NAICS Code Frequently Asked Questions

Updated: 2026 Page Type: NAICS Reference (Construction) The NAICS code for construction is NAICS 23 (Construction) . Most construction businesses are classified by primary activity into one of three major groups: 236 (Construction of Buildings), 237 (Heavy and Civil Engineering Construction), or 238 (Specialty Trade Contractors). Construction sector = 23 Buildings = 236 Heavy/civil = 237

Updated: 2026 Page Type: NAICS Reference (Real Estate) 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 others, property management, and real-estate-related services such as appraisals. The correct NAICS code depends on the primary

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 Page Type: NAICS Reference (Property Management) The NAICS code for property management depends on the type of property being managed. Most property management companies are classified under one of these two NAICS codes: 531311 (Residential Property Managers) or 531312 (Nonresidential Property Managers) . A simple way to choose: residential (homes, apartments, condos) = 531311;

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 generally means table service with customers typically paying after dining, while limited-service generally means

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 Your NAICS code is the code that best represents the primary economic activity performed at a specific business location (establishment). A defensible selection identifies the dominant activity using measurable proxies such as revenue, value of shipments, operating expenses, capital investment, or employment—then confirms the code’s definition and boundaries. Compliance standard:

Updated: 2026 Reviewed By: SICCODE.com Industry Classification Review Team “Nonprofit” is a legal and tax status, not an industry. NAICS classifies nonprofit organizations by primary activity (what the organization does day-to-day), which is why nonprofits can fall into different NAICS categories such as grantmaking, health advocacy, environmental conservation, civic organizations, and membership

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

What is the NAICS Code for Cryptocurrency Businesses? The correct NAICS code for Cryptocurrency businesses and other companies in the blockchain and NFT (Non-Fungible Token) industries vary depending on the scope and specifics of each individual company’s operations. For instance, individual cryptocurrency and NFT investors and traders can usually be found under NAICS Code 523910 , while

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

Every active business in the USA has a NAICS Code. At SICCODE.com, we compile, verify, organize, and provide classification information for up to 15 million businesses in the USA. How To Find A Company’s NAICS Code? Please use the search function on this website to search businesses by their respective NAICS Code. Tips NAICS Codes are location specific meaning that a company’s headquarters,