Industry Group: 4-digit code. 336320 - Motor Vehicle Electrical and Electronic Equipment Manufacturing. 91562 - Concrete or Cement Distributing Towers - Rented To Others - Installation, Repair or Removal Operations Only. NAICS Code Description. Contractors included in this industry may include both the parts and labor. 201 of the Code of Federal Regulations (CFR) or in SBA’s table of small. online) location , revenue, industry and description. 238211. Emergency medical services on construction sites (March 02, 2005). A common and highly detailed business classification system can be found with the NAICS Code system. 811210 - 2007 NAICS 2012 NAICS 2017 NAICS Index Entries for 811210; Click Here for Data Appends & Targeted Marketing Lists. NAICS. If Firm Q performs code 238210 specialty and other work described in code 237310, only the non-electrical work counts. NAICS | 237990 DirectionalBoringInc. 5 2. 335122 - Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing. Extended NAICS Codes (8-digit) for Power and Communication Line and Related Structures Construction. The work performed may include new work, additions, alterations, maintenance, and repairs. 5190 - Electrical Wiring - Within Buildings & Drivers. Install, maintain, and repair electrical wiring, equipment, and fixtures. for "cable installation". 337000. Learn more about the structure of NAICS codes. The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass 238210, Solar panel installation: appliance wiring. Click the Magnifying Glass to View Full Description & Top 10 Companies. 1731 - Electrical Work. This major group includes general contractors and operative builders primarily engaged in the construction of residential, farm, industrial, commercial, or other buildings. Examples: Aqueduct construction - general contractors, Cable laying construction. 0 - This sector comprises establishments primarily engaged in constructing, repairing and renovating buildings and engineering works, and in subdividing and developing land. 272 Subsector 336. SIC vs NAICS Codes Business List By NAICS Code Why Do I Need a NAICS Code. 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. In-depth Industry Analysis: Explore Comprehensive Details on NAICS Code Extended Pages. 1623 - Water, Sewer, Pipeline, and Communications and Power Line Construction. Cut and Sew Apparel Contractors. Installing electrical controls for HVAC systems: classified in NAICS Code - 238210 - Electrical Contractors and Other Wiring Installation Contractors. 238990. 0. This category covers special trade contractors primarily engaged in electrical work at the site. These include Manufacturing (31-33), Retail Trade (44-45) and Transportation and Warehousing (48-49). The GL code 92478 is described as Electrical Work--within Buildings. Description for 1731: Electrical Work. These codes are also used in the Division of Corporation Finance as a basis for assigning review responsibility for the company's filings. 235990. 13. Apr 25, 2023NAICS Code 238210 - Electrical Contractors and Other Wiring Installation Contractors is a final level code of the “ Construction ” Sector. Electrical Contractors and Other Wiring Installation Contractors: 115,637: 238220: Plumbing, Heating, and Air-Conditioning Contractors : 190,808: 238290:. This industry comprises establishments primarily engaged in installing or servicing building equipment (except electrical, plumbing, heating, cooling, or ventilation equipment). $34. 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. 64,022. 1731-08 - Telephone-Installations. 561210. NAICS Code 238210 – Electrical Contractors and Other Wiring Installation Contractors NAICS Code 315210 – Cut and Sew Apparel Contractors NAICS Code 238150 – Glass. Performing electrical work within buildings--are classified in Industry 238210, Electrical Contractors and Other Wiring Installation Contractors; Line slashing or cutting (except. Metal and Mineral (except Petroleum) Merchant Wholesalers . NAICS 238220 - Plumbing, Heating, and Air-Conditioning Contractors is part of: NAICS 238200 - Building Equipment Contractors. 5191 - Office Machine Installation, Inspection, Adjustment, or Repair. Contractors included in this industry may include both the parts and labor. 237110. Note: Three sectors are represented by a range of 2-digit codes. 2362 Nonresidential Building Construction. Learn about Construction - NAICS Code 23 - For Commercial Insurance. 5082 - Construction and Mining (except Petroleum) Machinery and Equipment. NAICS Code 454110 Full Code Description What is NAICS Code 454110? 454110 – Electronic Shopping and Mail-Order Houses This industry comprises. . for "electrical contractor". • Everything NAICS • NAICS Code Search • NAICS Code FAQ • NAICS to SIC Crosswalk • NAICS Code Appends • High Risk NAICS Code • SBA Size Standards. 