NAICS Code Frequently Asked Questions

Updated: 2026 | Reviewed by SICCODE.com Industry Classification Review Team | Establishment-level NAICS guidance for cryptocurrency, blockchain, and NFT-related businesses What Is the NAICS Code for Cryptocurrency Businesses? There is not one universal NAICS code for every cryptocurrency business. The correct NAICS code depends on what the business actually does at the establishment level. A

Updated: 2026 | Reviewed by SICCODE.com Industry Classification Review Team | Establishment-level NAICS guidance for carbon accounting and climate disclosure businesses What Is the NAICS Code for Carbon Accounting and Climate Disclosure Software Businesses? Carbon accounting and climate disclosure businesses are often hard to classify because the same market can include software platforms,

Updated: 2026 | Reviewed by SICCODE.com Industry Classification Review Team | Establishment-level NAICS guidance for telehealth businesses What Is the NAICS Code for Telehealth Businesses? Telehealth is usually a delivery model, not a single NAICS industry. The right code often follows the underlying medical, behavioral health, software, or platform activity. That means a telehealth provider

Updated: 2026 | Reviewed by SICCODE.com Industry Classification Review Team | Establishment-level NAICS guidance for commercial drone service businesses What Is the NAICS Code for Commercial Drone Services? Commercial drone services are often misclassified because the same aircraft platform is used across very different industries. A drone business doing aerial mapping, inspection, photography,

Updated: 2026 | Reviewed by SICCODE.com Industry Classification Review Team | Establishment-level NAICS guidance for battery recycling businesses What Is the NAICS Code for Battery Recycling Businesses? Battery recycling is another industry where the right NAICS code depends on the actual activity. A battery collector, recycler, materials recovery operator, hazardous waste processor, refurbisher,

Updated: 2026 | Reviewed by SICCODE.com Industry Classification Review Team | Establishment-level NAICS guidance for EV charging businesses What Is the NAICS Code for EV Charging Businesses? EV charging is a growing industry, but it is not one simple NAICS category. The right classification depends on what the business actually does. A charging station operator, equipment installer, network

Updated: 2026 | Reviewed by SICCODE.com Industry Classification Review Team | Establishment-level NAICS guidance for AI data centers, GPU cloud, and model hosting businesses What Is the NAICS Code for AI Data Centers and GPU Cloud Businesses? AI infrastructure businesses are often difficult to classify because they blend computing, hosting, storage, data processing, and software orchestration. A

Updated: 2026 | Reviewed by SICCODE.com Industry Classification Review Team | Establishment-level NAICS guidance for AI and generative AI businesses What Is the NAICS Code for AI Companies? There is not one universal NAICS code for every AI company. The right code depends on what the business actually does. Some AI businesses are software publishers. Others build custom systems, host model

Updated: 2026 | Reviewed By: SICCODE.com Industry Classification Review Team Every active business location in the United States is assigned a NAICS code based on its primary business activity. SICCODE.com compiles, organizes, and provides NAICS classification information for up to 15 million U.S. business locations. Because NAICS is establishment-based, the same company can have different NAICS

Updated: 2026 Page Type: NAICS Reference Industry: Construction NAICS Code for Construction The main NAICS code for construction is NAICS 23 – Construction . From there, most construction businesses fall into one of three major groups based on primary activity: 236 for construction of buildings, 237 for heavy and civil engineering construction, or 238 for specialty trade contractors. If you are

Updated: 2026 | Page Type: NAICS Reference (Property Management) | Reviewed by: SICCODE.com Industry Classification Review Team NAICS Code for Property Management: 531311 vs. 531312 The NAICS code for property management depends on the type of property being managed and whether the company is primarily managing property for others rather than owning and leasing its own property. In most cases,

Updated: 2026 | Category: NAICS Classification Help | Reviewed by: SICCODE.com Industry Classification Review Team How Do I Find My NAICS Code? The correct NAICS code is the one that best represents the primary economic activity performed at a specific business location. A defensible selection does not stop at keyword search. It identifies the dominant activity, checks the official definition,

Published: March 20, 2026 | Reviewed by: SICCODE.com Industry Classification Research Team | Page Type: NAICS 2027 Update Watch NAICS Revision Watch NAICS 2027 Update: Timeline, Official Status, and What Businesses Should Watch The 2027 NAICS revision process is underway, but the final 2027 NAICS classification has not yet been released. This page tracks the official update process, explains what

