Naics code concrete construction. 1741-04 - Stone Setting Contractors. Naics code concrete construction

 
 1741-04 - Stone Setting ContractorsNaics code concrete construction  Other Highlighted StandardsThe NAICS code 238110 is described as Poured Concrete Foundation and Structure Contractors

1781 Water Well Drilling; Industry Group 179: Miscellaneous Special Trade Contractors. Index Entries for 238330. Woodworking Machine Setters, Operators, and Tenders, Except Sawing. 0 - This industry group comprises establishments primarily engaged in the construction or remodelling and renovation of single-family and multi-family residential buildings. Among the ancient Assyrians and Babylonians, the bonding substance most often used was clay. Coal tar paving materials made from purchased coal tar. The industry comprises establishments primarily engaged in all other specialty trade contractors. In. Wilson & Company branch and get in touch with. SIC Codes SIC Code. Canada, China, and India accounted for the top imports of Asphalt Paving Mixtures in 2018. Learn more about the NAICS 238190 in the Construction sector and its related General Liability, NCCI, and SIC codes. See Companies for NAICS 238110. 35310501 Backfillers, Self-Propelled. SIC NAICS Extended SIC Extended NAICS ISIC (International). Extended NAICS Codes (8-digit) for Other Building Finishing Contractors. Industry 327999, All Other Miscellaneous Nonmetallic Mineral Product Manufacturing. 17,653. 324121. 238140-02 - Chimney Builders & Repairers. SECTOR TITLE. 43290 Other construction installation. Scope of the data: OSHA only collects data from a portion of all private sector establishments in the United States. 5213 Dam or Lock Construction--Concrete Work--All Operations 6400 Fence Installation and Repair--Metal,. 10, when 12-mesh (33. 1987 SIC Codes. SIC NAICS Extended SIC Extended NAICS ISIC (International). 42220 Construction of utility projects for electricity and telecommunications. Popular Searches Concrete Construction Inc Concrete Construction Cruz Concrete Construction Concrete Construction Co Office CECO Concrete Construction SIC Code 17,177 NAICS Code 23,238 Show More Top Competitors of Concrete Construction35 00 00 Waterway and Marine Construction. Mod/LCM reset. Extended NAICS Codes (8-digit) for Brick, Stone, and Related Construction Material Merchant Wholesalers. $45. In-depth Industry Analysis: Explore Comprehensive Details on NAICS Code Extended Pages. SIC. , steel rods, bars, rebar, mesh, and cages) to reinforce poured-in-place concrete. Establishments primarily engaged in manufacturing concrete products, except block and brick, from a combination of cement and aggregate. 94404 Fireproofing--Structures. Menu Close SIC Codes. g. Menu Close SIC Codes. S. SIC Industry Description Industry: 1771—Concrete Work Special trade contractors primarily engaged in concrete work, including portland cement and asphalt. 238390-05 - Weather Stripping Contractors. 47-2221. NAICS Code Description. Why do we use six-digit NAICS. Building Finishing Contractors . 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. Peach State Roofing Inc. Browse our extensive selection of construction and concrete supplies, designed to enhance the efficiency and success of your upcoming projects. Contractors engaged in concrete construction work are classified in Division C, Construction, and establishments primarily engaged in mixing and delivering ready-mixed concrete are classified in Industry 3273. This industry comprises establishments primarily engaged in the construction of highways (including elevated), streets, roads, airport runways, public sidewalks, or bridges. Examples: Chimney, concrete, construction, Retaining wall (except anchored earth), poured concrete, construction. This division includes establishments primarily engaged in construction. NAICS. See Companies for NAICS 238110. $2,870. This industry includes the construction of private driveways and walks of all materials. 238190 - Other Foundation,. Codes Titles US Business Entities; 2383: Building Finishing Contractors : 179,939: 238310: Drywall and Insulation Contractors : 29,715:Industry Examples of NAICS 238991. Subsector: 3-digit code. 8017 - Store - Retail NOC. Information: 52. g. 561790. 