUCTION | 914-91484 TRADE SERVICES, CONSTRUCTION, (NOT OTHERWISE CLASSIFIED) | 926-92600 Environmental And Ecological Services | 962-96221 Cleaning Services, Steam And Pressure | 962-96239 Hauling Services | 968-96800 Public Works And Related Services | 968-96844 Graffiti Removal Services | 968-96872 Snow And Ice Removal Services | 968-96874 Street Sweeping Services | 968-96880 TRAFFIC SIGN INSTALLATION AND REMOVAL SERVICES | 988-98807 Cleaning Of Amusement Areas, Exposition Centers, Grounds, Parks, Picnic Areas, Rest Areas, Etc. | C-00050 ASPHALT MILLING | C-00510 EXCAVATION | C-00630 ROAD AND HEAVY HIGHWAY | C-00660 HAULING | C-00760 JANITORIAL SERVICES | C-00790 LANDSCAPE | C-00800 LANDSCAPE CONSTRUCTION | C-01280 REMOVAL OF PETROLEUM PRODUCTS, DEBRIS, AND HAZARDO | C-01400 SANDBLASTING | C-01540 SIGNS AND SIGN STRUCTURES