Purchase SIC Code 1731 - electrical work email list to improve your email marketing campaigns conversion rate & marketing ROI. 238220 – Plumbing, Heating, and Air-Conditioning Contractors. 2006-119, (July 2006). 2023-06-01. 236220-03 - Basketball Court Construction. 238210 Electrical Contractors and Other Wiring. General and special trade contractors primarily engaged in the construction of water and sewer mains, pipelines, and communications and power lines. 1629 - Heavy Construction, Not Elsewhere Classified. However, there are exceptions by industry. Paving blocks and mixtures made from purchased asphaltic materials. 811210 – Electronic and Precision Equipment Repair and Maintenance. gov or . These establishments may operate on their own account or under contract to other. 11-0000 Management. 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. These establishments include residential housing general contractors, operative builders and. Buy Business List - NAICS 236210. NAICS. g. Buy Business List - SIC 1731. g. Concrete sawing and drilling (except demolition) 238990. for "low-voltage-system-integration". Buy Business List - SIC 4911. SIC Codes SIC Code. Virginia Beach, VA, 23455 US. 404 (b) (1) to provide ground-fault circuit interrupters on circuits used by other subcontractors (March 22, 2005). More details are available online for these. building equipment contractor. Electrical Contractor Supply is a company that operates in the Construction industry. Buy Business List - NAICS 335991. Contractors in this industry may provide both parts and labor when performing work. 238210 - Computer and network cable installation. Merchant wholesale distribution of electrical construction materials, wiring supplies, electric light fixtures, light bulbs, and/or electrical power equipment for generation,. 1623-12. . Application of 1926. Find Matching SIC Codes for residential construction, With Definition and Examples. SIC Codes SIC Code. 1711002 Heating Specialties. Buy Business List - NAICS 238320. Industry Codes. Toggle navigation. Water, Sewage and Other Systems: NAICS 2213. 237130 - Power and Communication Line and Related Structures Construction. Contractors included in this industry may include both the parts and labor when performing work. industry comprises establishments primarily engaged in planning and designing computer systems that integrate computer hardware, software, and communication technologies. NAICS Code 238220 - Plumbing, Heating, and Air-Conditioning Contractors sits in the 2-digit Construction sector. General and special trade contractors primarily engaged in the construction of heavy projects, not elsewhere classified. 11201 - Contractors Equipment - Cranes, Derricks, Power Shovels and. SIC, NAICS, NCCI Class Code cross reference. 0%: 47-3013: Helpers--Electricians: detail: 550: 20. 423390 5039. 237120. 196,906. Electrical Contractors - Free online guide to industry research and analysis including industry statistics, trends, and forecasts, financial ratios, salary surveys, and more. 238210 - Electrical Contractors and Other Wiring Installation Contractors. e. Top Businesses by Annual Sales for 221114 – Click for Complete Profiles: Trinity Solar Inc. Cable splicing, electrical - contractors, Cable television hookup - See Companies for SIC 1731. MAXIMUM ALLOWABLE INCIDENCE RATES BY NAICS CODE NAICS Code SIC Code NAICS Category STEP Silver Maximum Incidence Rate. 238220 - Plumbing, Heating, and Air-Conditioning Contractors. Special trade contractors primarily engaged in the construction of private driveways and sidewalks are classified. 41-425110: Business to business electronic markets: Wholesale trade agents and brokers. SIC vs NAICS. Popular Searches Electrical Contractor Services Inc A & G Electrical Technologies Electrical Contractor Services G Electrical Technologies G Electrical Technologies Inc SIC Code 17,173 NAICS Code 23,238 Show MoreNAICS for "installation". Concrete paving, residential and commercial driveway and parking area. 238 - Specialty trade contractors; 2382 - Building equipment contractors; 23821 - Electrical contractors and other wiring installation contractors; 238210 - Electrical contractors and other wiring installation contractors. , environmental, humidity, temperature) installation. Natural Gas Distribution: NAICS 2212. The related GL Class Code (s) for NAICS Code 238990 - All Other Specialty Trade Contractors is: 91560 - Concrete Construction. 