280-28000 ELECTRICAL CABLE AND WIRE, NOT ELECTRONIC | 280-28016 BARE CABLE AND WIRE: TYPE ACSR, BARE COPPER, BARE ALUMINUM, ETC. | 280-28029 COMMUNICATION AND TELECOMMUNICATION CABLE AND WIRE, INCLUDING FIBER CABLE | 285-28500 ELECTRICAL EQUIPMENT AND SUPPLIES, EXCEPT CABLE AND WIRE | 690-69000 Power Generation Equipment, Accessories, And Supplies | 690-69031 Controls, Integrated System | 690-69037 Data Acquisition Systems | 691-69100 POWER TRANSMISSION EQUIPMENT:ELECTRICAL, MECHANICAL, AIR AND HYDRAULIC | 909-90900 BUILDING CONSTRUCTION SERVICES, NEW, INCLUDING MAINTENANCE AND REPAIR SERVICES | 909-90910 Airport Facility Construction | 909-90924 Building Construction, Commercial And Institutional | 912-91200 CONSTRUCTION SERVICES, GENERAL, INCLUDING MAINTENANCE AND REPAIR SERVICES) | 912-91221 CONSTRUCTION, ENERGY RELATED, ALL TYPES | 915-91500 Communications And Media Related Services | 941-94100 Equipment Maint, Repair, And Related Services For Power Generation And Transmission Equip. | C-00420 ELECTRICAL | C-00540 FIRE ALARM/SIGNAL SYSTEMS | C-00670 HIGHWAY AND SIGN LIGHTING | C-00730 INSTALLATION OF ELECTRONIC COMMUNICATION SYSTEMS | C-01440 SECURITY/INTRUSION ALARMS | C-01670 SUPPLIER - ELECTRICAL | C-01880 UNDERGROUND UTILITIES