1761 - Roofing, Siding, and Sheet Metal Work. Major rock types processed by the crushed stone industry include limestone, granite, dolomite, traprock, sandstone, quartz, and quartzite. 10(b) illustrates the influence of the proportion of small SiC particles on the thermal conductivity of concrete. 4%, services unchanged. Industry Codes. , construction) sand and gravel pits; (2) dredging for commercial grade sand and gravel; and (3) washing, screening, or otherwise preparing commercial grade sand and gravel. 2824. The NAICS code 238190 is described as Other Foundation, Structure, and Building Exterior Contractors. Examples: Areaways basement window: concrete, Art marble, concrete, Bathtubs, concrete, Battery wells and. NAICS Code 3273 is the parent code for cement and concrete product manufacturing with more specific types of concrete/cement manufacturing being placed beneath this code. Concrete batch plants (including temporary) 327320. S. A complete and valid NAICS code contains six digits. Menu Close SIC Codes. This industry comprises establishments primarily engaged in the construction of highways (including elevated), streets, roads, airport runways, public. NAICS 238910 Site Preparation Contractors Description. Special trade contractors primarily engaged in concrete work, including portland cement and asphalt. NAICS 444100 - Building Material and Supplies Dealers. Prepare cost estimates for product manufacturing, construction projects, or services to aid management in bidding on or determining price of product or service. business should not be drawn. for "cement". U. Iron work, structural—contractors. Contractors engaged in concrete construction work are classified in SIC Code - 15-17,. 324121. S. Canada, Mexico, and China accounted for the top exports of Asphalt Paving Mixtures in 2018. 5207 - Dam Construction - Concrete 6361 - Canal Construction 4000 - Sand or Gravel Digging 5102 - Iron, Steel, Brass, Bronze or Aluminum Erection - Non. Blocks, concrete and cinder. Industries. NAICS Code 238120 – Structural Steel and Precast Concrete Contractors. Matching NAICS Codes. 541380. The work performed may include new work, reconstruction, rehabilitation, and repairs. SIC Code 5082 - Construction and Mining. 237990 : Other Heavy and Civil Engineering Construction . g. CENSUS NAICS CODE DESCRIPTION CODE. NAICS Codes For Construction Companies NAICS Code 23 – Construction NAICS Code 23611 – Residential. Code Systems. , shore protection),. Ready-Mix Concrete Manufacturing: 327332: Concrete Pipe Manufacturing: 327390: Other Concrete Product Manufacturing:. Installing structural steel, precast concrete framing, or structural elements--are classified in Industry 238120,. The work performed may include new work, additions, alterations, maintenance, and repairs. , in Victoria’s James Bay area. 5211-28-Concrete-Ready Mixed (Retail) 5211-29-Chimney Lining Materials (Retail) 5211-30. 92451 Electrical Apparatus--Installation, Servicing or Repair. SIC CODE: 1423 NAICS CODE: 212313 . 3272 - Concrete Products, except Block and Brick. 238120 - Structural Steel and Precast Concrete Contractors Top Businesses by Annual Sales for 238120 – Click for Complete Profiles:. NAICS for "building-rental". For the Product Services Code Manual, environmentally preferable also includes building-related or facilities-related services which are associated with “green” industry standards and certifications, such as the US Green Building Council’s (USGBC) Leadership in Energy and Environmental Design (LEED) certification. 242. In-depth Industry Analysis: Explore Comprehensive Details on NAICS Code Extended Pages. Tecta America Corp. NAICS Code 238 Description. To order a list of companies within SIC Code 177 - Concrete Work for marketing (postal mailing, telemarketing, emailing. Construction. 237120. Menu Close SIC Codes. 238390-01 - Cornices-Building. 4100. 2018-03-23. 324121. 238910. The work performed may include new work, additions, alterations, maintenance, and repairs. Machinery, construction (except cranes), rental with operator. 23811 - Poured Concrete Foundation and Structure Contractors. 17990101 Bowling Alley Installation. 35310502 Finishers And Spreaders (construction Equipment) 35310503 Graders, Road (construction Machinery) 35310504 Ladder Ditchers, Vertical Boom Or Wheel. 