PRINCETON ENGINEERING SERVICES PC
907-90700 Architectural And Engineering Services, Non-Professional | 907-90740 ENGINEERING SERVICES, NON-LICENSED (NOT OTHERWISE CLASSIFIED), INCLUDING CONSULTING | 910-91036 HEATING, AIR CONDITIONING, AND VENTILATION MAINTENANCE, REPAIR AND INSTALLATION SERVICES | 914-91438 Electrical | 918-91842 ENGINEERING CONSULTING (INACTIVE, PLEASE SEE COMMODITY CODE 907-40 EFFECTIVE JANUARY 1, 2016) | 925-92500 Engineering Services, Professional | 925-92507 AIR CONDITIONING ,HEATING AND VENTILATING ENGINEERING | 925-92531 ELECTRICAL ENGINEERING, INCLUDING COGENERATION DESIGN SERVICES | 925-92536 Engineering Services (Not Otherwise Classified) | 925-92539 Fire Protection Engineering | 925-92567 Mechanical Engineering | 925-92584 SECURITY SYSTEMS; INTRUDER AND SMOKE DETECTION ENGINEERING | 925-92592 VALUE ENGINEERING AND VALUE ANALYSIS, PROFESSIONAL | 925-92595 UTILITIES, GAS, STEAM, ELECTRIC ENGINEERING | C-00450 ENGINEERING | C-02080 DESIGN/CONSTR. MONITORING | C-02090 ELECTRICAL ENGINEERING | C-02100 ENERGY MANAGEMENT CONTROL SYSTEM | C-02120 ESTIMATING/COST ANALYSIS | C-02140 FIRE DETECTION SYSTEMS | C-02150 FIRE PROTECTION ENGINEERING | C-02160 FIRE PROTECTION SYSTEMS | C-02190 HVAC ENGINEERING | C-02290 MECHANICAL ENGINEERING/ELEVATORS, CONVEYORS, ETC | C-02310 PLUMBING ENGINEERING | C-02340 SANITARY ENGINEERING