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. Electrical Contractors and Other Wiring Installation Contractors; Painting bridges--are classified in Industry 238320,. Standard Industrial Classification (SIC) Manual. Construction. To order a list of companies within NAICS Code 2371 - Utility System Construction for marketing (postal mailing, telemarketing, emailing) or analytics-use, click on the link below to “Buy Business List”. Contractors included in this industry may. 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. Installing electrical controls for HVAC systems--are classified in. Installing alarm systems (e. Contractors included in this industry may include both the parts and labor. Share. g. This industry comprises establishments primarily engaged in installing and servicing plumbing, heating, and air-conditioning equipment. Business Count. 324121. Cementing oil and gas well casings on a contract basis. Find related and similar companies as well as employees by title and much more. NAICS Codes • Everything NAICS • NAICS Code Search • NAICS Code FAQ • NAICS to SIC Crosswalk • NAICS Code Appends • High Risk NAICS Code • SBA Size Standards. 29: $26. 238210 electrical contractors and other wiring installation contractors $16,051,010 541611 administrative management and general management consulting services $12,142,059Centaurus Renewable Energy LLC. SECTOR TITLE. 333413. 23 - Construction. New NAICS Code Information Previous SIC Code Information. The NAICS Code for Electrical Contractors: 238210. Other Specialty Trade Contractors: NAICS 2389. • Everything NAICS • NAICS Code Search • NAICS Code FAQ • NAICS to SIC Crosswalk • NAICS Code Appends • High Risk NAICS Code • SBA Size Standards. Industry: 7623—Refrigeration and Air-Conditioning Service and Repair Shops. Industry 811191 , Automotive Oil Change and Lubrication Shops;22. Contractors included in this industry may include both the parts and labor when performing work. 1623 - Water, Sewer, Pipeline, and Communications and Power Line Construction. Titles. S. . The NAICS code 237130 is described as Power and Communication Line and Related Structures Construction. for "electrical-contractor". 324121. Synchronous condensers and timing motors, electric. Buy Business List - SIC 1629. 1711002 Heating Contractors. work cannot be counted at all. , fire, burglar), without selling or monitoring services--are classified in Industry 238210, Electrical Contractors and Other Wiring Installation Contractors; Retailing new computers, computer peripherals, televisions, and other consumer electronics and also providing repair services--are classified in Industry. . 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. 237130-01 - Cable Conduit & Pole-Contractors. 17,653. 1629 - Heavy Construction, Not Elsewhere Classified. Contractors included in this industry may include both. 561210-01 - Aerospace Support Services-Technical. 75 and average Annual Wage of $103,480. Contractors included in this industry may include both the parts and labor. 237110. for "cable-installation". 2023-06-01. Nine 2017 NAICS codes are given a new 2022 NAICS code title (the NAICS code itself will not change). Illustrative example(s) airport runway lighting contractors237210 Land Subdivision 237990 Other Heavy and Civil Engineering Construction 238210 Electrical Contractors and Other Wiring Installation Contractors 238330 · Flooring Contractors Manufacturing 311221 Wet Corn Milling 311225 Fats and Oils Refining and Blending 311230 Breakfast Cereal Manufacturing 311811 Retail Bakeries 311930. Generators for storage battery chargers, except internal combustion engine and aircraft. The average rate our customers pay for workers' compensation under the electrical contractor class code is around $2. Penalties shown reflect. 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. NAICS Code. Contractors in this industry may provide both parts and labour when performing work. Contractors included in this industry may include both the parts and labor when. SIC Business Insurance Codes: 1731: Electrical Work; 1623: Communication and Power Line Construction; 7629: Electrical Repair Shops; NAICS Liability Classifications: 238210: Electrical Contractors and WiringThe NAICS code you choose should be the one that most closely relates to your principal business activity. Extended NAICS Codes (8-digit) for Commercial and Institutional Building Construction. 238320 Painting and Wall Covering Contractors. , acidizing, bailing, swabbing) on a contract basis. Facebook; Twitter; LinkedIn; Digg; Reddit. The work performed may include new work. May install or service street lights, intercom systems, or electrical control systems. Industry 811111, General Automotive Repair; Changing motor oil and lubricating the chassis of automotive vehicles--are classified in U. Contractors in this industry may provide both parts and labor when performing work. The North American Industry Classification System (NAICS) is used by the comptroller's office to classify business establishments for the purpose of collecting, analyzing, and publishing statistical data related to the Texas economy. The work performed may include new. The industry consists of contractors who specialize in various types of installation and maintenance services related to servicing electrical wiring, electrical systems, telecommunications, and automation. Pro Tech Telecommunications. g. 561210. com. 315250. 