IRS Business Activity Codes
(Click on Number for more info) | NAICS 2007 Codes
(Click on Number for more info) | SIC Codes |
| Number | Description | Number | Description | Number | Description |
| 238220 | Plumbing, Heating, & Air-Conditioning Contractors |
238220** | Plumbing, Heating, & Air-Conditioning Contractors| Also called: | | Central cooling equipment and piping installation | | Central air-conditioning equipment installation | | more detail... |
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1796 | Installation or Erection of Building Equipment, N.E.C. |
| 238290 | Other Building Equipment Contractors |
238290** | Other Building Equipment Contractors| Also called: | | Door, commercial- or industrial-type, installation | | Deodorization (i.e., air filtration) system installation | | more detail... |
|
| 238220 | Plumbing, Heating, & Air-Conditioning Contractors |
238220** | Plumbing, Heating, & Air-Conditioning Contractors| Also called: | | Central cooling equipment and piping installation | | Central air-conditioning equipment installation | | more detail... |
|
1711 | Plumbing, Heating, and Air-Conditioning |
| 1791 | Structural Steel Erection |
| 7699 | Repair Shops and Related Services, N.E.C. |
| 238290 | Other Building Equipment Contractors |
238290** | Other Building Equipment Contractors| Also called: | | Door, commercial- or industrial-type, installation | | Deodorization (i.e., air filtration) system installation | | more detail... |
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1799 | Special Trade Contractors, N.E.C. |
| 7622 | Radio and Television Repair Shops |
| 238210 | Electrical Contractors |
238210** | Electrical Contractors| Also called: | | Burglar alarm system, electric, installation only | | Building automation system installation contractors | | more detail... |
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1711 | Plumbing, Heating, and Air-Conditioning |
| 1731 | Electrical Work |
| 238300 | Building Finishing Contractors |
238310** | Drywall and Insulation Contractors| Also called: | | Drop ceiling installation | | Cellulosic fiber insulation installation | | more detail... |
|
1742 | Plastering, Drywall, Acoustical and Insulation Work |
| 1743 | Terrazzo, Tile, Marble, and Mosaic Work |
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2002 NAICS Information
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** In 2007, NAICS codes were updated from the 2002 codes to reflect changes in the structure of U.S. industries. The search term you entered matches a 2002 code, and the industry shown replaces all or part of the 2002 industry. The table below shows the relationship of the 2002 codes to the 2007 codes for industries above that were updated.
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2002 NAICS Code |
Matching
2007 NAICS Codes
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Explanation of Parts
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| 235110 | Plumbing, Heating, and Air-Conditioning Contractors| Also called: | | Drainage system installation (e.g., cesspool, septic tank) construction contractors | | Air-conditioning installation contractors | | more detail... |
| 238210** | Electrical Contractors (pt) | Environmental Controls Installation Contractors |
| 238220** | Plumbing, Heating, and Air-Conditioning Contractors (pt) | Except Environmental Controls Installation Contractors and Septic Tank, Cesspool, and Dry Well Construction Contractors |
| 238910 | Site Preparation Contractors (pt) | Septic Tank, Cesspool, and Dry Well Construction Contractors |
| 235420 | Drywall, Plastering, Acoustical, and Insulation Contractors | 238140 | Masonry Contractors (pt) | Stucco Contractors |
| 238310** | Drywall and Insulation Contractors | Except Stucco Contractors |
| 235950 | Building Equipment and Other Machinery Installation Contractors | Also called: | | Installation of machinery and other industrial equipment construction contractors | | Escalator installation contractors | | more detail... |
| 238220** | Plumbing, Heating, and Air-Conditioning Contractors (pt) | Scrubber, Dust Collection, and Other Industrial Ventilation Installation |
| 238290** | Other Building Equipment Contractors (pt) | Except Scrubber, Dust Collection, and Other Industrial Ventilation Installation |
| 235990 | All Other Special Trade Contractors| Also called: | | Bowling alley installation and service construction contractors | | Window shade installation construction contractors | | more detail... |
| 236220 | Commercial and Institutional Building Construction (pt) | Indoor Swimming Pool Contractors |
| 237990 | Other Heavy and Civil Engineering Construction (pt) | Anchored Earth Retention Contractors |
| 238190 | Other Foundation, Structure, and Building Exterior Contractors (pt) | Forming Contractors |
| 238290** | Other Building Equipment Contractors (pt) | Service Station Equipment Installation Contractors; Boiler, Duct, and Pipe Insulation; Lightning Rod Installation; Bowling Alley Installation; Household-Type Antenna Installation; Church Bell Installation; and Tower Clock Installation |
| 238390 | Other Building Finishing Contractors (pt) | Weather Stripping and Damp-Proofing, Modular Furniture Installation, Bathtub Refinishing, Window Covering Fixture Installation, Trade Show Exhibit Installation and Dismantling, and Spectator Seating Installation |
| 238910 | Site Preparation Contractors (pt) | Dewatering Contractors, Core Drilling For Construction, and Test Boring for Construction |
| 238990 | All Other Specialty Trade Contractors (pt) | Except Indoor Swimming Pools, Earth Retention Contractors, Forming Contractors, Ornamental Metal Work, Building Equipment Contractors, Building Finishing Contractors, Dewatering Contractors, Test Boring For Construction, and Core Drilling For Construction |