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. e. WebNAICS Code Description. Structural steel and precast concrete contractors are under NAICS code 289010, concrete pipes under NAICS code 37332 and concrete block and brick. 5213 CONCRETE CONSTRUCTION NOC-ALL OPERATIONS TO COMPLETION 5102 DOOR,. 179 - Miscellaneous Special Trade Contractors. 238390-05 - Weather Stripping Contractors. NAICS 236100 - Residential Building 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 236100 - Residential Building Construction. 91581 - Contractors - Subcontracted Work - In Connection With Construction, Reconstruction, Erection or Repair - Not Buildings. The work performed may include new work, additions, alterations, maintenance, and repairs. Asphalt coating and sealing, residential and commercial parking lot and driveway, residential. We are nearing completion of 425 Michigan St. The Standard Industrial Classification Codes that appear in a company's disseminated EDGAR filings indicate the company's type of business. 1,086. Division: C — Construction. The work performed may include new work, reconstruction, rehabilitation, and repairs. 3%) SiC particles and 120-mesh. For Cement and Concrete Product Manufacturing, use NAICS code 3273 in the NAICS search box. g. The Concrete Breaking Cutting & Sawing & Etc industry involves the preparation of sites for new construction or the demolition of existing structures. Chimney, concrete, construction: 238110: 238110: 238110: Concrete finishing: 238110: 238110: 238110: Concrete floor surfacing: 238110: 238110: 238110: Concrete pouring: 238110: 238110: 238110: Concrete pumping (i. 3080 Construction, mining and oil field machinery manufacturing 33312, 33313 . SIC. 50320300 Tile And Clay Products. 4,241. . 238990-07 - Concrete Grinding & Finishing. 5213 CONCRETE CONSTRuction NOC & Drivers. Concrete Construction located in Gorman, TX 76454 operates in SIC Code 1771 and NAICS Code 238110. 327390. Popular Searches Concrete Construction Northwest Inc Ccnw E - Liquids LLP Nw Coast Construction Inc Ccnw Development Company LLC Ccnw Inc SIC Code 17,177 NAICS Code 23,238 Show More Top Competitors of Concrete Construction Northwest13-1051 - Cost Estimators. It is part of the Foundation, Structure, and Building Exterior Contractors (2381) Industry Group, and part of the Construction (23) Sector. The Emergency Planning and Community Right-to-Know Act originally required TRI reporting using 4-digit Standard Industrial Classification (SIC) codes. The industry comprises establishments primarily engaged in all other specialty trade contractors. Glass and glazing work: classified in NAICS Code - 23815 - Glass and Glazing Contractors. e. Construction activities are generally administered or managed from a relatively fixed place of business, but the actual construction. Construction : $45. (except construction) merchant wholesalers: 424690: 424690: 424690: Medical gases merchant wholesalers: 424690: 424690:. 423320-01 - Aggregates-Construction Materials (Wholesale) 423320-02 - Asphalt Aggregates (Wholesale) 423320-03 - Asphalt Products (Wholesale) 423320-05. NAICS Code 238160: NAICS Code for roofing contractors, shake and shingle roof installation, sheet metal roofing installation, skylight installation. Excavating Contractors. It is part of the Foundation, Structure, and Building Exterior Contractors (2381) Industry Group, and part of the Construction (23) Sector. • Everything NAICS • NAICS Code Search • NAICS Code FAQ • NAICS to SIC Crosswalk • NAICS Code Appends • High Risk NAICS Code • SBA Size. Industry Codes. 238320 - Painting and Wall Covering Contractors Top Businesses by Annual Sales for 238320 – Click for Complete Profiles:. May specialize according to particular service performed or type of product manufactured. "Beaver Concrete Construction" of Chambersburg, PA 17201 operates primarily in SIC Code 1771 - Concrete Work and NAICS Code 238110 - Poured Concrete Foundation and Structure Contractors. 86, No. Manufacture Of Refractory Products. Note: Three sectors are represented by a range of 2-digit codes. 5% in October; goods fall 1. Establishments may produce new construction, or undertake. 327320. 2018-03-23. Learn more about the structure of NAICS codes. 23. SICCODE. S. 238910-06. The work performed may include new work, additions, alterations, maintenance, and repairs. 51-7042. 