335910. 541380. NAICS Code Description. Read More. 334515. The electric energy produced in these establishments is provided to electric power transmission systems or. Introduction The Product and Service Codes (PSC) Manual provides codes to describe products, services, and research and development (R&D) purchased by the federal government. NAICS Code 237110 Description. 43220 Plumbing, heat, insulation and air-conditioning installation. Contractors included in this industry may include both the parts and labor. Industry: 1711—Plumbing, Heating and Air-Conditioning. Government SIC Code system, there are a total of 1,514 codes (included in the 2-digit, 3-digit, and 4-digit levels). MAXIMUM ALLOWABLE INCIDENCE RATES BY NAICS CODE NAICS Code SIC Code NAICS Category STEP Silver Maximum Incidence Rate. D And C Electrical Contractors. 238220 – Plumbing, Heating, and Air-Conditioning Contractors. 5 . 237130-03 - Cable Television Systems-Contractors. 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. for "electrical contractors". 4,241. 2012. Ensign United States Drilling California Inc. 698. 324121. Motor Vehicle Electrical and Electronic Equipment Manufacturing; Manufacturing electric light bulbs, tubes, and parts-. NAICS Code 315210 – Cut and Sew Apparel Contractors. Power and Communication Line and Related Structures Construction. For example, let’s say you own an IT company whose product offering falls under NAICS Code 334111, Electronic Computer Manufacturing. except contractors: Moved into new NAICS 2022 cut and sew apparel manufacturing (except contractors) (32-315250). Furniture and Related Product Manufacturing. These establishments include residential housing general contractors, operative builders and. 32: $54,750:The related GL Class Code (s) for NAICS Code 238290 - Other Building Equipment Contractors is: 91280 - Building Structure - Raising or Moving. Buy Business List - SIC 1731. 404 (b) (1) to 208-volt branch circuits; requirement for electrical subcontractor under 1926. Major Group 15: Building Construction General Contractors And Operative Builders; Major Group 16: Heavy Construction Other Than Building Construction Contractors. NAICS Code 238210 – Electrical Contractors and Other Wiring Installation Contractors. NAICS Codes. , consisting of lines, poles, meters, and wiring) or (2) operating as electric power brokers or agents that arrange the sale of. The NAICS Code for Electrical Contractors: 238210. New. North American Industry Classification System. 237130. 23822 - Plumbing, Heating, and Air-Conditioning Contractors Top Businesses by Annual Sales for 23822 – Click for Complete Profiles:. Contractors included in this industry may include both the parts and labor. 238220. for "electrical-contractor". IAEI's webinars and live classes provide quality NEC training with the leader in electrical training and safety. Types of establishments included in these codes. It employs 1-5 people and has $1M-$5M of revenue. The related NAICS Code(s) for NCCI Workers Compensation Class Code 5606 - Contractor - Project Manager, Construction Executive, Construction Manager or Construction Superintendent is: 237990 - Other Heavy and Civil Engineering ConstructionNAICS. 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. 561210. Electrical contractors included in this industry may include both the parts and labour when performing work. 315210 - Cut and Sew Apparel Contractors. Sacramento, CA, 95828 US. 47-2111 - Electricians. 92451 Electrical Apparatus--Installation, Servicing or Repair. 92478 Electrical Work--within Buildings. SIC NAICS Extended SIC Extended NAICS ISIC (International). NAICS and SIC Industry Codes Used by the Division NAICS and SIC Industry Codes Used by the Division. 238210 - Electrical Contractors and. Battery Manufacturing. NAICS for "electrical-contractor". Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing. See Companies for SIC 1731. 23. Electrical Contractors and Other Wiring Installation Contractors: 238220: Plumbing, Heating, and Air-Conditioning Contractors: 238290: Other Building Equipment Contractors:To order a list of companies within SIC Code 1522 - General Contractors-Residential Buildings, other than Single-Family for marketing (postal mailing. General and special trade contractors primarily engaged in the construction of water and sewer mains, pipelines, and communications and power lines. Buy Business List - SIC 1629. The tool will then show the result, confirming that you are or aren't considered a small business eligible for government set-aside. 236115. 