Updated: 2026 Page Type: NAICS Reference (Contractors) There is no single NAICS code for “contractors.” NAICS codes classify an establishment by the type of work performed. Most construction contractors are in NAICS Sector 23 – Construction , especially: NAICS 236 (general contractors / building construction) and NAICS 238 (specialty trade contractors). If a business performs multiple services,

Updated: 2026 Document Type: Educational Reference Overview Overview of NAICS Classification The North American Industry Classification System (NAICS) is a standard used by statistical agencies in the United States, Canada, and Mexico to classify business establishments according to the primary economic activity conducted at a physical location. NAICS was introduced in 1997 as a successor to the

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team Note: NAICS codes are assigned at the establishment/location level (food truck unit, commissary kitchen, or separate office location). Expert Review: This guide was reviewed by the SICCODE.com Industry Classification Review Team Most food trucks are commonly classified under NAICS 722330 (Mobile Food Services) . If your

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team Note: NAICS codes are assigned at the establishment/location level (moving crews, dispatch office, storage facility, and brokerage office can classify differently). Most moving companies that provide household or office moving services (loading, transportation, and unloading) are commonly classified as NAICS 484210 – Used

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team Note: NAICS codes are assigned at the establishment/location level (each property, leasing office, and management office can classify differently). There is no single NAICS code for “real estate investing.” The right code depends on your primary activity: (1) renting out property (lessor), (2) flipping/rehabbing

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team Note: NAICS codes are assigned at the establishment/location level (each rental property, management office, or leasing office can classify differently). There is no single “Airbnb NAICS code” that fits every host. The correct NAICS usually depends on whether you are: (1) providing short-term lodging to travelers, (2)

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team Note: NAICS codes are assigned at the establishment/location level (online brand office, warehouse, retail shop, or separate staffed location). An e-commerce store is usually classified under Retail Trade in NAICS 2022, but the “right” code is typically based on what you primarily sell (your main product line) and whether

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team Note: NAICS codes are assigned at the establishment/location level (home office, warehouse/fulfillment site, or staffed office location). A dropshipping business is usually classified as retail trade in NAICS 2022, because the business is selling merchandise to customers (even if a supplier ships the product). The correct

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team Note: NAICS codes are assigned at the establishment/location level (home office, shop, dispatch location, or staffed office). Handyman services are most commonly classified under NAICS 236118 (Residential Remodelers) when the primary activity is small-scale residential repairs, maintenance, and improvement work performed

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team Note: NAICS codes are assigned at the establishment/location level (office, route/dispatch location, shop, or storefront). Cleaning businesses are most commonly classified under NAICS 561720 (Janitorial Services) when the primary activity is cleaning buildings/interiors for clients (residential or commercial). The correct

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team Note: NAICS codes are assigned at the establishment/location level (shop, jobsite operations hub, office location, or dispatch center). HVAC companies are most commonly classified under NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors). The right code depends on what the establishment primarily does: HVAC

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team Note: NAICS codes are assigned at the establishment/location level (warehouse, distribution center, cash-and-carry, or office location). Food wholesalers are most commonly classified in NAICS Subsector 424 (Merchant Wholesalers, Nondurable Goods), specifically the grocery/food wholesaling group 4244xx. The correct code

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team Note: NAICS codes are assigned at the establishment/location level. Assisted living facilities are most commonly classified as NAICS 623312 – Assisted Living Facilities for the Elderly. These establishments provide residential housing plus personal care services (help with daily living activities), generally without

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team Note: NAICS codes are typically assigned at the establishment/location level when activities differ by address. Food manufacturing is most commonly classified in NAICS Subsector 311 – Food Manufacturing . This subsector includes establishments primarily engaged in transforming livestock and agricultural products into food

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team Note: NAICS codes are typically assigned at the establishment/location level when activities differ by address. The primary NAICS code for auto repair businesses is 811111 – General Automotive Repair . This code covers establishments primarily engaged in general automotive mechanical and electrical repair and maintenance

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team Note: NAICS is typically assigned at the establishment/location level when activities differ by address. The NAICS code for plumbing contractors is most commonly 238220. NAICS 238220 – Plumbing, Heating, and Air-Conditioning Contractors includes establishments primarily engaged in installing and servicing plumbing systems,