3825 - Instruments for Measuring and Testing of Electricity and Electrical Signals. 7353 - Heavy Construction Equipment Rental and Leasing. 238220 Plumbing, Heating, and Air-Conditioning Contractors. Cypress Creek Rnwbles Hldngs L. NAICS 238210 Electrical Contractors and Other Wiring Installation Contractors Description. 2-DIGITS. SECTOR TITLE. Buy Business List - SIC 7699. NAICS 237130 - Power and Communication Line and Related Structures Construction is part of: NAICS 237100 - Utility System Construction. Code Systems. North American Industry Classification System (NAICS) Canada 2012 - This Canadian industry comprises establishments primarily engaged in installing or servicing electrical wiring and equipment. Other Heavy and Civil Engineering Construction . Residential electrical contractors included in this industry may include both the parts and labor when performing work. Virginia Beach, VA, 23455 US. Furniture and Related Product Manufacturing. Menu Close SIC Codes. 236115-12. NAICS 238210 - Electrical Contractors and Other Wiring Installation Contractors; NAICS 238220 - Plumbing, Heating, and Air-Conditioning Contractors; NAICS 238290 - Other Building Equipment Contractors; Links to OEWS estimates for other industries. NIGP Code Licenses. S. Electrical Contractors and Other Wiring Installation. 811210 – Electronic and Precision Equipment Repair and Maintenance. US Business. 237130-Power and Communication Line and Related Structures Construction; 238210-Electrical Contractors and Other Wiring Installation Contractors; 238220-Plumbing,. Contractors in this industry may provide both parts and labor when performing work. Special trade contractors primarily engaged in the installation of roofing, siding, and sheet metal work. Extended NAICS Codes (8-digit) for Commercial and Institutional Building Construction. The . 238210. ELECTRICAL CONTRACTORS HAZARD INFORMATION In 2016, there were 78 fatal injuries . . 5191 - Office Machine Installation, Inspection, Adjustment, or Repair. . S. There are 29,369. May erect poles and light or heavy duty transmission towers. Construction Machinery Manufacturing. This BLS industry comprises establishments primarily engaged in installing and servicing electrical wiring and equipment in residential buildings. 1711002 Heating Contractors. Learn more about the structure of NAICS codes. 112511 112511 Finfish Farming and Fish Hatcheries 94531 Commercial Fishing Services for Finfish. SIC Codes SIC Code. Establishments primarily engaged in-- Generating electric energy--are classified in Industry 22111, Electric Power Generation; and Transmitting electricity. Sacramento Electrical Contractors Association Greater Sacramento Chapter SIC Code 17,173 NAICS Code 23,238 Show More Top Competitors of National Electrical Contractors Association National Electrical Contractor. Buy Business List - NAICS 423440. Work Comp is priced based on payroll. 5063003 Electrical Supplies Wholesale. Industry Codes. 1 I. . 2362 Nonresidential Building Construction. Electrical Contractors and Other Wiring Installation Contractors; Duct cleaning--are classified in Industry 561790, Other Services. 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. Building Equipment Contractors: 254: 23821: Electrical Contractors and Other Wiring Installation Contractors: 255: 238210: Electrical Contractors and Other Wiring Installation Contractors: 256: 23822: Plumbing, Heating, and Air-Conditioning Contractors: 257: 238220: Plumbing, Heating, and Air-Conditioning Contractors 258: 23829: Other. What is the NAICS Code for Electrical Contractors and Other Wiring Installation Contractors? NAICS Code 238210. Buy Business List - NAICS 517312. industry comprises establishments primarily engaged in collecting and/or hauling waste (except nonhazardous solid waste and hazardous waste) within a local area. If Firm Q performs code 238210 specialty and other work described in code 237310, only the non-electrical work. 238910. 2023-06-01. Special trade contractors primarily engaged in plumbing, heating, air-conditioning, and similar work. Contractors included in this industry may include both the parts and labor when performing work. 1623-12. , body and chassis) or (2) manufacturing light truck and utility vehicle chassis only. Battery Manufacturing. 