| 213112 — Support Activities for Oil and Gas Operations | Not reported |
| 221112 — Fossil Fuel Electric Power Generation | Not reported |
| 221113 — Nuclear Electric Power Generation | Not reported |
| 221114 — Solar Electric Power Generation | Not reported |
| 221115 — Wind Electric Power Generation | Not reported |
| 221116 — Geothermal Electric Power Generation | Not reported |
| 221117 — Biomass Electric Power Generation | Not reported |
| 221118 — Other Electric Power Generation | Not reported |
| 221121 — Electric Bulk Power Transmission and Control | Not reported |
| 221122 — Electric Power Distribution | Not reported |
| 221210 — Natural Gas Distribution | Not reported |
| 237120 — Oil and Gas Pipeline and Related Structures Construction | Not reported |
| 237130 — Power and Communication Line and Related Structures Construction | Not reported |
| 237990 — Other Heavy and Civil Engineering Construction | Not reported |
| 238210 — Electrical Contractors and Other Wiring Installation Contractors | Not reported |
| 238290 — Other Building Equipment Contractors | Not reported |
| 238910 — Site Preparation Contractors | Not reported |
| 324191 — Petroleum Lubricating Oil and Grease Manufacturing | Not reported |
| 324199 — All Other Petroleum and Coal Products Manufacturing | Not reported |
| 325120 — Industrial Gas Manufacturing | Not reported |
| 332410 — Power Boiler and Heat Exchanger Manufacturing | Not reported |
| 332420 — Metal Tank (Heavy Gauge) Manufacturing | Not reported |
| 332911 — Industrial Valve Manufacturing | Not reported |
| 332912 — Fluid Power Valve and Hose Fitting Manufacturing | Not reported |
| 333132 — Oil and Gas Field Machinery and Equipment Manufacturing | Not reported |
| 333613 — Mechanical Power Transmission Equipment Manufacturing | Not reported |
| 333618 — Other Engine Equipment Manufacturing | Not reported |
| 334515 — Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals | Not reported |
| 335311 — Power, Distribution, and Specialty Transformer Manufacturing | Not reported |
| 335312 — Motor and Generator Manufacturing | Not reported |
| 335313 — Switchgear and Switchboard Apparatus Manufacturing | Not reported |
| 335999 — All Other Miscellaneous Electrical Equipment and Component Manufacturing | Not reported |
| 336350 — Motor Vehicle Transmission and Power Train Parts Manufacturing | Not reported |
| 339991 — Gasket, Packing, and Sealing Device Manufacturing | Not reported |
| 423610 — Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers | Not reported |
| 423830 — Industrial Machinery and Equipment Merchant Wholesalers | Not reported |
| 424710 — Petroleum Bulk Stations and Terminals | Not reported |
| 424720 — Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals) | Not reported |
| 425120 — Wholesale Trade Agents and Brokers | Not reported |
| 486110 — Pipeline Transportation of Crude Oil | Not reported |
| 486210 — Pipeline Transportation of Natural Gas | Not reported |
| 486910 — Pipeline Transportation of Refined Petroleum Products | Not reported |
| 486990 — All Other Pipeline Transportation | Not reported |
| 541330 — Engineering Services | Not reported |
| 541614 — Process, Physical Distribution, and Logistics Consulting Services | Not reported |
| 541690 — Other Scientific and Technical Consulting Services | Not reported |
| 562213 — Solid Waste Combustors and Incinerators | Not reported |
| 611430 — Professional and Management Development Training | Not reported |
| 811191 — Automotive Oil Change and Lubrication Shops | Not reported |
| 926110 — Administration of General Economic Programs | Not reported |