How to Research a Business Market

Why Market Research Comes Before a Business Plan

Market research answers whether a viable customer base and revenue opportunity exists before you commit time and money to a specific business idea. The SBA recommends researching your market with specific questions in mind: is there real demand, how large is the potential customer base, what income and employment levels describe the area, where do customers live, how saturated is the market already, and what are people currently paying for alternatives. Treat these as the baseline questions any market research should answer, regardless of industry.

Find Your Industry's NAICS Code

The North American Industry Classification System assigns a numeric code to every industry, from retail bakeries to software consulting, and most federal economic and business data is organized by this code. Look up your business's NAICS code early, since it's the key that unlocks industry-specific reports, business counts, and revenue benchmarks from federal data sources rather than generic, unrelated statistics.

Use Existing Government Data First

Secondary research, using data someone else has already collected, is the fastest way to size a market. The U.S. Census Bureau publishes population, household income, and business counts, searchable by NAICS code and location through tools like Census Business Builder. The Bureau of Labor Statistics adds employment and wage data by region and industry, and the Bureau of Economic Analysis provides consumer spending and regional economic output figures. Together, these free federal sources can estimate how many potential customers or businesses exist in your target area and what the broader economic conditions look like, without you running a single survey.

Add Direct Research for What Data Alone Can't Show

Existing data describes a population; it doesn't reveal whether that population actually wants your specific product at your specific price. The SBA recommends direct research methods, surveys, questionnaires, focus groups, and interviews, to get that specific. Keep early direct research focused and inexpensive: a handful of real conversations with people who match your target customer profile often tells you more than a long, generic survey sent widely.

Study the Competitive Landscape Within Your Market

Part of researching a market is understanding who already serves it: existing competitors' market share, strengths and weaknesses, and how saturated the specific market already is. A market that looks large in Census data can still be a difficult one to enter if a few established competitors already dominate it, so weigh market size against competitive intensity together, not separately.

Estimate Realistic Market Size

Use your NAICS-coded data to estimate roughly how many potential customers or businesses exist in your service area, then apply a realistic capture rate rather than assuming your business will reach the entire market. A new, unknown business capturing even a small percentage of a large market is usually a more realistic planning assumption than expecting to dominate it quickly.

Reassess the Market Periodically

Market conditions change: new competitors enter, consumer preferences shift, and the same government data sources update periodically with new figures. Revisit your market research at least annually, or whenever you're considering a significant change like expanding to a new location or adding a new product line, rather than treating your original research as permanent.

Where This Feeds Into Your Business Plan

Whatever you learn through market research feeds directly into the market analysis and customer sections of a business plan, whether you're using a traditional, detailed format or a one-page lean format. Keep your sources and figures organized as you go, since you'll likely need to cite them again if you apply for financing or pitch an investor.

Free Data Has a Time Lag

Government data sources update on their own schedules, sometimes a year or more behind the current date, so treat published figures as a close approximation of today's market rather than a live snapshot. Note the data's publication date when you cite it.

A Niche Market May Not Have a Clean NAICS Match

Some newer or very specific business models don't map cleanly to an existing NAICS code, which can make pulling directly matching data harder. In that case, research the closest broader category and supplement it more heavily with direct customer research.

Local Markets Need Local Data, Not Just National Figures

National industry trends can mask very different local conditions; a nationally growing industry can still be saturated or shrinking in your specific city. Prioritize data filtered to your actual service area over national totals whenever it's available.

Research Quality Matters More Than Research Volume

A small number of well-targeted data points and real customer conversations usually produces more useful insight than a large pile of loosely related statistics. Focus on the specific questions that will actually change a decision you're about to make.

This Is Not a Guarantee of Business Success

Market research reduces uncertainty; it doesn't eliminate it. A large, well-documented market opportunity still requires execution, and a smaller market can still support a well-run, focused business. Use research to inform decisions, not to replace judgment.