The US is the most targeted expansion market on the planet. It accounts for a quarter of global GDP, give or take, and nearly $20 trillion in consumer spending annually. Foreign investors consistently ranked it as the number one FDI destination over the years. Those numbers explain why every other international company keeps trying to get in. What that doesn’t explain is why 70% of first-time U.S. expansions fall short of expectations or stall within 12 to 24 months.
The gap between those factors lies in the same mistake most of the time: the research phase was skipped, rushed, or done wrong. A proper US market opportunity analysis, not just the headline numbers, is what tells aparte companies that land from the ones that burn through their run.
If you are mapping the full picture of what US market entry involves beyond the research phase, How to Enter the US Market: Essential US Market Entry Strategy and Business Expansion Tips for Brands covers every stage of that process end to end.
Assuming that the US is a monolithic market is a grave mistake many foreign companies are bound to make. It’s 50 different markets with independent tax codes, employment laws, data privacy regulations, consumer behaviors, and competitive landscapes.
For example, California's top income tax rate is 13,3%. Nine states have no income tax at all. Twenty states have comprehensive data privacy laws with different thresholds, exemptions, and enforcement mechanisms from one another. Your strategy that works in Texas may not translate directly to New York. A distribution model planned and built for Florida won’t scale properly in Illinois.
Fully knowing how to research the US market means understanding precisely which state, buyer and channel you are targeting. Target market identification has to begin at a sub-national level. Don’t size “the US opportunity”, you need to size your particular opportunity. This means picking the right geography, channel, and customer profile.
A “foothold strategy” outperforms a national launch more often than not. International companies that succeed in the US tend to start in one region, one vertical, or one channel, test there, and then expand. If you go national from the get-go, you end up running out of runway before finding footing.
Sizing the US market can be seen as a two-step process.
First Step: Top-down approach. Start with an authoritative industry figure like Statista or Gartner and apply the relevant filters: geography, company size, buyer segment, and channel. This will show you your Total Addressable Market (TAM). Then, try to narrow down to the segment you can realistically serve in the next 18 to 36 months; this is your Serviceable Addressable Market (SAM). Finally, apply a defensible penetration rate to reach your Serviceable Obtainable Market (SOM). You must be able to explain why that penetration rate is realistic.
Second Step: Bottom-up. This is the approach that makes B2B market sizing in the US actually justified. Count your potential customers. The US Census Bureau's County Business Patterns and the Bureau of Labor Statistics break down business counts by industry, geography, and size. Multiply that count by your average contract or order value. If your top-down and bottom-up estimates land within 15% of each other, your assumptions are probably solid.
Add an extra layer for international companies before closing the numbers, the CAGE framework. CAGE measures the Cultural, Administrative, Geographic, and Economic distance between your home market and the US. The larger the distance, the higher the risk, and the more your market research needs to adapt, not just translate.
Most international companies make the mistake of either paying for data they could get for free or skipping sources that might be valuable or decision-changing. The US government publishes more usable market intelligence than any other country.
The Bureau of Economic Analysis tracks GDP, personal consumption, and foreign investment; all sorted by category, industry, sector, and state. The US Census Business Builder lets you obtain demographic and economic data by geography, for free. The SelectUSA Investor Guide, published by the US Department of Commerce covers entity formation, banking, workforce, taxation, and site selection in one place, updated annually.
For competitive analysis in the US market, tools like Semrush or Apollo.io map digital market share and let you count and qualify B2B prospects by title, company size, and location before you’ve spoken to a single one.
Finally, one often overlooked resource is the International Trade Administration’s Country Commercial Guides. These are analyses by US commercial officers abroad sorted by sector, covering competitive landscapes, buyer behavior, and requirements by industry. These are free, authoritative and updated annually too.
If you do your research correctly, you must be able to answer five questions before you spend a single dollar:
The time window from entry to profitability is estimated from 18 to 36 months with setup costs running between $75.000 and 150.000 before marketing spend. Those numbers can vary dramatically depending on factors like entry mode, category, and again, your research and what it identified.
US market research is often treated as a preliminary step that you do before the work starts. That is far from the truth. Companies that get it right treat the research as the strategy itself. The data will tell you which entry mode makes sense, which geography to prioritize, which buyer to go after first, and which competitors to avoid until you have leverage.
Most importantly, it also tells you when not to enter. A rigorous market assessment might reveal that your category is already dominated by two companies with pricing you can’t match, or your target buyer in the US has different purchasing criteria than the same one in your home market. This shouldn’t be taken as a failure, but as the research doing its job. Companies that don’t follow this step end up finding out the same things, just after they’ve spent the capital. Getting those answers before you commit is the entire point.
HatchEcom works with international brands on the intelligence and foundation they need to enter, and win, in the U.S. market. Talk to the team.