Naics electrical contractor. Heavy and Civil Engineering Construction (NAICS 237) Specialty Trade Contractors (NAICS 238) Manufacturing. Naics electrical contractor

 
Heavy and Civil Engineering Construction (NAICS 237) Specialty Trade Contractors (NAICS 238) ManufacturingNaics electrical contractor  315210 - Cut and Sew Apparel Contractors

Electrical Contractors and Other Wiring Installation Contractors ; $16. 826. Electrical equipment. 541380. For businesses more focused on larger scale pools, like indoor swimming facilities, see NAICS Code - 236220. These include Manufacturing (31-33), Retail Trade (44-45) and Transportation and Warehousing (48-49). 242. 238320 Painting and Wall Covering Contractors. S. To get a list of Landscape Contractors in Caltrans District 7, use [Caltrans Districts]> [07]> [License Type]> [C 27 Landscape Contractor] > [Start Search – PDF or Excel] – this will give you all firms located in Caltrans District 7. (NAICS) is the standard used by Federal statistical agencies in classifying business establishments. Acupuncture. Department of Labor National Contact Center (DOL-NCC) 3110 Fairview Park Drive, Suite 800. These activities include painting (including bridge painting and. NAiCS Codes for Principal Business Activity forNAICS 238210 Electrical Contractors and Other Wiring Installation Contractors Description. 3 Digit NAICS Descriptions. 238212. Engineers. , Other Services to Buildings and Dwellings; Installing septic tanks and systems--are classified in Industry. 4410. 46. Department of Community Affairs 101 South Broad Street Trenton, NJ 08625 (609) 292-7899. 3825. Codes Titles US Business Entities; 3364: Aerospace Product and Parts Manufacturing : 7,417: 336411: Aircraft Manufacturing : 2,462: 336412: Aircraft Engine and Engine Parts Manufacturing : 1,252: 336413:(a) The contracting officer’s determination is final unless appealed as follows: (1) An appeal of a contracting officer’s NAICS code designation and the applicable size standard shall be served and filed within 10 calendar days after the issuance of the initial solicitation or any amendment affecting the NAICS code or size standard. 86, No. 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. 1731-07 - Telecommunications Contractors. (c) Prescribes contract clauses with respect to each pertinent labor law. Other Highlighted Standards. The Sector as a Whole The Utilities sector comprises establishments engaged in the provision of the following utility services: electric power, natural gas, steam supply, water supply, and sewage removal. 5191 - Office Machine Installation, Inspection, Adjustment, or Repair. . Jenet Adem (202) 624-5816. 236115 . S. Wrecking--Marine. Division: C — Construction. NAICS. These contractors may perform new work, additions. The work performed may include new work, reconstruction, rehabilitation, and repairs. Electrical contractors may perform new work,. 25. The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass 238210, Solar panel installation: appliance wiring. 236115. More Extended NAICS Codes for "electrical contractors". Before getting to the merits of the protest, a brief primer on NAICS codes might be helpful. g. NAICS Code 236220 – Commercial and Institutional Building Construction. Prestige Family Construction Inc. Industry Group: 4-digit code. 237110. Building a network of 500,000 electric vehicle charging station by 2030 across the U. gov. Water well drilling, digging, boring or sinking (except water intake wells in oil and gas fields) 237110. 1731-02 - Electric Contractors-Coml & Industrial. (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. S. Poured Concrete Foundation and Structure Contractors : $19. Electric contracting: 1731: 238210: 238210: 238210: Electric power control panel. business economy. , pouring concrete, site preparation, plumbing, painting, and electrical work) involved in building construction or other activities that are similar for all types of construction, but that are not responsible for the entire project. Nonresidential Electrical Contractors Nonresidential Electrical Contractors 238212 Heating and Cooling Plumbing, Heating, and Air-Conditioning. Table of Contents. A classification system shared across the three countries allows direct comparison of economic data across borders in North America. St. 315210 - Cut and Sew Apparel Contractors. , cable television, electricity, telephone) laying: 237130: 237130: 237130 23. Employment Contractor - Clerical Employment Contractor - College or School Employment Contractor - Commercial Carpentry Employment Contractor - Department Store Employment Contractor - Electrical Wiring. 