S. These national industry-specific occupational employment and wage estimates are calculated with data collected from employers of all sizes, in metropolitan and nonmetropolitan areas in every state and the District of Columbia, in NAICS 238000 - Specialty Trade Contractors. SIC vs NAICS. Examples: Aqueduct construction - general contractors, Cable laying construction. This industry comprises establishments primarily engaged in installing and servicing electrical wiring and equipment. SIC Search. 11. 5213 Concrete Construction NOC & Drivers. used by the US Government. NAICS. Construction Companies. Overview Identifier History SIC Mappings 1 Insurance Industry Mappings 30. Buy Business List - SIC 1629. 9, Standard Industrial Classification of Enterprises; Notice. . This industry comprises establishments primarily engaged in installing and servicing plumbing, heating, and air-conditioning equipment. Examples: Alarm signal systems - wholesale, Batteries, except automotive - wholesale, Boxes and fittings, electrical - wholesale, See Companies for SIC 5063. Most manufacturing companies with 500 employees or fewer, and most non-manufacturing businesses with average annual receipts under $7. Examples: Construction equipment, heavy: rental and leasing. e. 336112 - Light Truck and Utility Vehicle Manufacturing. Common types of examples within NAICS Code 238212 - Nonresidential Electrical Contractors and Other Wiring Installation Contractors are: Airport runway lighting contractors, nonresidential. 242. Instrument Manufacturing for Measuring and Testing Electricity and. 621310-02. Snapshot. Menu Close SIC Codes. Electrical Contractors and Other Wiring Installation Contractors: 238220: Plumbing, Heating, and Air-Conditioning Contractors : 238290: Other Building Equipment Contractors: 238310:Nine 2017 NAICS codes are given a new 2022 NAICS code title (the NAICS code itself will not change). See Companies for SIC 1731. For example, Firm Q is certified in NAICS code 238210 (electrical specialty work) and NAICS code 237310 (general highway construction). 4,241. The NAICS code for general contractors is 236115 when working primarily on new residential single-family dwellings. 324121. (except Contractors) 9,891. Industry Title Set-aside; 111110: Soybean Farming: WOSB: 111120: Oilseed (except Soybean) Farming. Division 45 - Industry-Specific Manufacturing Equipment. Construction: 56: Administrative and Support and Waste… Services: 31-33: Manufacturing: 61: Educational Services: 42: Wholesale Trade: 62: Health Care and Social Assistance: 44-45:. NAICS 237130 - Power and Communication Line and Related Structures Construction is part of: NAICS 237100 - Utility System Construction. NAICS Code 2379 – Other Heavy and Civil Engineering Construction. NAICS Code Description. Our NAICS Code 238211 marketing data has covered all the necessary information to connect with the target audience in the Residential Electrical. . Audio equipment installation (except automotive) contractors,. Read More. 213112. Table 1, WOSB NAICS Code Changes from NAICS 2012 to NAICS 2017, illustrates the six-digit WOSB and EDWOSB NAICS codes that are being updated as a result of implementing 2017 NAICS. Find Matching Extended NAICS Codes for mobile electrical-contractor for auto, With Definition and Examples. This industry comprises establishments primarily engaged in installing and servicing electrical wiring and equipment. 32: $54,750:8041-01. Electronic Library of Construction Occupational Safety & Health (elcosh). 237 Heavy and Civil Engineering Construction. 92451 - Electrical Apparatus - Installation, Servicing or Repair. Water, Sewage and Other Systems: NAICS 2213. ELECTRICAL CONTRACTORS HAZARD INFORMATION In 2016, there were 78 fatal injuries . Industry Codes. Biological (except medical, veterinary) testing laboratories or services. Buy Business List - SIC 1731. Chemically treating oil and gas wells (e. SIC for "electrical contractor". What is the NAICS Code for Drywall and Insulation Contractors ? NAICS Code 238310. Extended NAICS Codes (8-digit) for Commercial and Institutional Building Construction. SIC Codes SIC Code Lookup / Directory What is a SIC Code? History of SIC Codes Structure of SIC Codes Extended SIC Codes SIC Code FAQ. Electrical contractors may perform new work,. NAICS Code 423610 - Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers is a final level code of the “ Wholesale Trade ” Sector. Contractors in this industry may provide both parts and labor when performing work. 337100. Code Systems. Plumbing contractor. 11-0000 Management. 5 2. 