| 925 03 | AERONAUTICAL AND AEROSPACE ENGINEERING |
| 925 04 | AGRICULTURAL ENGINEERING |
| 925 07 | AIR CONDITIONING ,HEATING AND VENTILATING ENGINEERING |
| 925 08 | AIRPORTS, LIGHTING, FUELING, NAVAIDS ENGINEERING |
| 925 11 | BIOMEDICAL ENGINEERING |
| 925 13 | BRIDGE ENGINEERING |
| 925 15 | CHEMICAL PROCESSING AND STORAGE ENGINEERING |
| 925 17 | CIVIL ENGINEERING |
| 925 19 | CONCRETE ENGINEERING |
| 925 20 | COLD STORAGE, REFRIGERATION, FAST FREEZE ENGINEERING |
| 925 21 | CORROSION CONTROL; CATHODIC PROTECTION; ELECTROLYSIS ENGINEERING |
| 925 22 | CONTROL SYSTEMS ENGINEERING |
| 925 23 | DAM ENGINEERING |
| 925 24 | DESALINIZATION, PROCESS AND FACILITIES ENGINEERING |
| 925 28 | DRAINAGE ENGINEERING |
| 925 29 | ELECTRIC UTILITY PROTECTION AND CONTROL ENGINEERING |
| 925 30 | EARTHQUAKE-SEISMIC ENGINEERING |
| 925 31 | ELECTRICAL ENGINEERING, INCLUDING COGENERATION DESIGN SERVICES |
| 925 32 | ELECTRONIC ENGINEERING |
| 925 33 | ENGINEER SERVICES, PROFESSIONAL (INACTIVE, EFFECTIVE JANUARY 1, 2016) |
| 925 34 | ENERGY MANAGEMENT ENGINEERING |
| 925 35 | ENVIRONMENTAL ENGINEERING |
| 925 36 | ENGINEERING SERVICES (NOT OTHERWISE CLASSIFIED) |
| 925 37 | FACILITIES DESIGN ENGINEERING |
| 925 38 | FIELD ENGINEERING |
| 925 39 | FIRE PROTECTION ENGINEERING |
| 925 40 | FISHERIES; FISH LADDERS ENGINEERING |
| 925 41 | FORENSIC ENGINEERING |
| 925 42 | FOUNDATION ENGINEERING |
| 925 43 | GAS SYSTEMS, PROPANE, NATURAL, ETC. ENGINEERING |
| 925 44 | GENERAL CONSTRUCTION: MANAGEMENT, SCHEDULING, COST ESTIMATION ENGINEERING |
| 925 45 | GEOLOGICAL ENGINEERING |
| 925 46 | GEOTECHNICAL ENGINEERING |
| 925 48 | HARBORS, JETTIES. PIERS, DOCKS, MARINAS, SHIP TERMINAL FACILITIES ENGINEERING |
| 925 49 | HIGHWAYS, STREETS, AIRPORT PAY-PARKING LOTS ENGINEERING |
| 925 50 | HYDROELECTRIC ENGINEERING |
| 925 51 | HAZARDOUS WASTE ENGINEERING SERVICES, INCLUDING REMEDIAL INVESTIGATIONS AND FEASIBILITY STUDIES FOR WASTE SITES |
| 925 53 | INDUSTRIAL ENGINEERING |
| 925 55 | INSPECTING, GENERAL ENGINEERING |
| 925 56 | INSPECTING, STRUCTURAL ENGINEERING |
| 925 57 | INSTRUMENTATION ENGINEERING |
| 925 58 | IRRIGATION; DRAINAGE; FLOOD CONTROL ENGINEERING |
| 925 61 | LAND DEVELOPMENT AND PLANNING ENGINEERING |
| 925 65 | MACHINE DESIGN ENGINEERING |
| 925 66 | MANUFACTURING ENGINEERING |
| 925 67 | MECHANICAL ENGINEERING |
| 925 68 | METALLURGICAL ENGINEERING |
| 925 69 | MINING AND MINERALOGY ENGINEERING |
| 925 70 | MUNICIPAL ENGINEERING |
| 925 72 | NUCLEAR ENGINEERING |
| 925 73 | OCEAN ENGINEERING |
| 925 74 | PETROLEUM AND FUEL STORAGE AND DISTRIBUTION ENGINEERING |
| 925 77 | POLLUTION CONTROL ENGINEERING |
| 925 78 | POWER GENERATION, TRANSMISSION, DISTRIBUTION ENGINEERING |
| 925 79 | RAILROAD; RAPID TRANSIT; MONORAIL ENGINEERING |
| 925 80 | RATE ENGINEERING |
| 925 81 | ROOFING ENGINEERING |
| 925 83 | SANITARY ENGINEERING |
| 925 84 | SECURITY SYSTEMS; INTRUDER AND SMOKE DETECTION ENGINEERING |
| 925 86 | SURVEYOR SERVICES, LAND |
| 925 87 | SEWAGE COLLECTION, TREATMENT, AND DISPOSAL ENGINEERING |
| 925 88 | STRUCTURAL ENGINEERING |
| 925 89 | TELEPHONE SYSTEMS ENGINEERING |
| 925 91 | VIDEO AND AUDIO DESIGN ENGINEERING |
| 925 92 | VALUE ENGINEERING AND VALUE ANALYSIS, PROFESSIONAL |
| 925 93 | TRAFFIC AND TRANSPORTATION ENGINEERING |
| 925 94 | TUNNELS AND SUBWAYS ENGINEERING |
| 925 95 | UTILITIES, GAS, STEAM, ELECTRIC ENGINEERING |
| 925 96 | WASTE WATER TREATMENT ENGINEERING |
| 925 97 | WATER SUPPLY, TREATMENT, AND DISTRIBUTION ENGINEERING |