1731-10 - Cable/Wire-Installation-Voice. 238210. These contracts are for specific industries where women-owned small businesses are substantially underrepresented. 336112 - Light Truck and Utility Vehicle Manufacturing. May 2022 National Industry-Specific Occupational Employment and Wage Estimates. NAICS Code 238990 is also the business code for other types of businesses in the specialty trade contractor category that don’t fit a more specific NAICS Code, such as bricklayers or brickmasons and asphalt paving or sealing contractors. COB - City of Boston. industry comprises establishments primarily engaged in manufacturing industrial and commercial electric apparatus and other equipment (except lighting equipment, household appliances, transformers, motors, generators, switchgear, relays, industrial controls, batteries, communication and energy wire and cable, wiring devices, and. The related NJ Workers Comp Class Code (s) for NAICS Code 237130 is: 7536 - Cable Installation & Drivers. S. In very brief summary, industries affected by the new changes include a wide variety of mining operations, many retailers and distributers, various manufacturers, publishers, wholesale. Motor Vehicles and Parts Dealers. Alarm system (e. NAICS. North American Industry Classification System (NAICS) Canada 2012 - This Canadian industry comprises establishments primarily engaged in installing or servicing electrical wiring and equipment. The NAICs code for electrical contractors and other wiring installation contractors is 238210. When a contract is awarded, the PWS is legally binding between the contractor and the U. Tower, power distribution and communication, construction: 237130: 237130: 237130: Transformer station and substation, electric power, construction: 237130: 237130: 237130: Transmission and distribution line construction: 237130: 237130: 237130: Underground cable (e. Solar Electric Power Generation : 500 . g. These contractors may perform new work, additions, alterations, maintenance, and repairs. PSC Manual April 2022. Home; Data . See Companies for NAICS 333120. Hire the Best Electricians in Miami, FL on HomeAdvisor. industry comprises establishments primarily engaged in (1) manufacturing complete light trucks and utility vehicles (i. These codes are also used in the Division of Corporation Finance as a basis for assigning review responsibility for the company's filings. S. This industry comprises establishments primarily engaged in installing and. 5190 - Electrical Wiring - Within Buildings & Drivers. 42 a e n 43 a f g auto llc 44 a pereza llc 45 a thru z logistic solutions, inc. General and special trade contractors primarily engaged in the construction of water and sewer mains, pipelines, and communications and power lines. Electrical and Electronic Equipment Mechanics, Installers, and Repairers: minor: 5,060: 14. 201A - 428 Burnside Rd. 238220 - Plumbing, Heating, and Air-Conditioning Contractors. Heavy and Civil Engineering Construction (NAICS 237) Specialty Trade Contractors (NAICS 238) Manufacturing. Full class on contract data reports. Buy Business List - SIC 1731. Holding Companies (Non-Bank) 238220-20. Matching NAICS Codes. The First Contractor obtained an lectrical PerE mit dated. Buy Business List - SIC 5063. Standard Industrial Classification (SIC) system was the older way of classifying businesses to provide new comparability in statistics about business activity across. S. 237990 : Other Heavy and Civil Engineering Construction . gov or U. 23 : Construction. 221115 : Wind Electric Power Generation . Subsector: 3-digit code. Burglar and fire alarm installation combined with sales, maintenance, or monitoring services--are classified in U. Buy Business List - NAICS 423440. The NAICS Code 238220 - Plumbing, Heating, and Air - Conditioning Contractors. Centaurus Renewable Energy LLC. Activities List for Electrical Contractors and Other Wiring Installation Contractors Industry. Contractors included in this industry may include both the parts and labor. 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). Air Conditioning Contractors & Systems. 327213. 526,205. 