913-91300 CONSTRUCTION SERVICES, HEAVY, INCLUDING MAINTENANCE AND REPAIR SERVICES | C-00249 CONCRETE FOUNDATION, FOOTINGS/MASONRY WORK | C-00270 CONCRETE REPAIRS | C-00310 CURBS, SIDEWALKS A MISCELLANEOUS CONCRETE WORK
936-93633 FIRE PROTECTION EQUIPMENT AND SYSTEMS INCLUDING FIRE HYDRANTS, FIRE SPRINKLER SYSTEMS, SMOKE DETECTORS, JAWS OF LIFE, FIRE PROTECTION MATERIAL TREATMENT, FIRESTOP AND FIRE BARRIERS, ETC.INSPECTION, MAINTENANCE AND REPAIR | 998-99879 Pipe, Valves And Fittings | C-01610 SPRINKLER SYSTEMS | C-02160 FIRE PROTECTION SYSTEMS