541380. Popular Searches Electrical Contractor Inc Electrical Contractor Electrical Contractors Inc Electrical Service Professionals Electrical Service Professionals - Inc SIC Code 17,173 NAICS Code 23,238 Show More 238210. g. This industry comprises establishments primarily engaged in installing and servicing plumbing, heating, and air-conditioning equipment. Water and Sewer Line and Related Structures Construction. 299 Subsector 339. Firm Q later loses certification in code 238210. 2018-03-23. North American Industry Classification System (NAICS) Canada 2022 Version 1. NAICS Code NAICS U. SIC NAICS Extended SIC Extended NAICS ISIC (International). 238210 - Control system (e. 8711-05-Contractors-Engineering General; 8711-06-Engineers;. Learn about our NAICS and SIC Lists and Data Append Services. These establishments may operate on their own account or under contract to other. Here are the most common business insurance classifications for Electrical Contractors: Business Liability Category: Artisan Contractors. 238220 Plumbing, Heating, and Air-Conditioning Contractors. 1 Electrical Engineering 541330 17. Menu Close SIC Codes. 1623 - Water, Sewer, Pipeline, and Communications and Power Line Construction. Special trade contractors primarily engaged in electrical work at the site. Electrical Contractors and Other Wiring Installation. Top Businesses by Annual Sales for 221122 – Click for Complete Profiles: This U. • NAICS Code FAQ • NAICS to SIC. . Contractors in this industry may provide both parts and labor when performing work. This part-. work cannot be counted at all. Buy Business List - NAICS 335991. 9, Standard Industrial Classification of Enterprises; Notice. c. Natural Gas Distribution: NAICS 2212. 238210 - Computer and network cable installation. NAICS for "low-voltage-system-integration". At first glance, the answer would be no. July 02, 2021 [PDF, 372KB] North American Industry Classification System (NAICS) Updates for 2022; Update of Statistical Policy Directive No. 2: 1. 238220 - Plumbing, Heating, and Air-Conditioning Contractors. 238220 - Plumbing, Heating, and Air-Conditioning Contractors. . 404 (b) (1) to 208-volt branch circuits; requirement for electrical subcontractor under 1926. Establishments primarily engaged in the repair of electrical and electronic equipment, not elsewhere classified, such as electrical household appliances and electrical and electronic industrial equipment. Setzer Richard Electrical Mechanical Contractor. Electrical Equipment, Appliance, and Component Manufacturing. Buy Business List - SIC 4911. 238210 Electrical Contractors and Other Wiring Installation Contractors. This industry comprises establishments primarily engaged in installing and servicing plumbing, heating, and air-conditioning equipment. 23 Construction; 238 Specialty Trade Contractors; 2382 Building Equipment Contractors;238170 Siding Contractors 238190 Other Foundation, Structure, and Building Exterior Contracto 238210 Electrical Contractors 238220 Plumbing/Heating/AC Contractors 238290 Other Building Equipment Contractors 238300 Building Finishing Contractors 238310 Drywall and Insulation Contractors 238320 Painting and Wall Covering. Learn more about the NAICS 237130 in the Construction sector and its related General Liability, NCCI, and SIC codes. This industry comprises establishments primarily engaged in installing and servicing electrical wiring and equipment. Solv Energy LLC. 5 million, will qualify as a small business. This industry comprises establishments primarily engaged in installing and servicing electrical wiring and equipment. Contractors in this industry may provide both parts and labor when performing work. Buy Business List - NAICS 335991. Buy Business List for This Industry. 2 Telecommunication and Data Network Design 541330 Page 3 of 5 Updated: August 23, 2023. 238140 : Masonry Contractors . Construction Trades Workers: 47-2111: Electricians: 49-2000: Electrical and Electronic Equipment Mechanics, Installers, and Repairers: 49-2020: Radio and Telecommunications Equipment Installers and Repairers: 49-2021: Radio Mechanics: 49-2022: Telecommunications Equipment Installers and Repairers, Except Line Installers: 49. NAICS for "sign-installation". , utilities). NAICS Code 238210 Full Code Description What is NAICS Code 238210 238210 – Electrical Contractors and Other Wiring Installation Contractors This industry comprises establishments primarily engaged in installing and servicing electrical wiring and equipment. SIC Search. More Companies in this Industry. Tunnel lighting contractors; NAICS Code 238210 Hierarchy. S. Special trade contractors primarily engaged in electrical work at the site. 86, No. Major Group 17: Construction Special Trade Contractors. Cable splicing, electrical - contractors, Cable television hookup - See Companies for SIC 1731. 