71. NAICS Code 2373 – Highway, Street, and Bridge Construction. NAICS Code 238990 is also the business code for other types of businesses in the specialty trade contractor category that don’t fit a more specific NAICS Code, such as bricklayers or brickmasons and asphalt paving or sealing contractors. Purchase One or Multiple Listings. 1731-04 - Lightning Protection Equipment. Electrical contractors are responsible for the health and safety of employees who are exposed to a variety of hazards. 1731 Electrical Work, 1623 Water, Sewer, Pipeline and Communications and Power Line Construction, 7629 Electrical Repair Shops, NEC; NAICS CODE: 238210 Electrical Contractors and Other Wiring Installation. This industry comprises establishments primarily engaged in installing and servicing electrical wiring and equipment. business economy. carpentry work, and electrical wiring installation--are classified based on the production process used; and; Ship repairs performed in. The related NAICS Code(s) for NCCI Workers Compensation Class Code 5190 - Electrical Wiring - Within Buildings & Drivers is: 237130 - Power and Communication Line and Related Structures Construction. It also conducts electric car charging station services, chandelier installations, electrical service calls. dollars . . 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. Lenius & Osborn Electric 1991 Ltd. 3240 | Fax: 361. 236117 - New Housing For-Sale Builders. NAICS Code 238190 – Other Foundation, Structure, and Building Exterior Contractors. NAICS Code 238210 – Electrical Contractors and Other Wiring Installation Contractors NAICS Code 315210 – Cut and Sew Apparel Contractors NAICS Code 238150 – Glass. 4375 | PermitRequests@cctexas. 238210 - Electrical Contractors and Other Wiring Installation Contractors This industry comprises establishments primarily engaged in installing and servicing electrical wiring and equipment. Residential Electrical Contractors and Other Wiring Installation Contractors. 238190 Other Foundation, Structure, and Building Exterior Contractors WOSB 238210 Electrical Contractors and Other Wiring Installation Contractors WOSB. The licence. PREVENTATIVE AND ON CALL ELEVATOR MAINTENANCE FOR MDC BROOKLYN. 1236 JEROME AVE Bronx, New York 10452. Examples: Utilities, combination of. $45. DART rate for the employer’s primary NAICS is below the national private sector average. gov/naics Subsector 335. Michels is proud to be ranked as the 32nd largest contractor on the 2023 Engineering News-Record Top 400 Contractors List. If you know the 6 digit NAICS code, enter it now. e. NAICS 238210 - Electrical Contractors and Other Wiring Installation Contractors; NAICS 238220 - Plumbing, Heating, and Air-Conditioning ContractorsThe 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. 336320 - Motor Vehicle Electrical and Electronic Equipment Manufacturing. NAICS code 238210 belongs to Electrical Contractors and Other Wiring Installation Contractors industry and they have 47 activities. The immediate parent of national industry 238210 is international industry 23821: Electrical Contractors and Other Wiring Installation Contractors. These contractors may perform new work, additions, alterations, maintenance, and repairs. NAICS. 45: Industry-specific manufacturing equipment. g. $6. 5063003 Electrical Supplies Wholesale. 48: Electrical power generation. Electrical contractors included in this industry may include both the parts and labour when performing work. 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. Contractors included in this industry may include both the parts and labor. Here are the most common business insurance classifications for Electrical Contractors: Business Liability Category: Artisan Contractors. A classification system shared across the three countries allows direct comparison of economic data across borders in North America. You will need to contact the other agencies to find out what their policies are. Top Businesses by Annual Sales for 221122 – Click for Complete Profiles: This U. , underground cable, pipeline, sewer installation) Code 238210 Electrical Contractors and Other Wiring Installation ContractorsElectrical contractors insurance protects your business from lawsuits with rates as low as $47/mo. ZAPP ELECTRICAL CONTRACTORS LTD : Address: Business - Out of Town : Category: CONTRACTOR : NAICS Description: Construction / Specialty trade contractors :. 