| 01 | Aircraft ManufacturingNAICS 336411 | $60.1B | $37.2B | +61% | ▲ 2 |
| 02 | Engineering ServicesNAICS 541330 | $48.4B | $42B | +15% | ▼ 1 |
| 03 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)NAICS 541715 | $44B | $35.9B | +23% | ▲ 2 |
| 04 | Direct Health and Medical Insurance CarriersNAICS 524114 | $39.3B | $37.1B | +6% | same |
| 05 | Facilities Support ServicesNAICS 561210 | $37.4B | $34.9B | +7% | ▲ 1 |
| 06 | Commercial and Institutional Building ConstructionNAICS 236220 | $32.9B | $28.9B | +14% | ▲ 2 |
| 07 | Computer Systems Design ServicesNAICS 541512 | $31.1B | $30.5B | +2% | same |
| 08 | Guided Missile and Space Vehicle ManufacturingNAICS 336414 | $27.3B | $22.2B | +23% | ▲ 3 |
| 09 | Ship Building and RepairingNAICS 336611 | $26.9B | $22.3B | +21% | ▲ 1 |
| 10 | Other Computer Related ServicesNAICS 541519 | $25.5B | $23.5B | +9% | ▼ 1 |
| 11 | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument ManufacturingNAICS 334511 | $17.1B | $14.1B | +22% | ▲ 2 |
| 12 | Pharmaceutical Preparation ManufacturingNAICS 325412 | $16.7B | $38B | −56% | ▼ 10 |
| 13 | Other Aircraft Parts and Auxiliary Equipment ManufacturingNAICS 336413 | $16.2B | $14.5B | +12% | ▼ 1 |
| 14 | All Other Professional, Scientific, and Technical ServicesNAICS 541990 | $14.6B | $11.8B | +24% | ▲ 3 |
| 15 | Administrative Management and General Management Consulting ServicesNAICS 541611 | $14.3B | $13B | +10% | ▲ 1 |
| 16 | Aircraft Engine and Engine Parts ManufacturingNAICS 336412 | $13.7B | $11.1B | +23% | ▲ 2 |
| 17 | Petroleum RefineriesNAICS 324110 | $12.7B | $13.7B | −8% | ▼ 2 |
| 18 | Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)NAICS 541712 | $11.5B | $13.8B | −17% | ▼ 4 |
| 19 | Custom Computer Programming ServicesNAICS 541511 | $10.6B | $9.2B | +15% | ▲ 1 |
| 20 | Research and Development in the Physical, Engineering, and Life SciencesNAICS 541710 | $9.4B | $9.4B | 0% | ▼ 1 |
| 21 | Other Heavy and Civil Engineering ConstructionNAICS 237990 | $9.1B | $9.2B | −1% | same |
| 22 | Ammunition (except Small Arms) ManufacturingNAICS 332993 | $8B | $3.9B | +108% | ▲ 8 |
| 23 | Military Armored Vehicle, Tank, and Tank Component ManufacturingNAICS 336992 | $8B | $6.6B | +21% | same |
| 24 | Remediation ServicesNAICS 562910 | $7.2B | $6.1B | +18% | same |
| 25 | Other Support Activities for Air TransportationNAICS 488190 | $6.6B | $6.9B | −4% | ▼ 3 |
| 26 | Security Guards and Patrol ServicesNAICS 561612 | $5.7B | $5.2B | +10% | same |
| 27 | Software PublishersNAICS 511210 | $5.3B | $4.8B | +10% | same |
| 28 | Research and Development in Biotechnology (except Nanobiotechnology)NAICS 541714 | $5.1B | $2.8B | +81% | ▲ 10 |
| 29 | Radio and Television Broadcasting and Wireless Communications Equipment ManufacturingNAICS 334220 | $4.4B | $3.7B | +17% | ▲ 3 |
| 30 | Medicinal and Botanical ManufacturingNAICS 325411 | $4B | $4.5B | −13% | ▼ 2 |
| 31 | All Other Miscellaneous ManufacturingNAICS 339999 | $3.9B | $3B | +28% | ▲ 5 |
| 32 | Nonscheduled Chartered Freight Air TransportationNAICS 481212 | $3.8B | $3.9B | −1% | ▼ 3 |
| 33 | Electronic Computer ManufacturingNAICS 334111 | $3.7B | $3.8B | −4% | ▼ 2 |