23821. National Industry: 6-digit code. Contractors included in this industry may include both the parts and labor when. S. The NAICs code for electrical contractors and other wiring installation contractors is 238210. Our data analysts are standing by to assist in your list setup and target marketing. Code Systems. 6719: SIC code 6719 -companies who hold securities. 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). NAICS code to view its description, which will provide more information about the selected item. SOC (Occupations) for "electrician". $34. Electric Lighting Equipment Manufacturing. Commercial & Residential Construction · Georgia, United States · <25 Employees. Installing electrical controls for HVAC systems--are classified in Industry 238210, Electrical Contractors and Other Wiring Installation Contractors; Duct cleaning--are classified in Industry 561790, Other Services to Buildings and Dwellings; and; Installing septic tanks--are classified in Industry 238910, Site Preparation Contractors. NAICS for "cable installation". 2361. Electrical contractors included in this industry may include both the parts and labor when performing. These companies hold securities which are primarily the securities of companies other than banks. See Companies for SIC 1731. These electrical contractors are experts in. , Electrical Contractors and Other Wiring Installation Contractors; Duct cleaning--are classified in Industry. 519190 – All Other Information Services. The NAICS Code for contractors working in specialty trades is NAICS 238990. The magic number is. Power and Communication Line and Related Structures Construction. industry comprises electric power establishments primarily engaged in either (1) operating electric power distribution systems (i. Contractors included in this industry may include both the parts and labor when. Relativity6's AI-powered Live Search detects business' 6-digit NAICS and flags hazardous business activities in seconds. Motor vehicle garage and service station mechanical equipment (e. What is the NAICS Code for Electrical Contractors and Other Wiring Installation Contractors? NAICS Code 238210. These establishments may operate on their own account or under contract to other. General and special trade contractors primarily engaged in the construction of water and sewer mains, pipelines, and communications and power lines. NAICS Industry: 5-digit code. Contractors included in this industry may include both. Contractors included in this industry may include both the parts and labor. There are 55,442 companies classified in this industry in the USA with an estimated employment of 864,445 people. Nine 2017 NAICS codes are given a new 2022 NAICS code title (the NAICS code itself will not change). It contains the updated criteria for determining the eligibility of firms for. 41-425110 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. • Everything NAICS • NAICS Code Search • NAICS Code FAQ • NAICS to SIC Crosswalk • NAICS Code Appends • High Risk NAICS Code • SBA Size Standards. Code Systems. SIC Search. Description. , highways and utility systems). 1711002 Heating & Air-Conditioning. Buy Business List - NAICS 335991. 337100. This major group includes special trade contractors who undertake activities of a type that are specialized either to building construction, including work on mobile homes, or to both building and nonbuilding projects. Look up NAICS codes. Buy Business List - NAICS 332913. . ? Check out this official PDF document from the SBA, effective from July 14, 2022. 324121. 541380. 50750205: Thermostats: 34: NAICS Codes • Everything NAICS • NAICS Code Search • NAICS Code FAQ. Note: Three sectors are represented by a range of 2-digit codes. Effectively they are holding companies whereby funds can be moved upwards to protect. • Everything SIC • SIC Code Search • SIC Code FAQ • SIC to NAICS Crosswalk • SIC Code Appends • SBA Size Standards Business Intelligence • Data Append Services • Targeted Business Lists • BizAPI • Lead Generation • Company Lookup ToolIndustries within NAICS 238200 - Building Equipment Contractors. 532490 - Other Commercial and Industrial Machinery and Equipment Rental and Leasing Top Businesses by Annual Sales for 532490 – Click for Complete Profiles: Rent-A-Center Inc: H&E Equipment Services Inc: Aarons LLC: Verizon New York Inc: Prog Holdings Inc:The valid Standard Industrial Classification (SIC) Codes must be used for Employment Tax Incentive (ETI) purposes. 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 Goods 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. Water and Sewer Line and Related Structures Construction. This U. Most manufacturing companies with 500 employees or fewer, and most non-manufacturing businesses with average annual receipts under $7. Special trade contractors primarily engaged in electrical work at the site. 238210 Electrical Contractors and Other Wiring Installation Contractors. These activities include painting (including bridge painting and. The Sector as a Whole. 