5082-04-Concrete Breaking Cut/Saw Equipment (Wholesale) 5082-05-Dry Wall Contractors Equipment Supplies. This U. North American Industry Classification System (NAICS) Canada 2012 - This Canadian industry comprises establishments, not classified to any other industry, primarily engaged in specialized construction trades. 238140-04 - Foundation Repair. 51-9022. 17990000 Special Trade Contractors, Nec. 1799 - Special Trade Contractors, Not Elsewhere Classified. c. 35310417 Vibrators For Concrete Construction. This industry comprises establishments primarily engaged in the merchant wholesale distribution of stone, cement, lime, construction sand, and gravel; brick; asphalt and concrete mixtures; and/or concrete, stone, and structural clay products. 238330. 237110. Royal Westlake Roofing LLC. Industry 236117, New Housing For-Sale Builders; Remodeling or repairing existing multifamily housing and other residential buildings--are classified in U. SIC Code 5211 - Lumber and other Building Materials Dealers is a final level code of the. Paving blocks and mixtures made from purchased asphaltic materials. "Concrete Construction Inc" of Oregon City, OR 97045 operates primarily in SIC Code 1771 - Concrete Work and NAICS Code 238110 - Poured Concrete Foundation and Structure Contractors. Links to OEWS estimates for other industries SOC Major Groups in NAICS 238320 - Painting and Wall Covering Contractors: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. See Companies for SIC 3272. Commercial Insurance;. 91581 Contractors--Subcontracted Work--In Connection with Construction, Reconstruction, Erection or Repair--Not Buildings. Code Systems. Bright Sheet Metal Company Inc. . 237110. Designed to help Contracting Professionals navigate and select PSCs quickly and accurately. Total Import value for NAICS Code 324121 is $100,563,211. Residential Building. Buy Business List - NAICS 238910. Menu Close SIC Codes. Included in this industry group are residential housing general contractors, operative builders and. 2018-03-23. Examples: Architectural sheet metal work - contractors, Ceilings, metal: erection and repair - contractors, See Companies for SIC 1761. 32412 - Asphalt Paving, Roofing, and Saturated Materials Manufacturing Top Businesses by Annual Sales for 32412 – Click for Complete Profiles: Johns Manville Corporation: Garland Industries Inc: Carlisle Construction Mtls LLC: Carlisle Corporation: Elkcorp: Suit-Kote Corporation: Atlas Roofing Corporation:This BLS industry comprises establishments primarily engaged in: (1) erecting and assembling structural parts made from steel or precast concrete (e. In-depth Industry Analysis: Explore Comprehensive Details on NAICS Code Extended Pages. Industry: 1799—Special Trade Contractors, Not Elsewhere Classified. 5000 CHIMNEY CONSTRuction – NOT METAL. 237110. 532412. SIC NAICS Extended SIC Extended NAICS ISIC (International). SIC Code Lookup. Concrete building products merchant wholesalers: 423320: 423320: NAICS Code 238190 Description. , highways and utility systems). The Concrete Foundations industry involves the construction of poured concrete foundations for various structures such as buildings, bridges, and roads. 5701 WRECKING: BUILDING OR STRUCTURES – not marine. • Everything NAICS • NAICS Code Search • NAICS Code FAQ • NAICS to SIC Crosswalk • NAICS Code Appends • High Risk NAICS Code • SBA Size. This industry comprises establishments primarily engaged in site preparation activities, such as excavating and grading, demolition of buildings and other structures, and septic system installation. More SIC Codes for "concrete-construction" Matching ISIC (INTERNATIONAL) Codes. 702, Requirements for equipment and tools. Erecting the basic structure of buildings by pouring concrete--are classified in Industry 238110, Poured Concrete Foundation and Structure Contractors; Interior marble, granite, and slate work--are classified in Industry 238340, Tile and Terrazzo Contractors; and. NAICS Code 238310 Description. This section provides information relating to employment and unemployment in construction. NAICS. However, the Office of Management and Budget replaced the SIC code system with the NAICS code system developed by the U. Find Matching Extended SIC Codes for construction concrete, With Definition and Examples. The NAICS Code system is used by the US Government for statistical. 