Why Gridstone
Find contractor prospects by visible need, not database fit.
Contact databases tell you who is stored. A Google Maps scraper gives you raw rows. Gridstone finds local contractor prospects and ranks the businesses with a concrete website, local SEO, or reputation gap.
Compare Gridstone with ApolloHow it works
From Google Maps search to ranked local business leads.
Choose the market, compare visible need, and take the clearest opportunities into outreach.
Findinranked by
Search a market
Choose a city and trade.
Set the local market, search radius, and number of businesses to check.
Market selected
Austin, TX · HVAC
Compare the evidence
See the strongest opportunities first.
Gridstone ranks website, local SEO, or reputation gaps while keeping every valid result available.
Top opportunity
100 · Need score
Start with context
Turn the signal into outreach.
Open the evidence behind the score, then export or contact the business.
Reason to reach out
No website · Phone + email found
Signals
Turn public business signals into a relevant pitch.
Every need score points to a missing website, low Google review volume, or weak rating. Phone and email availability stay separate, so need is never confused with reachability.
Hill Country Air
HVAC · Austin, TX
Score breakdown
Pitch evidence
No website. Google Maps does not list a business website.
Low review volume. Only 12 Google reviews, a concrete local SEO gap.
Reachable. Phone number and business email available.
Contractor prospecting for agencies
Find contractors that need web design or local SEO.
Search HVAC contractors, roofers, plumbers, or electricians in any city. Then choose the opportunity your agency sells: web design, local SEO, or reputation management.




About Gridstone
A focused local business lead generation tool for agencies.
Gridstone is built and supported by one person for web design and local SEO agencies. That focus keeps the product close to the real job: finding businesses you can genuinely help.
The ranking is deliberately transparent. You see the website, review, reputation, and contact signals behind each opportunity, then decide whether the business fits your agency.
Read the Gridstone storyPricing
Plans for every stage of agency prospecting.
Start with 20 free credits. Choose Lite for testing a market or Pro for larger, repeat searches.
Lite
$29.99/month
For solo operators testing a local prospecting workflow.
- Try free with 20 credits first
- 1,000 credits per month
- Usage-based Google Maps sourcing
- Optional website and contact enrichment
- Website, local SEO, and reputation ranking
Pro
Most popular$49.99/month
For agencies running larger, repeat market searches.
- Try free with 20 credits first
- 5,000 credits per month
- Usage-based Google Maps sourcing
- Optional website and contact enrichment
- Website, local SEO, and reputation ranking
FAQ
Questions about finding agency prospects with Gridstone.
Straight answers about the data, ranking, exports, and pricing.
Get started
Find your next local business client with evidence.
Choose a city, contractor trade, and opportunity type. Gridstone ranks the strongest prospects first and shows the reason behind every result.
20 free credits. No credit card required.