238220 - Plumbing, Heating, and Air-Conditioning Contractors. 238220 - Plumbing, Heating, and Air-Conditioning Contractors. work cannot be counted at all. 238910. The Specialty Trade Contractors subsector comprises establishments whose primary activity is performing specific activities (e. Electrical Contractors and Other Wiring Installation Contractor. 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. , consisting of lines, poles, meters, and wiring) or (2) operating as electric power brokers or agents that arrange the sale of. 238210 - Electrical Contractors and Other Wiring Installation Contractors. To order a list of companies within NAICS Code 23821 - Electrical Contractors and Other Wiring Installation Contractors for marketing (postal mailing, telemarketing, emailing) or analytics-use, click on the link below to “Buy Business List”. Common types of business activities within NAICS Code 238290 - Other Building Equipment Contractors are: Commercial kitchen food preparation equipment (e. for "cable installation". Commercial & Residential Construction · Georgia, United States · <25 Employees. 237130 - Power and Communication Line and Related Structures Construction. NAICS Code Description. 4. 238140 : Masonry Contractors . This category covers special trade contractors primarily engaged in electrical work at the site. The related NCCI Code (s) for 238210 - Electrical Contractors and Other Wiring Installation Contractors is: 5190 - Electrical Wiring - Within Buildings & Drivers. Both the design and construction of buildings, highways, and other structures or in managing construction projects--are classified in Sector 23, Construction, according to the type of project. Learn more about the structure of NAICS codes. The VA issued the solicitation under NAICS code 238210 (Electrical Contractors and Other Wiring Installation Contractors), which carries a size standard of $15 million. 404 (b) (1) to 208-volt branch circuits; requirement for electrical subcontractor under 1926. NAICS Code Drill-Down Tool. The construction of transmission lines is classified in. SIC vs NAICS Codes Business List By NAICS Code Why Do I Need a NAICS Code. 27: $44,240: 2. . 2-DIGITS. NAICS Code 315210 – Cut and Sew Apparel Contractors. 7629 - Electrical and Electronic Repair Shops, Not Elsewhere Classified. • 238210 Electrical Contractors and Other Wiring Installation Contractors • 238220 Plumbing, Heating, and Air-Conditioning Contractors • Specialty trade contractors:Find Matching SIC Codes for construction, With Definition and Examples. NAICS 238210 - Electrical Contractors and Other Wiring Installation Contractors. This industry comprises establishments primarily engaged in manufacturing and/or rebuilding electrical and electronic equipment for motor vehicles and internal combustion engines. Overview. 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. 238990. 1623 - Water, Sewer, Pipeline, and Communications and Power Line Construction. 2. NAICS for "sign-installation". S. Division 45 - Industry-Specific Manufacturing Equipment. 811211 Consumer Electronics Repair and Maintenance 334417 Electronic Connector Manufacturing 238210 Electrical Contractors and Other Wiring Installation Contractors 238290 Other. 0 - This sector comprises establishments primarily engaged in constructing, repairing and renovating buildings and engineering works, and in subdividing and developing land. 286 Subsector 337. For Power and Communication Line and Related Structures Construction use NAICS code 237130 in the NAICS search box. NAICS. 336320 - Motor Vehicle Electrical and Electronic Equipment Manufacturing. Establishments primarily engaged in renting or leasing (except finance leasing) heavy construction equipment, with or without operators. Menu Close SIC Codes. 2361 Residential Building Construction. Learn more about the NAICS 237130 in the Construction sector and its related General Liability, NCCI, and SIC codes. 213112. As a result, the total number of NAICS codes eligible under the WOSB program decreases from 759 NAICS codes (2017) to 733 NAICS codes (2022). To explore and search within the NAICS Code system, please use the link(s) below. Experience working on a corporate campus with multiple buildings is preferred. Water and Sewer Line and Related Structures Construction. 336320 - Motor Vehicle Electrical and Electronic Equipment Manufacturing. 