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team Note: NAICS is typically assigned at the establishment/location level when activities differ by address. The NAICS code for electrical contractors is 238210. NAICS 238210 – Electrical Contractors and Other Wiring Installation Contractors includes establishments primarily engaged in installing and servicing electrical

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Research Team The NAICS code for engineering services is 541330 – Engineering Services. This classification generally covers establishments primarily engaged in applying physical laws and principles of engineering in the design, development, and utilization of machines, materials, instruments, structures, processes, and systems. If an

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Research Team The NAICS code for machine shops is 332710 – Machine Shops. This classification includes establishments primarily engaged in machining metal and plastic parts to customer specifications using machine tools such as lathes, mills, grinders, EDM, and CNC equipment. If “machine shop” is in the company name, confirm the

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team “IT company” is not a single NAICS code. Most IT businesses are classified in NAICS Sector 51 (Information) or in IT services within NAICS Sector 54 (Professional, Scientific, and Technical Services) . The correct NAICS code depends on the primary activity: software publishing, custom software development, managed IT

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team Healthcare and medical practices are commonly classified in NAICS Sector 62. Sector 62 (Health Care and Social Assistance) includes most patient-care establishments such as physician offices, dental offices, outpatient centers, hospitals, and nursing/residential care facilities. The correct NAICS code depends on the

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team Note: NAICS is typically assigned at the establishment/location level when activities differ by address. Real estate businesses are most commonly classified in NAICS Sector 53. Sector 53 (Real Estate and Rental and Leasing) includes establishments primarily engaged in leasing real estate, selling/buying real estate for

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team There is no single NAICS code for “nonprofit organizations.” “Nonprofit” is a legal and tax status, not an industry. NAICS classifies organizations by primary operational activity—what the organization does day-to-day. A nonprofit hospital, school, museum, foundation, trade association, or church may each fall into

Updated: 2026 Page Type: NAICS Reference (Restaurants) There is no single NAICS code for “restaurants.” Most restaurants fall under one of two primary NAICS codes: 722511 (Full-Service Restaurants) or 722513 (Limited-Service Restaurants) . A simple way to choose: full-service typically means table service with customers usually paying after dining, while limited-service typically means customers

Updated: 2026 Page Type: NAICS Reference (Consulting) There is no single NAICS code for “consulting.” The correct NAICS code depends on the primary consulting service provided (management, HR, marketing, environmental, engineering, IT/technology, financial, education, etc.). Many consulting firms fall in NAICS 5416 (Management, Scientific, and Technical Consulting Services), especially 541611 ,

Updated: 2026 Page Type: NAICS Reference (Landscaping) The NAICS code for most landscaping businesses is 561730 (Landscaping Services) . If the business primarily provides professional landscape design and planning for larger projects (e.g., parks, campuses, golf courses, airports), the code is commonly 541320 (Landscape Architectural Services) . Retail sellers of plants and landscape supplies

Updated: 2026 Page Type: NAICS Reference (Manufacturing) The NAICS codes for manufacturin g are NAICS Sectors 31–33 . Manufacturing includes establishments engaged in the mechanical, physical, or chemical transformation of materials, substances, or components into new products. Assembly is generally considered manufacturing unless the activity is more appropriately classified as Sector 23

Updated: 2026 Page Type: NAICS Reference (Trucking) The main NAICS code for trucking is 484 – Truck Transportation . Within 484, the correct code depends on what you haul (general freight vs specialized freight) and how you operate (local vs long-distance). Household moving is classified separately under 484210 . If a business performs multiple trucking activities, use the NAICS code that matches

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team Your NAICS code is your company’s standardized “industry identity” across procurement systems, lending and insurance workflows, market intelligence platforms, and B2B data tools. When the code is inaccurate, your business can be misrouted into the wrong peer group—affecting eligibility, visibility, risk profiling, and how

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team Jump to: Key changes and insights Comprehensive guidance Collaborative development process Why accurate NAICS codes matter Industry updates and reclassifications FAQ Related resources NAICS 2022 is the current official edition of the North American Industry Classification System. It refines industry definitions and