423610 Electrical Apparatus and Equipment, Wiring Supplies, and Rel 238210 Electrical Contractors 335310 Electrical Equipment Mfg 334510 Electromedical and Electrotherapeutic Apparatus Manufacturin 454112 Electronic Auctions 334111 Electronic Computer Manufacturing 334417 Electronic Connector Manufacturing 423600 Electronic. The related NCCI Code (s) for 238210 - Electrical Contractors and Other Wiring Installation Contractors is: 5190 - Electrical Wiring - Within Buildings & Drivers. This industry comprises establishments primarily engaged in installing and servicing electrical wiring and equipment. The related SIC Code(s) for NAICS Code 811118 - Other Automotive Mechanical and Electrical Repair and Maintenance is: Description for 7539 Automotive Repair Shops, Not Elsewhere Classified. Household. Major Group: 36—Electronic And Other Electrical Equipment And Components, Except Computer Equipment This major group includes establishments engaged in manufacturing machinery, apparatus, and supplies for the generation, storage, transmission, transformation, and utilization of electrical energy. 23821 - Electrical Contractors and Other Wiring Installation Contractors Top Businesses by Annual Sales for 23821 – Click for Complete Profiles: See industry description for. Duct cleaning: classified in NAICS Code - 561790 - Other Services to Buildings and Dwellings. 5191 - Office Machine Installation, Inspection, Adjustment, or Repair. SIC vs NAICS. Construction and civil engineering: 18,783: 87110400: Construction and civil engineering. 335122 - Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing. 3724 Door, Overhead--Installation--Industrial, Commercial, and Residential & Drivers. 238220 - Plumbing, Heating, and Air-Conditioning Contractors. g. 238212. for "plumbing contractor". Buy Business List - NAICS 335210. includes "electrical. 237130 - Power and Communication Line and Related Structures Construction. Specialties such as roofing contractor (2488160), construction contractor (238140), and framing contractor (288230) are covered by the NISC Code 238 - Special Trade Contractor but all have unique codes. 238290 - Other Building Equipment Contractors Top Businesses by Annual Sales for 238290 – Click for Complete Profiles:. S. 236220-01 - Airport Designers. The NAICS code pages also show the related related General Liability, SIC and NCCI and State codes as well as a cross reference. 213112. 238210 , Electrical Contractors and Other Wiring Installation Contractors; Duct cleaning--are classified in Industry 561790 , Other Services to Buildings and Dwellings; Installing. The related GL Class Code (s) for NAICS Code 238990 - All Other Specialty Trade Contractors is: 91560 - Concrete Construction. Buy Business List - SIC 1731. This U. 2023-06-01. 23 Construction 31-33 Manufacturing 42 Wholesale Trade 44-45 Retail Trade 48-49 Transportation and Warehousing 51 Information 52 Finance and Insurance 53 Real Estate and Rental and Leasing 54 Professional, Scientific and Technical Services 55 Management of Companies and Enterprises 56 Administrative and Support and Waste Management. distribution, or control of electric energy; electrical construction materials for outside. Menu Close SIC Codes. Our members are comprised of more than 250 contractors and associate partners, representing over 50,000 men and women in all facets of the electrical industry. Electrical Contractors - Free online guide to industry research and analysis including industry statistics, trends, and forecasts, financial ratios, salary surveys, and more. Other Electrical Equipment and Component Manufacturing. Electrical Contractors and Other Wiring Installation Contractors: 238220: Plumbing, Heating, and Air-Conditioning Contractors : 238290: Other Building Equipment Contractors: 238310:The North American Industry Classification System (NAICS) is the standard used by Federal statistical agencies in classifying business establishments for the purpose of collecting, analyzing, and publishing statistical data related to the U. electrical contractor building including wiring of fixture appliance commercial not industrial or manufacturing;The NAICS Code for Electrical Contractors: 238210. Examples: Electrical signs and advertising displays, Letters for signs, metal, Neon signs, Signs, not. The industry comprises establishments primarily engaged in electrical work. Iap-Hill LLC. The SIC Code 1623 - Power and Communication Line and Related Structures Construction. Activity: building and roofing contractor SIC Code: 43910 | Description: Roofing activities Activity: process engineering contractor SIC Code: 71129 | Description: Other engineering activities (not including. , Electrical Contractors and Other Wiring Installation Contractors; Duct cleaning--are classified in Industry. More details are available online for these. Power and Communication Line and Related Structures Construction. Proceedings of a Meeting to Explore the Use of Ergonomics Interventions for the Mechanical and Electrical Trades. 