2022 NAICS CODE CHANGES. . Industry Codes. 5063 Electrical Apparatus and Equipment Wiring Supplies, and Construction Materials Establishments primarily engaged in the wholesale distribution of electrical power equipment for the generation, transmission, distribution, or control of electric energy; electrical construction materials for outside power transmission lines and for electrical. • Everything NAICS • NAICS Code Search • NAICS Code FAQ • NAICS to SIC Crosswalk • NAICS Code Appends • High Risk NAICS Code • SBA. 238910. Furniture and Related Product Manufacturing. 238210 - Electrical Contractors and Other Wiring Installation Contractors This industry comprises establishments primarily engaged in installing and servicing electrical wiring and equipment. S. industry comprises electric power establishments primarily engaged in either (1) operating electric power distribution systems (i. 1761 - Roofing, Siding, and Sheet Metal Work. Electrical Contractors and Other Wiring Installation Contractors: 238220: Plumbing, Heating, and Air-Conditioning Contractors: 238290: Other Building Equipment Contractors: 238310: Drywall and Insulation Contractors: 238320: Painting and Wall Covering Contractors: 238330: Flooring Contractors: 238340: Tile and Terrazzo. 5063004 Burglar Alarm Systems Wholesale. 213112. 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. 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. 0. Buy Business List for This Industry. For example, Firm Q is certified in NAICS code 238210 (electrical specialty work) and NAICS code 237310 (general highway construction). 86, No. . 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. Aireko Energy Solutions US LLC. That would explain why many feel like a dog chasing its tail. Firm Q later loses certification in code 238210. NAICS Codes that fall under 23821 - Electrical Contractors and Other Wiring Installation Contractors. This division includes establishments primarily engaged in construction. Electrical - Construction; Electrical Contractors Industry; Control of Hazardous Energy (Lockout/Tagout) Falls. 3179 Electrical Apparatus Mfg. 17-3012 - Electrical and Electronics Drafters. 1711004 Mechanical Contractors. 237130-Power and Communication Line and Related Structures Construction; 238210-Electrical Contractors and Other Wiring Installation Contractors; 238220-Plumbing,. , temporary use during construction) erection and dismantling. g. 8711-05-Contractors-Engineering General; 8711-06-Engineers;. 34: $21. S. 000 Scope of part. heating, and air-conditioning equipment. Tunnel lighting contractors; NAICS Code 238210 Hierarchy. 423600. SIC. 2018-03-23. SIC vs NAICS Codes Business List By NAICS Code Why Do I Need a NAICS Code. Even though our estimates are bid with 10-15% profit. Snapshot. 335122 - Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing. 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. Sheet metal work performed by plumbing, heating, and air-conditioning contractors in conjunction with the installation of plumbing, heating, and air-conditioning equipment is included. 5191 Office Machine or Appliance Installation, Inspection, Adjustment, or Repair. If you know the 6 digit NAICS code, enter it now. 404 (b) (1) to provide ground-fault circuit interrupters on circuits used by other subcontractors (March 22, 2005). SIC Search. 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. NAICS codes can be 2- to 6-digits and the further along the hierarchy, the more detailed and specific the category will be. More Extended NAICS Codes for "electrical contractors". This industry comprises establishments commonly referred to. Construction management, power and communication transmission line: 237130: 237130: 237130: Electric light and power plant (except hydroelectric) construction: 237130: 237130: 237130: Electric power transmission line and tower construction: 237130: 237130: 237130: Electricity generating plant (except hydroelectric) construction: 237130: 237130:. It’s somewhat close to six figures, but not quite. Find Matching SIC Codes for electrical goods, With Definition and Examples. List of 47 activities which are related to NAICS Code 238210: Electrical Contractors and Other Wiring Installation Contractors. This industry comprises establishments primarily engaged in manufacturing and/or rebuilding electrical and electronic equipment for