2515 - Mattresses, Foundations, and Convertible Beds. 335 Electrical Equipment, Appliance, & Component ManufacturingThe principal business code is a six digit number that represents the field of work you are in. Contractors included in this industry may include both the parts and labor when. NAICS Code 238221 Description. Codes. NAICS for "electrical contractor" 315210 - Cut and Sew Apparel Contractors This industry comprises establishments commonly referred to as contractors primarily. Research Includes Free Sample & Industry Report Buy Business List 100% Phone-Verified, NCOA Processed, Accurate Data Hierarchy Navigation for NAICS Code 23821 Parent. , Other Services to Buildings and Dwellings; Installing. Duct cleaning: classified in NAICS Code - 561790 - Other Services to Buildings and Dwellings. 0 Furnishing and installing electrical wiring in all types of buildings. NAICS. 17,653. For Electrical Contractors and Other Wiring Installation Contractors use NAICS code 238210 in the NAICS search box. Codes Titles Total Marketable US Businesses; 1731: Electrical Work: 116,022: 173100: Electrical work: 32,099: 17310000: Electrical work:. The five-digit code denotes the specific NAICS industry. 541330 - Engineering Services. Electrical Contractors and Other Wiring Installation Contractors; Line slashing or cutting (except maintenance)--are classified in. 91551 Communication Equipment Installation--Industrial or Commercial. 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. Sector 31-33, Manufacturing – Major changes were made in the Manufacturing sector, with the collapsing of detail. 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. 236220 - Commercial and Institutional Building Construction Top Businesses by Annual Sales for 236220 – Click for Complete Profiles:. c. Electrical Contractors - Free online guide to industry research and analysis including industry statistics, trends, and forecasts, financial ratios, salary surveys, and more. Special trade contractors primarily engaged in electrical work are classified in Industry 1731. NAICS Code. 1522 - General Contractors-Residential Buildings, other than Single-Family. The term construction includes new work, additions, alterations, reconstruction, installations, and repairs. 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. 2 3. Industry Group: 4-digit code. g. 1711. 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. 238212. SIC for "electrical contractor". Contractors included in this industry may include both the parts and labor. Possible NAICS Codes. This industry comprises establishments primarily engaged in the construction of water and sewer lines, mains, pumping stations, treatment plants, and storage tanks. Sector 23, Construction – Building fireproofing contractors and fireproofing flooring construction contractors were moved to 238310, Drywall and Insulation Contractors. S. This division includes establishments primarily engaged in construction. Top Businesses by Annual Sales for 221122 – Click for Complete Profiles: This U. Cut and sew apparel, except contractors: Moved into new NAICS 2022 cut and sew apparel manufacturing (except contractors) (32-315250) 4243. These include Manufacturing (31-33), Retail Trade (44-45) and Transportation and Warehousing (48-49). Other Foundation, Structure, and Building Exterior Contractors 253: 2382: 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:. Subsector 335. NAICS Code 236220 – Commercial and Institutional Building Construction. Specialty trade contractors are included in this group if they. The work performed may include new. The related NCCI Code (s) for 1731 - Electrical Contractors and Other Wiring Installation Contractors is: 7605 - Burglar and Fire Alarm Installation or Repair & Drivers. 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. 561210. Business Overview. , gasoline pumps, hoists) installation. 335100. 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. 92593 - Elevator or Escalator Inspecting, Installation, Servicing or Repair. SIC Codes SIC Code. It is part of the Building Equipment Contractors (2382) Industry Group, and part of the Construction (23) Sector. Specialty trade contractors: 238310 Drywall and Insulation Contractors. 238220 - Plumbing, Heating, and Air-Conditioning Contractors. for "sign-installation". Find all official NAICS code for North American Industry including Canada and the US. 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. If your business has more than one activity,. 237120. Commercial Insurance; Health & Benefits; State Coverage. 1711003 Plumbing Contractors. Major Group 15: Building Construction General Contractors And Operative Builders. industry comprises establishments primarily engaged in operating solar electric power generation facilities. NAICS 238210 - Electrical Contractors and Other Wiring Installation Contractors is part of: NAICS 238200 - Building Equipment Contractors.