The Local Niche Report
Which local SMB niches are agencies actually prospecting? Demand measured from 18,370 real research briefs, market size from a database of 10.25 million US businesses. No survey, no guesswork.
Most "best niches for agencies" articles are recycled guesswork. This one is measured. Every research brief submitted to Coldlytics names the exact niche an agency is prospecting, so we counted all 18,370 of them and cross-referenced each niche against our live count of matching US businesses. The result is a ranked view of where agencies are hunting right now, and, more useful, the big markets almost nobody is targeting yet.
The demand leaderboard
The 10 most requested local SMB niches across 18,370 briefs.
| # | Niche | Briefs requesting it | US businesses reachable |
|---|---|---|---|
| 1 | HVAC | 849 | 94,321 |
| 2 | Dentists | 753 | 102,500 |
| 3 | Roofing | 752 | 80,643 |
| 4 | Home Remodeling | 591 | 129,454 |
| 5 | Plumbing | 583 | 69,843 |
| 6 | Landscaping | 574 | 110,518 |
| 7 | Real Estate Agencies | 514 | 226,609 |
| 8 | Construction / General Contractors | 457 | 171,743 |
| 9 | Med Spas | 411 | 58,189 |
| 10 | Cleaning Services | 411 | 106,507 |
Home services dominate: six of the top ten are trades. High ticket sizes, urgent demand, and owners who answer their own phones make them the default agency hunting ground. That popularity cuts both ways, which is what the next number reveals.
The competition index
Briefs per 10,000 reachable businesses: how many other agencies are fishing in the same pond.
Most contested ponds
| Niche | Index | Businesses |
|---|---|---|
| Solar Installation | 134.1 | 16,030 |
| Pool Services | 132.6 | 19,611 |
| Roofing | 93.3 | 80,643 |
| HVAC | 90 | 94,321 |
| Plumbing | 83.5 | 69,843 |
A solar installer hears from roughly 40x more agencies than a mental health practice.
Least contested (the actual opportunity)
| Niche | Index | Businesses |
|---|---|---|
| Mental Health Counseling | 3.4 | 144,945 |
| Nonprofits | 3.5 | 118,254 |
| Web Design Agencies | 4.1 | 77,434 |
| E-Commerce | 4.3 | 149,720 |
| Preschools & Childcare | 7.5 | 67,621 |
Mental health counseling has 40% more businesses than HVAC and a fraction of the competition.
Take the full dataset with you
Get all 39 ranked niches as a CSV: demand, market size, and competition index in one spreadsheet.
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How to use this
Three plays that fall straight out of the data.
Run a split test: pick one contested niche you know well and one untapped niche from the second table, prospect both with the same offer, and compare reply rates before you commit a retainer's worth of effort.
In contested niches, positioning beats volume. If you pitch HVAC companies, 848 other briefs this year targeted the same inboxes, so a sharper angle matters more than a bigger list.
In untapped niches, speed beats cleverness. Inboxes aren't burned yet, so straightforward outreach still gets replies. Being early is the whole advantage.
Methodology: brief counts are keyword matches across all 18,370 customer research briefs (drafts and internal tasks excluded); business counts are live Coldlytics US category totals as of September 2026. Overlapping categories were merged.
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