motor vehicles and internal combustion engines. SIC Search. Transportation Equipment Manufacturing. NAICS codes can be 2- to 6-digits and the further along the hierarchy, the more detailed and specific the category will be. 5063007 Alarm Systems Wholesale. Special trade contractors primarily engaged in electrical work at the site. Possible NAICS Codes. The work performed may include new. S. Examples: Burglar alarm installation - contractors, Cable splicing, electrical - contractors, Cable television hookup - See Companies for SIC 1731. List of 47 activities which are related to NAICS Code 238210: Electrical Contractors and Other Wiring Installation Contractors. 2362 Nonresidential Building Construction 66,192 236210 Industrial Building Construction 7,786 236220 Commercial and Institutional Building Construction 58,406 2371 Utility System Construction 25,996 237110 Water and Sewer Line and Related Structures Construction 18,095 Find the NAICS code for electrical work at the site, such as cable splicing, fire alarm installation, and telecommunications equipment installation. 811310 – Commercial and Industrial Machinery. 580. Cementing oil and gas well casings on a contract basis. NAICS for "electrical-contractor". 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. 334515 - Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals. (a) Deals with general policies regarding contractor labor relations as they pertain to the acquisition process; (b) Prescribes contracting policy and procedures for implementing pertinent labor laws; and. 2515 - Mattresses, Foundations, and Convertible Beds. Learn more about Workers Comp Class Code 5606 and its. . 201 of the Code of Federal Regulations (CFR) or in SBA’s table of small. 5190 - Electrical Wiring - Within Buildings & Drivers. Construction Companies. NAICS 238210 - Electrical Contractors and Other Wiring Installation Contractors; NAICS 238220 - Plumbing, Heating, and Air-Conditioning Contractors. This industry comprises establishments primarily engaged in installing and servicing plumbing, heating, and air-conditioning equipment. These companies hold securities which are primarily the securities of companies other than banks. e. g. The average rate our customers pay for workers' compensation under the electrical contractor class code is around $2. 1 I. Examples: Aqueduct construction - general contractors, Cable laying construction. Department of Health and Human Services (DHHS), National Institute for Occupational Safety and Health (NIOSH) Publication No. Contractors included in this industry may include both the parts and labor when performing work. Wilson, NC, 27893 US . Contractors in this industry may provide both parts and labor when performing work. General and special trade contractors primarily engaged in the construction of heavy projects, not elsewhere classified. 238210 1731 Electrical Contractors and Other Wiring Installation Contractors 3. SIC. Extended SIC Codes for "electrical contractor" 173126 - Electrical Designers . 5 million, will qualify as a small business. and 21,900 estimated nonfatal injuries and illnesses among electrical and wiring contractors (U. 72: $61,820: 2. The industry comprises establishments primarily. 86, No. Code Systems. 238210 - Electric power control panel and outlet installation. Install or repair cables or wires used in electrical power or distribution systems. 92451 Electrical Apparatus--Installation, Servicing or Repair. Vol. Oil and Gas Pipeline and Related Structures Construction. When completing Form T2125, Statement of Business or Professional Activities, form T2121, Statement of Fishing Activities, or Form T2042, Statement of Farming Activities, you have to enter an industry code that corresponds to your main business activity. for "electrical contractors". e. for "auto electrical-contractor". SIC. 213112. Telecommunications Wiring & Cabling. 6 1. 17,653. SIC NAICS Extended SIC Extended NAICS ISIC (International). 1 Bridge Construction Management And Inspection 541330. 22. . Instrument Manufacturing for Measuring and Testing Electricity and. 0 . This industry comprises establishments primarily engaged in installing and servicing electrical wiring and equipment. Click the Magnifying Glass to View Full Description & Top 10 Companies. Buy Business List - SIC 1731. 2012 NAICS code 541712 will correspond to 2017 NAICS codes 541713 and 541715. 