541380. Residential electrical contractors included in this industry may include both the parts and labor when performing work. We would like to show you a description here but the site won’t allow us. 6325 - Conduit Construction - For Cables or Wires & Drivers. NAICS 238210 - Electrical Contractors and Other Wiring Installation Contractors is part of: NAICS 238200 - Building Equipment Contractors. 213112. Certain government programs, such as SBA loan programs and contracting opportunities, are reserved for small businesses. 5063. 238210 - Electrical Contractors and Other Wiring Installation Contractors. g. 423600. business economy. Qualifying NAICS for the Women-Owned Small Business Federal Contracting Program NAICS NAICS Description WOSB or EDWOSB 115310 Support Activities for Forestry WOSB. 5599 - Automotive Dealers, Not Elsewhere Classified. Electrical contractors insurance protects your business from lawsuits with rates as low as $47/mo. The Construction sector comprises establishments primarily engaged in the construction of buildings or engineering projects (e. Electrical Work. 621399-01. NAICS 236000 - Construction of Buildings; NAICS 237000 - Heavy and Civil Engineering Construction; NAICS 238000 - Specialty Trade Contractors. Within this sector, the specific activities associated with the utility services provided vary by utility: electric power includes generation, transmission,. These establishments may operate on their own account or under contract to other. 1521-44. for "telecom contractor". Examples: Cable splicing, electrical or fiber optic, Electrical contractors, Electrical equipment and See Companies for NAICS 238210 Buy Business List - NAICS 238210NAICS 238210 - Electrical Contractors and Other Wiring Installation Contractors. NAICS Work Categories (Codes): Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers (423610) Electrical Contractors (238210). Find environmental regulatory, compliance, & enforcement information for various business, industry and government sectors, listed by NAICS code. Learn more about the NAICS 238220 in the Construction sector and its related General Liability, NCCI, and SIC codes. NAICS 2382 - Building Equipment Contractors. This industry comprises establishments primarily engaged in manufacturing construction machinery, surface mining machinery, and logging equipment. In order to qualify, businesses must satisfy SBA's definition of a small. The United Nations Standard Products and Services Code® (UNSPSC®), managed by GS1 US ® for the UN Development Programme (UNDP), is an open, global, multi-sector standard for efficient, accurate classification of products and services. Vol. Our data analysts are standing by. gov 402-471-5039 FaxCompany Lookup Tool. 236115-06. 325100. for "electrical-contractor". 5/19 238140 Masonry Contractors 238150 Glass and Glazing Contractors 238160 Roofing Contractors 238170 Siding Contractors. $19. Manufacturing (NAICS 31-33). 125. 238220 - Plumbing, Heating, and Air-Conditioning Contractors. building equipment contractor. This U. The Federal Supply Schedule program includes the Multiple Award Schedule (MAS) and the Department of Veterans Affairs Schedules. 221113 : Nuclear Electric Power Generation . Cut and sew apparel, except contractors: Moved into new NAICS 2022 cut and sew apparel manufacturing (except contractors) (32-315250) 4243. Description for 1731: Electrical Work. 7601 - Telephone, Telegraph or Fire Alarm Line Construction & Drivers. 238210 Electrical Contractors and Other Wiring Installation Contractors. dol. 41-424300: Apparel and piece goods: New NAICS 2022 clothing and clothing accessories merchant wholesalers (41-424350) is a portion of apparel and piece goods (41-424300) 42511. 0 - This industry comprises establishments primarily engaged in installing or servicing electrical wiring and equipment. For more analysis on the manufacturing industry sector and for a complete list of SIC codes and NAICS codes, see D&B Hoovers industry insights for manufacturing. 1731-05 - Electric Contractors-Marine. ,. 237130 - Power and Communication Line and Related Structures Construction. $19. Firm Q later loses certification in code 238210. The immediate parent of national industry 238210 is international industry 23821: Electrical Contractors and Other Wiring Installation Contractors. Concrete sawing and drilling (except demolition) 238990. • Nuclear Electric Power Generation (NAICS Code 221113); • Other Aircraft Part and Auxiliary Equipment Manufacturing (NAICS Code 336413);. Installing electrical supplies, such as lighting fixtures and ceiling fans--are classified in Industry 238210, Electrical Contractors and Other Wiring Installation Contractors; Making custom furniture (e. NAICS. This U. $19 Million. 