5 million, will qualify as a small business. 238910. The NIGP Commodity and Service Code is commercially available through an annual licensing agreement with a fee structure that is tied to the level of Code required by the customer. 98 Underground Utility---Work normally done by utility companies (i. There are 55,442 companies classified in this industry in the USA with an estimated employment of 864,445 people. Menu Close SIC Codes. NAICS. NAICS. SIC vs NAICS. Merchant wholesale distribution of electrical construction materials, wiring supplies, electric light fixtures, light bulbs, and/or electrical power equipment for generation,. SIC Codes SIC Code. . 238220 - Plumbing, Heating, and Air-Conditioning Contractors. Electrical engineering services: 541330: 541330: 541330: Engineering consulting services: 541330: 541330:. 337000. SIC Business Insurance Codes: 1731: Electrical Work; 1623: Communication and Power Line Construction; 7629: Electrical Repair Shops; NAICS Liability Classifications: 238210: Electrical Contractors and WiringWhat is the US SIC Code for Electrical Work? US SIC Code 1731. 237310 - Highway, Street, and Bridge Construction Top Businesses by Annual Sales for 237310 – Click for Complete Profiles:. Buy Business List - SIC 1731. NAICS Code 541613 – Marketing Consulting Services. Establishments primarily engaged in renting or leasing (except finance leasing) heavy construction equipment, with or without operators. 213112. Get high-quality, up-to-date sales leads with verified. SIC, NAICS, NCCI Class Code cross reference. Even though our estimates are bid with 10-15% profit. This industry comprises establishments commonly referred to as contractors primarily engaged in (1) cutting materials owned by others for apparel and accessories and/or (2) sewing materials owned by others for apparel and accessories. NAICS Code: Description ; Size Classification; 238210. Motor Vehicle Electrical and Electronic Equipment Manufacturing; Manufacturing electric light bulbs, tubes, and parts-. For Power and Communication Line and Related Structures Construction use NAICS code 237130 in the NAICS search box. 2018-03-23. g. 1623 - Water, Sewer, Pipeline, and Communications and Power Line Construction. 5063003 Electrical Supplies Wholesale. For Electrical Contractors and Other Wiring Installation Contractors use NAICS code. . Water and Sewer Line and Related Structures Construction. S. Battery Manufacturing. Contractors included in this industry may include both the parts and labor when performing work. NIGP Code Licenses. 6%:. 213112. General and special trade contractors primarily engaged in the construction of water and sewer mains, pipelines, and communications and power lines. Electrical testing laboratories or services. 2212 Natural Gas Distribution. NAICS codes can be 2- to 6-digits and the further along the hierarchy, the more detailed and specific the category will be. These national industry-specific occupational employment and wage estimates are calculated with data collected from employers of all sizes, in metropolitan and nonmetropolitan areas in every state and the District of Columbia, in NAICS 238210 - Electrical. 404 (b) (1) to provide ground-fault circuit interrupters on circuits used by other subcontractors (March 22, 2005). Emergency medical services on construction sites (March 02, 2005). Wrecking--Buildings or Structures. North American Industry Classification System (NAICS) Canada 2012 - This Canadian industry comprises establishments primarily engaged in the construction or remodelling and renovation of single-family and multi-family residential buildings. . May erect poles and light or heavy duty transmission towers. Menu Close SIC Codes. 423690 - Other Electronic Parts and Equipment Merchant Wholesalers Top Businesses by Annual Sales for 423690 – Click for Complete Profiles:. 