9: 0. • NAICS Code FAQ • NAICS to SIC. c. NAICS Code 2373 – Highway, Street, and Bridge Construction. 13. These activities include painting (including bridge painting and. Government SIC Code system, there are a total of 1,514 codes (included in the 2-digit, 3-digit, and 4-digit levels). NAICS for "cable". S. The construction of transmission lines is classified in Industry 1623, and electrical work carried on in repair shops is classified in Services, Industry Group 762. Construction management, power and communication transmission line: 237130: 237130: 237130: Electric light and power plant (except hydroelectric) construction: 237130:. , centers, clinics) 621399Electrical Construction Co; G4S Technology; More Companies for SIC 173. Other Highlighted Standards. Vol. g. Nonresidential Electrical Contractors and Other Wiring Installation Contractors. 213112. Examples of products made by these. 6 1. This Canadian industry comprises establishments primarily engaged in installing or servicing electrical wiring and equipment. 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. 23492. SIC vs NAICS Codes Business List By NAICS Code Why Do I Need a NAICS Code. New Multifamily Housing Construction (except For-Sale Builders) WOSB: 236117: New Housing For-Sale Builders: WOSB: 236118:. 23 - Construction Top Businesses by Annual Sales for 23 – Click for Complete Profiles: DR Horton Inc: Johnson Controls Inc:. NAICS Code Description. • Everything NAICS • NAICS Code. 7-digit SIC. 238210. Menu Close SIC Codes. 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 Electrical contractors may perform new work, additions, alterations, maintenance, and repairs. General contractors primarily engaged in construction (including new work, additions, alterations, remodeling, and repair) of residential buildings other. This industry comprises establishments primarily engaged in installing and servicing plumbing, heating, and air-conditioning equipment. 238210 Electrical Contractors and Other Wiring Installation Contractors. For example, a company whose business was Metal Mining (SIC. 237990 other heavy and civil engineering construction $421,297 naics code dla troop support dollars obligated 423850 service establishment equipment and supplies merchant wholesalers $8,775,109,038North American Industry Classification System (NAICS) Canada 2012 - This Canadian industry comprises establishments primarily engaged in installing or servicing electrical wiring and equipment. 5190 Electrical Wiring & Drivers. If Firm Q performs code 238210 specialty and other work described in code 237310, only the non-electrical work counts. 8%: 2. Easton, PA, 18045 US. Construction (29 CFR 1926). , fire, burglar), electric, installation only, nonresidential. 877. NAICS. 334515. (except Contractors) 9,891. Examples: Aqueduct construction - general contractors, Cable laying construction. Buy Business List - SIC 1629. Special trade contractors primarily engaged in electrical work at the site. Cable splicing, electrical - contractors, Cable television hookup - See Companies for SIC 1731. This code covers the installation and servicing of electrical wiring. Constructing broadcast studios and similar nonresidential buildings: classified in NAICS Code - 236220 - Commercial and Institutional Building Construction. Electrical Contractors and Other Wiring Installation Contractors: 115,637: 238220: Plumbing, Heating, and Air-Conditioning Contractors : 190,808: 238290:SIC Code. Now, let’s dive into the specifics of the NAICS code for Electrical Contractors. Examples: Electrical High Tension Tester, Electrical Lineworker. Industry Title. Household and Institutional Furniture and Kitchen Cabinet Manufacturing. Residential Electrical Contractors and Other Wiring Installation Contractors. You can view these in Title 13 Part 121. Performing electrical work within buildings: classified in. Motor vehicle garage and service station mechanical equipment (e. It contains the updated criteria for determining the eligibility of firms for. for "sign-installation". Industry Codes. The magic number is 238210. 2-DIGITS. 0 : 237990 (Exception) Dredging and Surface Cleanup Activities. installation, removal, relocation of water, electric, telephone, etc. NAICS CODE Utility System Construction SIZE CAP ($ MIL) 237110 Water and Sewer Line and Related Structures Construction $ 23.