3353 Electrical equipment . 9516 Electrical Equipment Repair and Service. . 334515. 541715 - Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) 541712 - Research And Development. g. Electrical Contractors and. $45. SBA Size Measure: DBE Statutory Cap: SBA business size standard(s) found in 13 CFR part 121 appropriate to the type(s) of work the firm. Line slashing or cutting (except maintenance) 238910. This U. NMSDC - National Minority Supplier Development Council. NAiCS Codes for Principal Business Activity for22. Electrical contractors included in this industry may include both the parts and labour when performing work. 238220-25. 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. 1731-03 - Factory Maintenance. NAICS Code 238 – Specialty Trade Contractors. See the NAICS at BLS page for more information about the NAICS system. J. Some of the leading and most notable companies are listed below. Menu Close SIC Codes. The NAICs code for electrical contractors and other wiring installation contractors is 238210. 238990. The related NAICS Code(s) for NCCI Workers Compensation Class Code 7538 - Electric Light or Power Line Construction & Drivers is: 237130 - Power and Communication Line and Related Structures Construction. 237110. Environmental & Ecological Services. 238210 – Electrical contractors. , Mister Sparky, GR Electrical Services Inc. $37. industry comprises establishments primarily engaged in manufacturing fabricated metal products (except forgings and stampings, cutlery and handtools, architectural and structural metals, boilers, tanks, shipping containers, hardware, spring and wire products, machine shop products, turned products, screws, nuts and bolts, metal valves, ball and. (c) Prescribes contract clauses with respect to each pertinent labor law. 9, Standard Industrial Classification of Enterprises; Notice. Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals. g. 23. One 2017 NAICS code is given a new 2022 NAICS code and a new 2022 NAICS code title. More NAICS Codes for "electrical-contractor" Matching SIC Codes. g. mail at: VETS-4212 Submission. Industries within Sector 23 - Construction. 125. NAICS. This industry comprises establishments primarily engaged in installing and servicing plumbing, heating, and air-conditioning equipment. for "cable-installation". Data Elements Include: Corporate and Tradestyle Name, Annual Sales, Number of Employees, Street Address, Phone Number, Top Contact, NAICS and SIC Codes and Descriptions, Lat Long and More. The NAICS code 238290 is described as Other Building Equipment Contractors. Electrical Contractors and Other Wiring Installation Contractors: $19. NAICS Codes • Everything NAICS • NAICS Code Search • NAICS Code FAQ • NAICS to SIC Crosswalk • NAICS Code Appends • High Risk NAICS Code • SBA Size Standards. For example, a company whose business was Metal Mining (SIC. , cable television, electricity, telephone) laying; Code 237990 Other Heavy and Civil Engineering Construction ; Horizontal drilling (e. NAICS Code 238 – Specialty Trade Contractors. Contractors $19. 541380. 238990. GSA Schedule contractors can propose any of the Large Categories and the associated SINs in their offer or add them to their contract pricelist at any time – all under one GSA Schedule contract. National Industry: 6-digit code. The North American Industry Classification System (NAICS) was created for use by Federal Statistical Agencies for the collection, analysis and publication of statistical data related to the US Economy. SIC Codes SIC Code. 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”. [email protected] included in this industry may include both the parts and labor when performing work. This industry comprises establishments primarily engaged in the construction of power lines and towers, power plants, and radio, television, and. S. 237310 highway, street, and bridge construction $8,018,761 493120 refrigerated warehousing and storage $7,262,876 238210 electrical contractors and other wiring installation contractors $7,239,770 443120 computer and software stores $6,229,409 334513 instruments and related products manufacturing for measuring, displaying, andNAICS 238210 - Electrical Contractors and Other Wiring Installation Contractors. 92451 Electrical Apparatus--Installation, Servicing or Repair. 