Using NAICS Codes for Market Research & Industry Targeting

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Updated: 2026 | Reviewed By: SICCODE.com Industry Classification Review Team | Scope: NAICS classification guidance for research, segmentation, and B2B targeting

NAICS Use Case Reference

Using NAICS Codes for Market Research & Industry Targeting

NAICS codes help turn broad markets into defined industry groups that can be researched, segmented, compared, and targeted more consistently. They are useful for market sizing, category analysis, prospecting, account selection, and database segmentation — but only when the code fit is accurate enough to reflect what companies actually do.

NAICS codes are useful for market research and targeting because they provide a structured way to group businesses by primary activity. Better classification leads to cleaner segments, more relevant company lists, stronger analysis, and less wasted outreach.
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How NAICS Codes Are Used in Research and Targeting

A NAICS code is often the starting structure for identifying a market. From there, researchers and data teams usually add geography, company size, revenue, employee count, ownership type, and other filters to build a more usable segment.

Market Sizing

Estimate the number of businesses in an industry and compare category size across regions, subsegments, or code groups.

Industry Segmentation

Separate broad markets into more usable operating categories for analysis, targeting, and planning.

B2B Prospecting

Build cleaner target lists by starting with businesses that share a common primary activity.

Why Classification Accuracy Matters for Targeting

When the Code Is Well Matched
  • The target list is more relevant to the intended market.
  • Campaign messaging is easier to tailor to the actual business type.
  • Analysis reflects the right competitive set and industry peers.
  • Segmentation rules are cleaner for CRM, analytics, and planning.
When the Code Is Poorly Matched
  • The list may include businesses that operate differently than expected.
  • Prospecting and outreach waste time on weak-fit accounts.
  • Market estimates become less reliable.
  • Industry analysis can be distorted by classification noise.
Important: NAICS is most useful when treated as a classification foundation, not the only filter. For stronger market research and targeting, combine the code with geography, company size, revenue, contact attributes, and other segment criteria.

A Practical Workflow for Using NAICS Codes in Market Research

  1. Start with the best-fit code. Confirm the code reflects the primary business activity you actually want to study or target.
  2. Check included and excluded activities. This helps prevent pulling in businesses that sound similar but operate differently.
  3. Compare nearby codes. Some markets span adjacent codes, while others require excluding them to stay precise.
  4. Add business filters. Refine the universe by geography, headcount, revenue, ownership, website presence, or other firmographic criteria.
  5. Use the segment for analysis or targeting. Once the classification base is solid, the data is more useful for research, prospecting, and planning.

Common Research and Targeting Use Cases

Market Sizing and Category Review

Estimate how many businesses operate in a category and compare related industries or submarkets.

Account Selection and Prospecting

Identify likely buyers, partners, or outreach targets based on industry activity.

Database Segmentation

Append or normalize NAICS and SIC fields so internal systems can sort and analyze accounts more reliably.

When a Broad Code Is Not Specific Enough

In real-world targeting, 6-digit NAICS may still group together businesses with meaningful differences. That is why many research and data teams go further by comparing adjacent codes, reviewing code boundaries, or using more granular internal industry segmentation when precision matters.

Usually Good Enough
  • Top-of-funnel market sizing
  • Broad category benchmarking
  • Initial target universe creation
Often Needs More Precision
  • Niche market targeting
  • Vertical-specific messaging
  • ABM list building
  • Higher-cost outbound campaigns

Related Pages in This Center

Reference and Decision Support
Related Use Cases

Need Industry Data or Help Narrowing a Segment?

Some projects only need a broad industry code. Others need tighter segmentation because the market is crowded, adjacent codes overlap, or the target audience is more specific than the official code structure alone.

Browse the Reference Center

Use SICCODE.com reference pages to compare nearby codes, understand boundaries, and improve code selection.

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Use NAICS and SIC data for market research, list building, segmentation, and database targeting.

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This page is provided for informational and research purposes only. Final segmentation quality depends on code fit, data quality, and the filters used to define the target market.