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team SAM.gov registration is a core step for organizations pursuing U.S. government contracts and awards. A key requirement is selecting the correct NAICS code(s) —because agencies, primes, and set-aside programs use NAICS to route opportunities, size standards, and vendor discovery. The most defensible approach is to identify

Updated: 2026 A company can have multiple NAICS codes across different locations and activities, but each establishment (single business location) is assigned one primary NAICS code representing its dominant economic activity. Secondary NAICS codes may be used to document other meaningful activities performed at the same establishment. Key distinction: NAICS is assigned at the establishment level

Definition: NAICS Code marketing is a classification-first targeting approach that uses the North American Industry Classification System (NAICS) to segment, analyze, and reach businesses based on their primary economic activity . Why it works: NAICS is a standardized, government-maintained taxonomy. When used correctly, it enables consistent industry segmentation across datasets, regions, and

Updated: 2026 Most cryptocurrency mining operations and blockchain node/validator infrastructure providers are commonly classified under NAICS 518210 because the primary activity is operating computing infrastructure and providing data processing / hosting-type services. Critical rule: NAICS is assigned at the establishment level. If a company has separate locations for mining, retail sales,

There is no single NAICS code for the cannabis industry. Hemp, CBD, medical marijuana, and recreational cannabis businesses are classified based on the primary activity of each establishment —such as growing, manufacturing, wholesaling, or retailing—not on the product itself. Jump to: Quick classification verdict table Vertical integration warning (critical) Process-based cannabis supply chain

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team Manufacturing in NAICS is primarily captured under Sectors 31–33 . These sectors include establishments that transform materials, substances, or components into new products through mechanical, physical, or chemical processes—including assembly operations when they result in a new product. The most reliable way to classify

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team In NAICS terminology, an enterprise is a business entity that controls one or more establishments through common ownership (generally more than 50 percent). An enterprise may operate across multiple industries, locations, and markets, reflecting the complexity of modern organizational structures. NAICS does not assign a

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team In NAICS terminology, an establishment is a single physical location where economic activity is performed or where services are provided. Establishments are the fundamental unit of classification under NAICS and represent the smallest level at which inputs (labor, materials, capital) and outputs can be measured

All NAICS Levels 2- to 8-digit codes Business List Metrics Company counts, contacts & more Industry Insights Examples, tools, certifications Premium Analysis SWOT, PESTLE, Value Chain Exportable Data Excel/CSV, 30+ fields What Sets SICCODE’s NAICS Pages Apart? Every NAICS level, from Official 2022 US Census 2-digit sector to 8-digit micro-segment Real-time business counts, contacts, emails,

Extended NAICS Codes (8-Digit) provide a detailed expansion beyond the standard 6-digit codes, offering over 11,000 unique classifications. These codes enable businesses to achieve a higher level of precision in categorizing companies based on their primary activities. This enhanced classification system supports businesses in developing targeted marketing strategies and improving customer

The North American Industry Classification System (NAICS) is a widely recognized standard used by Federal statistical agencies to classify business establishments in the United States. It provides a consistent framework for collecting, tabulating, presenting, and analyzing statistical data related to various sectors of the U.S. economy. By using a standardized system, NAICS ensures that

The North American Industry Classification System (NAICS) was developed to meet the needs of U.S. statistical agencies in collecting, analyzing, and presenting data related to establishments. Its purpose is to provide uniformity and comparability in describing the U.S. economy through statistical data. While NAICS is also used for administrative, regulatory, and taxation purposes, it is important

Updating your NAICS Code regularly is important to accurately reflect your current business activities and ensure you are eligible for any relevant benefits or opportunities. Having the correct NAICS Code can help your business in various ways: Government Contracting: Many government agencies require businesses to have a NAICS Code to participate in bidding and contracting opportunities. By

Are you tired of wasting time sifting through endless lists of businesses that don't align with your needs? Look no further! A NAICS Code business list is the solution you've been waiting for. What exactly is a NAICS Code business list? It's a revolutionary tool that transforms the way businesses are organized and categorized. By harnessing the power of the North American Industry Classification

SBA Size Standards for NAICS Codes U. S. Small Business Administration Table of Small Business Size Standards Matched to North American Industry Classification System Codes Effective August 19, 2019 This table lists small business size standards matched to industries described in the North American Industry Classification System (NAICS), as modified by the Office of Management and Budget