| 34 | Computer Facilities Management ServicesNAICS 541513 | $3.3B | $3.3B | +1% | ▼ 1 |
| 35 | Deep Sea Freight TransportationNAICS 483111 | $3.3B | $2.6B | +23% | ▲ 5 |
| 36 | Service Establishment Equipment and Supplies Merchant WholesalersNAICS 423850 | $3.2B | $2.1B | +50% | ▲ 12 |
| 37 | Computing Infrastructure Providers, Data Processing, Web Hosting, and Related ServicesNAICS 518210 | $3.1B | $2.6B | +19% | ▲ 4 |
| 38 | Offices of Physicians (except Mental Health Specialists)NAICS 621111 | $2.9B | $2.9B | +2% | ▼ 1 |
| 39 | Highway, Street, and Bridge ConstructionNAICS 237310 | $2.8B | $2.1B | +33% | ▲ 8 |
| 40 | Nonscheduled Chartered Passenger Air TransportationNAICS 481211 | $2.7B | $2.4B | +16% | ▲ 3 |
| 41 | All Other Support ServicesNAICS 561990 | $2.6B | $1.5B | +73% | ▲ 20 |
| 42 | Wired Telecommunications CarriersNAICS 517110 | $2.5B | $2.7B | −9% | ▼ 3 |
| 43 | Process, Physical Distribution, and Logistics Consulting ServicesNAICS 541614 | $2.3B | $1.8B | +33% | ▲ 10 |
| 44 | Hazardous Waste Treatment and DisposalNAICS 562211 | $2.3B | $2B | +18% | ▲ 7 |
| 45 | Other Communications Equipment ManufacturingNAICS 334290 | $2.3B | $2.1B | +5% | ▲ 1 |
| 46 | Advertising AgenciesNAICS 541810 | $2.1B | $1.5B | +35% | ▲ 14 |
| 47 | Other Scientific and Technical Consulting ServicesNAICS 541690 | $2B | $2.1B | −1% | ▲ 2 |
| 48 | Nonferrous Metal (except Aluminum) Smelting and RefiningNAICS 331410 | $2B | $2.2B | −8% | ▼ 3 |
| 49 | Drugs and Druggists' Sundries Merchant WholesalersNAICS 424210 | $2B | $1.8B | +13% | ▲ 3 |
| 50 | Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts ManufacturingNAICS 336415 | $2B | $543M | +269% | ▲ 75 |
| 51 | Janitorial ServicesNAICS 561720 | $2B | $2B | +1% | ▼ 1 |
| 52 | In-Vitro Diagnostic Substance ManufacturingNAICS 325413 | $2B | $5.2B | −63% | ▼ 27 |
| 53 | Research and Development in BiotechnologyNAICS 541711 | $1.9B | $988.2M | +92% | ▲ 27 |
| 54 | Other Electronic and Precision Equipment Repair and MaintenanceNAICS 811219 | $1.9B | $2.2B | −16% | ▼ 10 |
| 55 | Medical, Dental, and Hospital Equipment and Supplies Merchant WholesalersNAICS 423450 | $1.8B | $1.7B | +8% | same |
| 56 | Architectural ServicesNAICS 541310 | $1.8B | $853.2M | +112% | ▲ 36 |
| 57 | General Medical and Surgical HospitalsNAICS 622110 | $1.6B | $1.5B | +6% | ▲ 2 |
| 58 | Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment ManufacturingNAICS 336419 | $1.6B | $1.6B | +3% | ▼ 1 |
| 59 | Commercial BakeriesNAICS 311812 | $1.6B | $1.5B | +9% | ▲ 3 |
| 60 | Automobile ManufacturingNAICS 336111 | $1.6B | $1.3B | +24% | ▲ 6 |
| 61 | Surgical Appliance and Supplies ManufacturingNAICS 339113 | $1.6B | $1.3B | +22% | ▲ 4 |
| 62 | Surgical and Medical Instrument ManufacturingNAICS 339112 | $1.5B | $1.2B | +28% | ▲ 7 |
| 63 | Power Boiler and Heat Exchanger ManufacturingNAICS 332410 | $1.5B | $2.5B | −41% | ▼ 21 |
| 64 | Offices of Certified Public AccountantsNAICS 541211 | $1.5B | $1.2B | +24% | ▲ 7 |
| 65 | Environmental Consulting ServicesNAICS 541620 | $1.4B | $1.2B | +24% | ▲ 7 |
| 66 | Truck Trailer ManufacturingNAICS 336212 | $1.4B | $508.6M | +171% | ▲ 65 |
