If you have ever searched for grants and felt buried in irrelevant programs, your NAICS code can help narrow the field fast. Many Canadian grant programs are designed for specific industries, and funders often use NAICS codes to define who qualifies. Knowing how to use your NAICS code can save hours and help you focus only on grants that fit your business.
NAICS stands for North American Industry Classification System. It is a six-digit code that describes what your business primarily does. Statistics Canada, the CRA, and most federal and provincial funders rely on NAICS codes to group businesses by industry.
Grant programs use NAICS codes to:
If your NAICS code does not match the funder’s target industry, your application may be screened out before it is reviewed.
Start by confirming the code that best reflects your main revenue-generating activity, not a side service.
You can find or validate your NAICS code by:
Many businesses qualify under more than one code. In grant applications, always use the code that most closely matches the funded activity, as long as it is accurate and defensible.
Industry-specific grants in Canada typically use NAICS codes in three ways:
This means even if a program does not show NAICS codes publicly, your industry classification still matters.
Once you know your NAICS code, use it as a filtering tool.
Effective ways to search include:
Tools like GrantHub’s eligibility matcher can help you filter programs by NAICS code, province, and business stage in seconds, reducing time spent on poor-fit grants.
Even within the same NAICS code, funders often support specific activities, not everything a business does.
Before applying, confirm:
If your business spans multiple industries, explain clearly which NAICS code applies to the funded work and why.
Industry-specific grants are often regional. Provinces and economic development agencies use NAICS codes to support local strengths.
Examples include:
Always check the jurisdiction section of a program. A grant may fit your NAICS code but only fund businesses operating in a specific province or region.
Using the wrong NAICS code
Choosing a code based on what sounds better, rather than your core activity, can disqualify your application.
Assuming one code fits every grant
Different projects may justify different NAICS codes. Use the most relevant one each time.
Ignoring sector exclusions
Some grants explicitly exclude industries like retail, restaurants, or real estate, even if you are an SME.
Forgetting to explain your industry fit
Reviewers do not guess. Spell out how your business fits the target NAICS category.
Q: Can I apply for a grant if my business has more than one NAICS code?
Yes. Most businesses operate across multiple activities. For grants, use the NAICS code that best matches the funded project and your primary revenue source.
Q: Where do grant reviewers check my NAICS code?
Reviewers may cross-reference your application with CRA records, Statistics Canada data, or your business registration.
Q: Are NAICS codes required for all Canadian grants?
No. Some programs do not ask for the code directly, but still assess your industry behind the scenes during eligibility screening.
Q: Can startups use NAICS codes if they have little revenue?
Yes. Startups should use the NAICS code that reflects their intended commercial activity, even if revenue is still limited.
Q: Will the wrong NAICS code automatically reject my application?
Not always, but it increases risk. A mismatch can trigger eligibility questions or lower your score.
Your NAICS code is one of the fastest ways to cut through hundreds of irrelevant programs and focus on grants built for your industry. GrantHub tracks hundreds of active grant programs across Canada and maps them to industries, locations, and business stages so you can see which ones actually match your business profile before you apply.
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