238320 Painting and Wall Covering Contractors. • Everything NAICS • NAICS Code Search • NAICS Code FAQ • NAICS to SIC Crosswalk • NAICS Code Appends • High Risk NAICS Code • SBA. Construction: 56: Administrative and Support and Waste. NAICS 238210 - Electrical Contractors and Other Wiring Installation Contractors. industry comprises establishments primarily engaged in one or more of the following: (1) underground mining of bituminous coal; (2) developing bituminous coal underground mine sites; and (3) underground mining and beneficiating of bituminous coal (e. 7629 - Electrical and Electronic Repair Shops, Not Elsewhere Classified. 90%: $28. 3 2. Division 14 - Conveying Equipment. 4322: Electrical contractor. View Company Info for FreeThe NAICS Code 423610 - Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers. Activity: building and roofing contractor SIC Code: 43910 | Description: Roofing activities Activity: process engineering contractor SIC Code: 71129 | Description: Other engineering activities (not including. 541380. 238910. . This section provides information relating to employment and unemployment in construction. 324121. Industry Codes. 1521-44. 4: 0. Other Foundation, Structure, and Building Exterior Contractors: 238210: Electrical Contractors and Other Wiring Installation Contractors: 238220: Plumbing, Heating, and Air - Conditioning Contractors: 238290:NAICS. NAICS codes—short for North American Industry Classification System. NAICS was developed under the auspices of the Office of Management and Budget. Learn more about Workers Comp Class Code 5606 and its. 1711002 Heating Specialties. This industry comprises establishments primarily engaged in the merchant wholesale distribution of electrical construction materials; wiring supplies; electric light fixtures; light bulbs; and/or. 238910. 541370 Surveying And Mapping (Except Geophysical) Services . To explore and search within the NAICS Code system, please use the link(s) below. SIC Codes SIC Code. Use the information below to find and fix hazards in. 5063001 Electrical Apparatus & Equipment Construction Materials Wholesale. 238210 - Electric power control panel and outlet installation. 1761 - Roofing, Siding, and Sheet Metal Work. The company is headquartered in Newnan, Georgia. NAICS Code 238 – Specialty Trade Contractors. 1623-12. 0 : 238130 . This category covers special trade contractors primarily engaged in electrical work at the site. e. SIC NAICS Extended SIC Extended NAICS ISIC (International). That would explain why many feel like a dog chasing its tail. 213112. SIC Codes SIC Code. Contractors in this industry may provide both parts and labor when performing work. SOC Major Groups in NAICS 238220 - Plumbing, Heating, and Air-Conditioning Contractors:. The NAICS code 238220 is described as Plumbing, Heating, and Air-Conditioning Contractors. 49-9051 - Electrical Power-Line Installers and Repairers. 41-424300: Apparel and piece goods: Clothing and clothing accessories merchant wholesalers (41-424350) 42511. Buy Business List - SIC 1731. 7,077. Top Businesses by Annual Sales for 221114 – Click for Complete Profiles: Trinity Solar Inc. NAICS. 315210 - Cut and Sew Apparel Contractors. Contractors in this industry may provide both parts and labor when performing work. Within this sector, the specific activities associated with the utility services provided vary by utility: electric power includes generation, transmission,. The GL code 92478 is described as Electrical Work--within Buildings. These activities include painting (including bridge painting and. 117,888. . 335910. If your business has more than one activity,. NAICS Codes. 213112. 7353 - Heavy Construction Equipment Rental and Leasing. The construction of transmission lines is classified in SIC 1623: Water, Sewer, Pipeline, and Communications and Power Line Construction, and electrical work carried on in repair shops is classified in SIC 7622: Radio and Television Repair Shops; SIC. 237130-Power and Communication Line and Related Structures Construction; 238210-Electrical Contractors and Other Wiring Installation Contractors; 238220-Plumbing,. Industry Codes. Menu Close SIC Codes. The Specialty Trade Contractors subsector comprises establishments whose primary activity is performing specific activities (e. However, there are exceptions by industry. NAICS 238220 - Plumbing, Heating, and Air-Conditioning Contractors is part of: NAICS 238200 - Building Equipment Contractors. 238210 - Electrical Contractors and Other Wiring Installation Contractors. 444190 - Other Building Material Dealers No Companies Listed in 444190. 