423610 - Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers. Wireless Telecommunications Carriers (except Satellite) 5172. AMERICAN ASSOCIATION OF STATE HIGHWAY AND TRANSPORTATION OFFICIALS. 237110. Within each division, CSI provides codes for specific cost drivers, which you can purchase directly from the firm. The directory includes the name and location of the vendor, the contracting agency’s name, the contract’s product/service code (PSC) and North American Industry Classification System (NAICS) code; the state the contract will principally be performed in; the contract number (PIID); the contract’s performance start date and completion date. NAICS is unique among industry classifications in that it is constructed within a single conceptual. NAICS 238 - Specialty Trade Contractors. Buy Business List - NAICS 221113. What are the significant changes to the 2022 NAICS Codes? For a far more detailed overview of NAICS changes, download the NAICS 2017 - 2022 Concordance. Contractors in this industry may provide both parts and labor when performing work. 324121. NAICS 2012 NAICS 2017 NAICS Index Entries for 423690; 423690: 423690: 423690: Amplifiers, audio (except household-type), merchant wholesalers: 423690: 423690:For some business types, there may be a similar industry to NAICS Code 238290 - Other Building Equipment Contractors that is a better classification match. 3362 Motor vehicle bodies and trailers . These facilities use energy from the sun to produce electric energy. Examples: Alarm signal systems - wholesale, Batteries, except automotive - wholesale, Boxes and fittings, electrical - wholesale, See Companies for SIC 5063. 238210. S. Cut and sew apparel, except contractors: Moved into new NAICS 2022 cut and sew apparel manufacturing (except contractors) (32-315250) 4243. Telecommunications Resellers, Satellite and Other Telecommunications (Including Internet Service Providers providing services via client supplied telecommunication connection) 5174, 5179. 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. North American Industry Classification System (NAICS) Code. 0 238220 Plumbing, Heating, and Air Conditioning Contractors $19. 0 238320: Painting and Wall. Get a fast quote and your. 9%: 0. Electrical Contractors and Other Wiring Installation Contractor. 404 (b) (1) to provide ground-fault circuit interrupters on circuits used by other subcontractors (March 22, 2005). Call us at (713) 993-7371. 0. NAICS. Electrician, Electrical Contractors, Heating Contractors. Performing specialized construction work on commercial and institutional buildings, generally on a subcontract basis--are classified in Subsector 238, Specialty Trade Contractors; and Constructing buildings on their own account for rent or lease--are classified in Industry Group 5311 , Lessors of Real Estate. 238910. North American Industry Classification System (NAICS) Canada 2012 - This sector comprises establishments primarily engaged in constructing, repairing and renovating buildings and engineering works, and in subdividing and developing land. for "telecommunications". 7-digit SIC. NAICS Code 2379 – Other Heavy and Civil Engineering Construction. Paving blocks and mixtures made from purchased asphaltic materials. RMF Electric, Inc. 22. Entities. industry comprises establishments primarily engaged in operating and/or providing access to transmission facilities and infrastructure that they own and/or lease for the transmission of voice, data, text, sound, and video using wired telecommunications networks. Census Bureau. 212112 - Bituminous Coal Underground Mining. 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. Concrete paving, residential and commercial driveway and parking area. Manufacturing electric light bulbs, tubes, and parts--are classified in Industry 335110, Electric Lamp Bulb and Part Manufacturing; Manufacturing other lighting fixtures, such as street lights (except traffic signals), flashlights, and nonelectric lighting equipment--are classified in U. S. The electric energy produced in these establishments is provided to electric power transmission systems or. Contractor Type (select one): Development ServicesDepartment 2406 Leopard St. Electrical Contractors and Other Wiring Installation Contractors; Duct cleaning--are classified in Industry 561790. Contractors included in this industry may include both the parts and labor when performing work. For construction inspections, upon arrival at a worksite to conduct any programmed safety Insurance Industry Mappings.