| 67 | Other Technical and Trade SchoolsNAICS 611519 | $1.4B | $1.4B | −1% | ▼ 4 |
| 68 | Other Electronic Component ManufacturingNAICS 334419 | $1.3B | $952.7M | +40% | ▲ 16 |
| 69 | Temporary Help ServicesNAICS 561320 | $1.3B | $1.3B | +5% | ▼ 1 |
| 70 | Other Activities Related to Credit IntermediationNAICS 522390 | $1.3B | $1.2B | +10% | same |
| 71 | All Other Miscellaneous Food ManufacturingNAICS 311999 | $1.3B | $1.6B | −19% | ▼ 15 |
| 72 | All Other Specialty Trade ContractorsNAICS 238990 | $1.3B | $746M | +75% | ▲ 28 |
| 73 | Support Activities for ForestryNAICS 115310 | $1.2B | $1B | +19% | ▲ 3 |
| 74 | Food Service ContractorsNAICS 722310 | $1.2B | $1.1B | +7% | same |
| 75 | Water and Sewer Line and Related Structures ConstructionNAICS 237110 | $1.2B | $889M | +32% | ▲ 12 |
| 76 | Small Arms, Ordnance, and Ordnance Accessories ManufacturingNAICS 332994 | $1.2B | $975M | +20% | ▲ 7 |
| 77 | Professional and Management Development TrainingNAICS 611430 | $1.1B | $983.3M | +15% | ▲ 4 |
| 78 | Research and Development in the Social Sciences and HumanitiesNAICS 541720 | $1.1B | $1.3B | −12% | ▼ 11 |
| 79 | Analytical Laboratory Instrument ManufacturingNAICS 334516 | $1.1B | $1.1B | −3% | ▼ 6 |
| 80 | Industrial Building ConstructionNAICS 236210 | $1.1B | $612M | +81% | ▲ 37 |
| 81 | Explosives ManufacturingNAICS 325920 | $1.1B | $522.9M | +108% | ▲ 48 |
| 82 | Satellite TelecommunicationsNAICS 517410 | $1.1B | $1.1B | 0% | ▼ 7 |
| 83 | Human Resources Consulting ServicesNAICS 541612 | $1.1B | $860.1M | +23% | ▲ 7 |
| 84 | Plumbing, Heating, and Air-Conditioning ContractorsNAICS 238220 | $1B | $1B | 0% | ▼ 6 |
| 85 | Other Measuring and Controlling Device ManufacturingNAICS 334519 | $991.5M | $787.6M | +26% | ▲ 13 |
| 86 | Electric Power DistributionNAICS 221122 | $981.9M | $981.7M | 0% | ▼ 4 |
| 87 | Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and ExtrudingNAICS 331491 | $972M | $1.6B | −39% | ▼ 29 |
| 88 | Electrical Contractors and Other Wiring Installation ContractorsNAICS 238210 | $944.9M | $852.9M | +11% | ▲ 5 |
| 89 | All Other TelecommunicationsNAICS 517919 | $929M | $1B | −11% | ▼ 12 |
| 90 | Telemarketing Bureaus and Other Contact CentersNAICS 561422 | $915.4M | $860.3M | +6% | ▼ 1 |
| 91 | Nursing Care Facilities (Skilled Nursing Facilities)NAICS 623110 | $908.2M | $834M | +9% | ▲ 4 |
| 92 | Other Warehousing and StorageNAICS 493190 | $890.8M | $856.2M | +4% | ▼ 1 |
| 93 | Fruit and Vegetable CanningNAICS 311421 | $888.5M | $818.6M | +9% | ▲ 3 |
| 94 | Small Arms Ammunition ManufacturingNAICS 332992 | $874.8M | $777.4M | +13% | ▲ 5 |
| 95 | Other Management Consulting ServicesNAICS 541618 | $865.3M | $913.3M | −5% | ▼ 9 |
| 96 | Office Administrative ServicesNAICS 561110 | $853.4M | $918.1M | −7% | ▼ 11 |
| 97 | Flight TrainingNAICS 611512 | $853.3M | $847.3M | +1% | ▼ 3 |
| 98 | Colleges, Universities, and Professional SchoolsNAICS 611310 | $799.8M | $698.5M | +15% | ▲ 8 |
| 99 | Other Accounting ServicesNAICS 541219 | $796.7M | $658.6M | +21% | ▲ 11 |
| 100 | Irradiation Apparatus ManufacturingNAICS 334517 | $773.2M | $701.2M | +10% | ▲ 4 |