423390 5039. g. For example, Firm Q is certified in NAICS code 238210 (electrical specialty work) and NAICS code 237310 (general highway construction). Helpers, Construction Trades: broad: $19. NAICS for "electrical-contractor". 1711 - Plumbing, Heating and Air-Conditioning. Application of 1926. This division includes establishments primarily engaged in construction. installation, removal, relocation of water, electric, telephone, etc. 7629 - Electrical and Electronic Repair Shops, Not Elsewhere Classified. 238220 – Plumbing, Heating, and Air-Conditioning Contractors. . , environmental, humidity, temperature) installation. Contractors included in this industry may include both the parts and labor. 238990. 238210 - Electric contracting. 5063002 Lighting Fixtures Wholesale. Buy Business List - SIC 1629. It’s somewhat close to six figures, but not quite. business economy. 782. Virginia Beach, VA, 23455 US. Extended SIC Codes for "electrical contractor" 173126 - Electrical Designers . 238210 - Electrical Contractors and Other Wiring Installation Contractors. North American Industry Classification System (NAICS) Canada 2012 - This Canadian industry comprises establishments primarily engaged in wholesaling electrical wiring supplies and electrical construction material. 125. 3541 - Machine Tools, Metal Cutting Types. 2023-06-01. 13%: $28. Application of 1926. Establishments primarily engaged in monitoring of burglar and fire. SICCODE Business Data Powering the World's Top Companies. 236220-05 - Building Contractors. Machinery, construction (except cranes), rental with operator. 1623 - Water, Sewer, Pipeline, and Communications and Power Line Construction. Contractors included in this industry may include both the parts and labor when performing work. Examples: Electric power generation, transmission, or distribution. Buy Business List - SIC 1629. Structure Contractors 238120 Structural Steel & Precast Concrete Contractors 238130 Framing Contractors 238140 Masonry Contractors 238150 Glass & Glazing Contractors 238160 RoofingContractors 238170 Siding Contractors Other Foundation, Structure, & Building Exterior Contractors 238210 324120 AsphaltElectrical Contractors & Other. These national industry-specific occupational employment and wage estimates are calculated with data collected from employers of all sizes, in metropolitan and nonmetropolitan areas in every state and the District of Columbia, in NAICS 221114 - Solar Electric Power Generation. Wilson, NC, 27893 US . NAICS 237100 - Utility System Construction These national industry-specific occupational employment and wage estimates are calculated with data collected from employers of all sizes, in metropolitan and nonmetropolitan areas in every state and the District of Columbia, in NAICS 237100 - Utility System Construction. Chemically treating oil and gas wells (e. Mod/LCM reset. The related NCCI Code (s) for 238210 - Electrical Contractors and Other Wiring Installation Contractors is: 5190 - Electrical Wiring - Within Buildings & Drivers. Includes Cable splicing, electrical, construction contractors, Cable television hookup construction contractors, Communication equipment construction contractors, Computer cable construction contractors, Electrical construction contractors. Battery Manufacturing. 1761 - Roofing, Siding, and Sheet Metal Work. Residential electrical contractors included in this industry may include both the parts and labor when performing work. NAICS Codes. 238910. Division 22 - Plumbing. heating, and air-conditioning equipment. 71: $38,930: 2. SIC Codes SIC Code. 24,667. Examples: Burglar alarm installation - contractors, Cable splicing, electrical - contractors, Cable. . SIC vs NAICS Codes Business List By NAICS Code Why Do I Need a NAICS Code. Industry 532412, Construction,. 23 Construction; 238 Specialty Trade Contractors; 2382 Building Equipment Contractors;238170 Siding Contractors 238190 Other Foundation, Structure, and Building Exterior Contracto 238210 Electrical Contractors 238220 Plumbing/Heating/AC Contractors 238290 Other Building Equipment Contractors 238300 Building Finishing Contractors 238310 Drywall and Insulation Contractors 238320 Painting and Wall Covering. 1711001 Plumbing Heating & Air Conditioning. NAICS Code 541618 – Other Management Consulting Services. • Everything NAICS • NAICS Code Search • NAICS Code FAQ • NAICS to SIC Crosswalk • NAICS Code Appends • High Risk NAICS Code • SBA Size Standards. for "electrical contractor". 213112. 213112. 1 Bridge Construction Management And Inspection 541330. See all the six digit codes that fall under this primary NAICS class code for business insurance underwriting and cost purposes.