327320. Concrete Construction located in Fresno, CA 93650 operates in SIC Code 1771 and NAICS Code 238110. 3272 - Concrete Products, except Block and Brick. 541380. As depicted in Fig. In-depth Industry Analysis: Explore Comprehensive Details on NAICS Code Extended Pages. . Business Count. North American Industry Classification System (NAICS) Code and Descriptions Section Description Menu. xml ¢ ( ¬TÉnÂ0 ½Wê?D¾V‰¡‡ªª º [$è ˜x’X$¶å (ü}'fQU± Á%QlÏ[&ó ­Ú&YB@ãl. More Details. 5466 WATERPROOFING & Drivers. 1799 Special Trade Contractors, Not Elsewhere Classified Special trade contractors primarily engaged in construction work, not elsewhere classified, such as construction of swimming pools and fences, erection and installation of ornamental metal work, house moving, shoring work, waterproofing, dampproofing, fireproofing, sandblasting, and. Establishments primarily engaged in leasing computer time, including time sharing services, are classified in Industry 7374; and those renting or leasing computers or data processing. The total recordable incident rate or TRIR is a measure of occupational safety. 465: Copying or Duplicating Service Corrugated Box Container Mfg. NAICS Code 238340 – Tile and Terrazzo Contractors. . See Companies for SIC 1611. Nowadays SICconcrete is one of the biggest company in our country with more than 60 skilled employees, having the ability to contract large project all over Lebanon providing. 10(b) illustrates the influence of the proportion of small SiC particles on the thermal conductivity of concrete. Wholesale Trade: 44-45. g. 00. 4220. (855) 767-7828 Get My Quote. 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 444100 - Building Material and Supplies. ÉA»|Ù°tŠ>€ÒX PS§> &†) qb(äQf€ »AwY¥ ae>pê' íÎé¬vq_ü;‚Ñ LT OÕpîr]Ë sç. Merchant wholesale distribution of stone, cement, lime, construction sand and gravel; brick; asphalt and concrete mixtures (except ready-mix concrete);. As depicted in Fig. The NCCI Workers Compensation Class Code 5221 - Concrete or Cement Work - Floors, Driveways, Yards, or Sidewalks & Drivers. SIC Code 1771 - Concrete Work is a final level code of the “Construction” Division. Buy Business List - NAICS 238110. NAICS Code 212321 Description. 24,667. Business Count. Examples: Asphalt and asphaltic mixtures for paving, not made in refineries, Asphalt paving blocks. Industries within NAICS 238100 - Foundation, Structure, and Building Exterior Contractors. 5215 CONCRETE WORK – incidental to the CONSTRuction OF private RESIDENCE. Selling and installing carpet and other flooring products as retail establishments--are classified in Sector 44-45, Retail Trade. Water well drilling, digging, boring or sinking (except water intake wells in oil and gas fields) 237110. Buildings and construction are the #1 cause of the climate crisis 1,2. Prestressed concrete blocks or bricks manufacturing: 327331: 327331: 327331:. The NAICS code 238120 is described as Structural Steel and Precast Concrete Contractors. 1926. Maintenance Workers, Machinery Bright Outlook. 327320 - Ready-Mix Concrete Manufacturing. Selling and installing carpet and other flooring products as retail establishments--are classified in Sector 44-45, Retail Trade. City: Oregon City. Therefore, this data is not representative of all businesses and general conclusions pertaining to all U. Product Service Code (PSC) Tool. The related NCCI Code (s) for 237310 - Highway, Street, and Bridge Construction is: 5222 - Concrete Construction In Connection With Bridges or Culverts. 0NAICS Code Description. General building contractors who combine a special trade with the contracting are included in this major group. They include: 1. The related NAICS Code(s) for NCCI Workers Compensation Class Code 5222 - Concrete Construction in Connection With Bridges or Culverts is: 237310 - Highway, Street, and Bridge Construction. Examples: Chimney, concrete, construction, Retaining wall (except anchored earth), poured concrete, construction. Manufacturing concrete bricks--are classified in U. 238390-04 - Waterproofing Contractors. Code Systems. 