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| NAIC’s 2022 |
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| Primary Professional Services |
| 541513 Computer Systems Designs, and related services |
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| Secondary NAICS 2022 |
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| Professional Services |
| 541330 Engineering Services |
| 541511 Custom Computer Programming Services |
| 541512 Computer Systems Design Services |
| 541513 Computer Facilities Management Services |
| 541519 Other Computer Related Services |
| 541611 Administrative Management and General Management Consulting Services |
| 541614 Process, Physical Distribution, and Logistics Consulting Services |
| 541618 Other Management Consulting Services |
| 541990 All Other Professional, Scientific, and Technical Services |
| 561110 Office Administrative Services |
| 561210 Facilities Support Services |
| 561720 Janitorial Services |
| 561910 Packaging and Labeling Services |
| 561920 Convention and Trade Show Organizers |
| 519290 Web Search Portals and All Other Information Services |
| 611430 Professional and Management Development Training |
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| Construction |
| 236210 Industrial Building Construction |
| 236220 Commercial and Institutional Building Construction |
| 238210 Electrical Contractors and Other Wiring Installation Contractors |
| 238990 All Other Specialty Trade Contractors |
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| Architectural Engineering & Related Services |
| 541310 Architectural Service |
| 541320 Landscape Architectural Services |
| 541330 Engineering Services |
| 541340 Drafting Services |
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| Building inspection Services |
| 541350 Building Inspection Services |
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| Remediation Services |
| 562910 Remediation Services |
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| Facility Services |
| 561210 Facilities Support Services |
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| Infrastructure |
| 334111 Electronic Computer Manufacturing |
| 334290 Other Communications Equipment Manufacturing |
| 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument
Manufacturing
|
| 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals |
| 334519 Other Measuring and Controlling Device Manufacturing |
| 335132 Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing |
| 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing |
| 336611 Ship Building and Repairing |
| xxxx |
| 517111 Wired Telecommunications Carriers |
| 517112 Wireless Telecommunications Carriers (except Satellite) |
| 517410 Satellite Telecommunications |
| 811210 Electronic and Precision Equipment Repair and Maintenance |
| 517121 Telecommunications Resellers |
| 517122 Agents for Wireless Telecommunication Services |
| 517810 All Other Telecommunications |
| 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services |
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| Emergency & other Related Services |
| 624230 Emergency and Other Relief Services |
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