Field Story

Best Small Business Ideas by City & State: A Data-Driven Guide to Choosing Your Next Venture

Choosing the right business to start? Learn how to evaluate demand, profitability, competition, and barriers to entry by location. Data-driven guide for career changers starting a service business in 2025.

January 11, 202611 min readEvident Research TeamShare insight

The best small business to start depends on your specific location, not just the industry. The same service business—like HVAC, plumbing, or landscaping—can be highly profitable in one city and struggle in another. Before choosing a business, evaluate four critical factors for your target location: (1) demand level and market size, (2) profitability and financial health of existing businesses, (3) competitive maturity and market concentration, and (4) barriers to entry including advertising costs and digital competition. Markets vary dramatically even within the same state, making location-specific analysis essential for success.

Why Location Matters More Than You Think

Starting a business is one of the most significant financial decisions you'll ever make. Yet most aspiring entrepreneurs choose their industry and location based on gut feeling, personal passion, or advice from a friend who "knows the market."

The reality? In 2024, only 56.7% of new businesses survived their first three years. That means nearly half of all entrepreneurs who invested their savings, time, and energy into a new venture watched it fail—often because they picked the wrong business in the wrong market.

The good news is that you don't have to guess. By analyzing actual market data before you commit, you can dramatically improve your odds of building a profitable, sustainable business.

Why Most People Choose the Wrong Business

When career changers decide to start a business, they typically fall into one of these traps:

  • The Passion Trap: “I love coffee, so I'll open a coffee shop.”
    Passion matters, but passion doesn't pay the bills when your market is oversaturated or your customer base can't support another cafe.

  • The Franchise Fallacy: “This franchise is successful nationally, so it'll work here.”
    National success doesn't guarantee local viability. A booming franchise concept in Phoenix might struggle in a smaller Midwest market with different demographics and competition.

  • The Gut-Feel Gamble: “This area is growing, so any business should do well.”
    Growth helps, but it's not the whole picture. A city might be adding population while simultaneously becoming more competitive, driving up customer acquisition costs and squeezing margins.

The entrepreneurs who succeed aren't just hardworking—they're strategic. They understand that where you start your business and what business you start matters just as much as how hard you work.

The Four Pillars of Smart Business Selection

Before you invest a single dollar, you need clear answers to four critical questions:

1. Is There Actually Demand?

Not all markets are created equal. A service that's thriving in one city might barely generate enough revenue to sustain a single operator in another.

Consider total addressable market (TAM). In the HVAC industry, for example, Tulsa, Oklahoma represents a $104 million annual market across 369 businesses. That might sound substantial—but it means the average HVAC business generates around $282,000 in annual revenue.

If you're planning to scale beyond a solo operation, you need to understand whether your market can support your revenue goals.

Beyond market size, look at demand trends:

  • Is the local population growing or shrinking?
  • How does GDP growth compare to national averages?
  • Are people actively searching for this service in your area?

A market with a 1% population growth rate and 9% GDP growth tells a very different story than one with declining population and flat economic output.

2. Can You Actually Make Money?

Revenue is vanity; profit is sanity. Just because a market exists doesn't mean it's profitable.

Look at the financial health of existing businesses in your target industry and location:

  • What percentage of competitors are struggling with cash flow?
  • What’s the average business credit score (a proxy for profitability and financial stability)?

In healthy markets, you'll typically see:

  • Strong business credit scores (76–100 range, indicating low financial risk)
  • Stable or growing workforce numbers
  • Low rates of financial distress

In the Tulsa HVAC market, 89% of businesses fall into the “low risk” category. That’s encouraging—but profitability alone isn’t enough. You also need to understand competition.

3. How Fierce Is the Competition?

This is where many entrepreneurs get blindsided.

They see a “hot” industry and jump in, only to discover they’re competing against deep-pocketed incumbents with massive advertising budgets and sophisticated digital operations.

Key competitive factors to evaluate:

  • Market Consolidation:
    When private equity firms control 37% of market revenue while representing just 7% of businesses, you’re facing competitors with access to capital, systems, and scale.

  • Digital Dominance:
    Nearly half of customer journeys begin with online research. If top competitors already have high-authority websites and strong backlink profiles, organic growth will require meaningful SEO investment.

  • Advertising Economics:
    High cost-per-click can signal valuable leads—or brutal competition driving up customer acquisition costs. Knowing which scenario applies in your market is critical.

4. Can You Actually Break In?

Even if demand exists, margins are healthy, and competition is manageable—can you realistically enter this market?

Business mobility tells the story. In some cities, zero businesses with over $1M in revenue have launched in the past decade. That’s a strong signal that barriers to entry are high.

Those barriers may include:

  • Incumbents with average operating ages of 18+ years
  • Significant capital requirements for equipment or licensing
  • Long-standing customer relationships and contracts
  • Sophisticated marketing operations that new entrants can’t match

Some markets reward scrappy newcomers. Others are fortresses.

Real-World Example: Why Location Matters More Than Industry

Let’s say you’re considering starting an HVAC business. “HVAC” sounds like a single industry—but opportunity varies wildly by location.

City A might look like:

  • $150M total market size
  • 3% annual population growth
  • 70% small, family-owned competitors
  • Low advertising competition
  • Minimal web sophistication

City B might look like:

  • $100M total market size
  • 1% annual population growth
  • 40% of revenue controlled by PE-backed consolidators
  • High advertising costs
  • Mature digital presence across competitors

Same industry. Radically different opportunity.

In City A, a disciplined operator could capture share quickly. In City B, you’re fighting uphill unless you have deep pockets and a long runway.

This dynamic applies across service businesses—plumbing, electrical, landscaping, cleaning, remodeling, pest control, property management, auto repair, and more.

Service Business Categories with Local Variation

The same business can be a goldmine in one market and a money pit in another.

  • Home Services: HVAC, plumbing, electrical, roofing, pest control, house cleaning, landscaping
  • Professional Services: Accounting, bookkeeping, legal, insurance, real estate, consulting
  • Personal Services: Pet grooming, senior care, childcare, fitness, tutoring, beauty
  • Specialized Services: IT services, commercial cleaning, equipment rental, locksmiths, movers

The difference isn’t the business model—it’s the market.

From Guesswork to Certainty: The Data-Driven Approach

Successful entrepreneurs don’t rely on hunches. They rely on data.

Before committing, they evaluate:

  • Demand signals — market size, growth trends, search volume
  • Financial health — profitability patterns and survivability
  • Competitive landscape — concentration and sophistication
  • Entry feasibility — advertising costs and digital difficulty

This isn’t about finding a “perfect” market. It’s about making informed tradeoffs.

Some markets favor lean owner-operators generating $300–500K. Others require capital and a path to $2M+ to work economically. Neither is wrong—but you need to know which one you’re entering.

Your Next Step: Stop Guessing, Start Analyzing

If you’re serious about starting a business, the most valuable investment you can make isn’t equipment or marketing—it’s information.

Before you sign a franchise agreement, lease space, or buy inventory, understand:

  • What’s the real opportunity in your city?
  • Who you’re competing against—and how strong they are
  • What customer acquisition will actually cost
  • Whether your revenue goals are realistic

The difference between success and failure is often decided before the business starts.

Ready to see what the data says about your idea? Download a sample Evident report or generate a custom report for your industry and location—so you know exactly what you’re getting into before you invest a dollar.

Because in business, knowing is always better than guessing.

Put the insight to work with a free market preview, compare report pricing, or start a full report.