324121. The work performed may include new work, additions, alterations, maintenance, and repairs. When the content of SiC was 7%, SiC improved the thermal conductivity and effusivity of MC and MCC were. 1794-04 - Bulldozing. SIC vs NAICS. To order a list of companies within SIC Code 15-17 - Construction for marketing (postal mailing, telemarketing, emailing) or analytics-use. 9, Standard Industrial Classification of Enterprises; Notice. NAICS. S. 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. The NAICS Code 238130 - Framing Contractors. Standard Concrete takes different kinds of contracts to repair or restore parking garages. Locate your nearest George L. When the content of SiC was 7%, SiC improved the thermal conductivity and effusivity of MC and MCC were. 8-digit SIC. Learn more about the structure of NAICS codes. Business Overview. 95505 - Guniting or Shot - Crete. 327300 Cement & concrete product mfg. 11 Agriculture, Forestry, Fishing and Hunting 21 Mining, Quarrying, and Oil and Gas Extraction 22 Utilities 23 Construction 31-33 Manufacturing 42 Wholesale Trade 44-45 Retail Trade 48-49 Transportation and Warehousing 51 Information 52. 17990104 Spa Or Hot Tub Installation Or Construction. NAICS Code Description. 23812 - Structural Steel and Precast Concrete Contractors. SIC vs NAICS Codes Business List By NAICS Code Why Do I Need a NAICS Code. While most data are obtained from employer or. Establishments primarily engaged in manufacturing concrete products, except block and brick, from a combination of cement and aggregate. 1741 Masonry, stone setting and other stone work. • Everything NAICS • NAICS Code Search • NAICS Code FAQ • NAICS to SIC Crosswalk • NAICS Code Appends • High Risk NAICS Code • SBA. Examples: Chimney, concrete, construction, Retaining wall (except anchored earth), poured concrete, construction. NAICS Code 2381 – Foundation, Structure, and Building Exterior Contractors. 175 - Carpentry and Floor Work. 238390-04 - Waterproofing Contractors. PPI for final demand declines 0. SIC also self-performed the concrete foundations and building erection of a pre-engineered metal building with dimensions of 1,344 feet long by 180 feet wide clear span. NAICS Code 238990. This is why many tenants buy business renter’s insurance, which covers damage from fire, vandalism, lightning, and other hazards. NAICS Code(s) 235420 (Drywall, Plastering, Acoustical and Insulation Contractors) 235710 (Concrete Contractors) Industry Snapshot Concrete—a mixture of portland cement, sand, gravel, and water—is used for the construction of everything from patios and floors to dams and highways. Highway and street construction contractors (except for elevated highways) formerly classified by the SIC code of 1611 are now classified under the NAICS code of 234111. City:. NAICS Code 327331 - Concrete Block and Brick Manufacturing is a final level code of the “Manufacturing” Sector. 0 . SIC Codes SIC Code. 238120 Structural steel & precast concrete construction contractors 238340 Tile & terrazzo contractors 238290 Other building equipment contractorsEstablishments primarily engaged in manufacturing concrete products, except block and brick, from a combination of cement and aggregate. Uacj Mtal Cmponents N Amer Inc. Water well drilling, digging, boring or sinking (except water intake wells in oil and gas fields) 237110. Examples: Construction Estimator, Construction Job Cost Estimator. Extended NAICS Codes (8-digit) for Masonry Contractors. Extended NAICS Codes (8-digit) for Brick, Stone, and Related Construction Material Merchant Wholesalers. industry comprises establishments primarily engaged in one or more of the following: (1) operating commercial grade (i. See Companies for SIC 1611. Construction activities are generally administered or managed from a relatively fixed place of business, but the actual construction. 11201 - Contractors Equipment - Cranes, Derricks, Power Shovels and Equipment. Cylinder pipe, prestressed concrete, manufacturing: 327332: 327332: 327332: Irrigation pipe, concrete, manufacturing: 327332: 327332: 327332: Pipe, concrete, manufacturing: 327332: 327332:. NAICS Code Description 23 - Construction Top Businesses by Annual Sales for 23 – Click for Complete Profiles: The Sector as a Whole The Construction sector comprises. 2018-03-23. Prices for final demand rose 1. Code Systems. The related GL Class Code (s) for NAICS Code 238990 - All Other Specialty Trade Contractors is: 91560 - Concrete Construction. . Insurance By Industry. 3%) with 120-mesh (33.