200M+ businesses are listed on Google Maps, and that data can become a prospecting channel of its own. Here is how to use it.
Prospecting··7 min read
Key takeaways
Google Maps is the largest real-time business directory with 200M+ verified listings worldwide
Map data gives you name, phone, website, reviews, hours, and exact location for every business
Vonsel turns raw map data into structured, filterable databases ready for outreach in minutes
Prospecting with Google Maps data means searching the map by business category and location, exporting listing fields such as name, address, phone, website, rating and review count, and filtering that list into a segment you can contact. With 200M+ businesses listed, the map covers almost any local niche.
The goldmine
Why Google Maps is the best prospecting source you are ignoring
Every business that wants local customers claims a Google Maps listing. That means the data is current, verified by the business owners themselves, and updated regularly. Unlike purchased lead lists that go stale within months, Google Maps data is the freshest business intelligence available.
For commercial prospecting, that is a lot to work with. You get the business name, exact address with coordinates, phone number, website, operating hours, customer reviews, star rating, and business category. That is more qualifying information than most CRM records contain. And it is all publicly available and constantly refreshed.
The challenge, of course, is scale. Manually copying data from Google Maps is painfully slow. You might get 20-30 businesses per hour. Tools like Outscraper and Bright Data offer scraping solutions, but they require technical setup and carry compliance risks. That is why platforms like Vonsel exist: to give you the data without the complexity.
Data landscape
What you can find on the map
Business Name
Official listing
Address + GPS
Lat/lng coords
Phone Number
Direct contact
Website URL
Company site
Rating
1-5 stars
Reviews
Customer feedback
Hours
Opening times
Category
Industry type
200M+
businesses listed on Google Maps worldwide
8
data points per listing useful for sales qualification
50+
countries covered by Vonsel business data
The process
How to turn map data into sales conversations
1
Define your ideal customer profile
Start with industry, location, and minimum rating. A roofing company targeting restaurants with 4+ stars in Miami is a laser-focused search that map data handles perfectly.
2
Extract and structure the data
Use Vonsel's Google Maps Scraper to search by category and geography. You get clean, structured data exported as a spreadsheet, ready for your CRM, without scraping scripts, API keys or compliance headaches.
3
Qualify and segment
Filter by review count (proxy for size), rating (proxy for quality), and whether they have a website (digital maturity). This is where Google Maps data shines for lead generation.
4
Personalize your outreach
Reference their reviews, mention their neighborhood, note their operating hours. That level of personalization, built on verified business databases, turns cold outreach into warmer conversations.
5
Track and iterate
Measure response rates by segment. You will find that certain industries, locations, or rating ranges respond much better. Double down on what works and refine your B2B sales approach.
Ready to prospect with map data?
Vonsel gives you structured Google Maps data from 50+ countries. Search by industry, location, and rating. Download your database in minutes.
If you want to compare options before you start, the Vonsel pricing page lists what each plan includes. To see how a search runs from start to finish, watch the video tutorial on the Google Maps Scraper page.
Tool comparison
Google Maps data tools compared
Tool
Ease of use
Compliance
Best for
Manual copy
Easy but slow
Safe
Under 15 leads
Apify / Scrap.io
Medium (technical)
Varies
Developers
API scraping
Hard
Risky
Bulk data engineers
Vonsel
Very easy
Fully compliant
Sales teams at any scale
The most valuable Google Maps data point is not the phone number. It is the reviews. They tell you the business's reputation, pain points, and exactly how to start a relevant conversation.
Every business on the map is a potential customer waiting to be found
Turn the map into your pipeline
Vonsel transforms Google Maps data into structured, actionable business databases. Any industry, any country, any scale. See plans or contact us.
Is it legal to use Google Maps data for prospecting?
Business information listed on Google Maps is publicly available. However, directly scraping Google violates their Terms of Service. Tools like Vonsel provide compliant access by aggregating public sources legally.
What data can you extract from Google Maps for sales?
Google Maps listings contain business name, address, phone, website, hours, reviews, ratings, categories, and coordinates. This data helps qualify leads by location, industry, size, and reputation.
How is Vonsel different from manual Google Maps scraping?
Vonsel provides structured, enriched data from 50+ countries with filters by industry, location, and rating. No scraping needed, no API limits, and results are delivered as downloadable databases ready for outreach.
How do you find business leads on Google Maps?
Pick a business category and a place, such as restaurants in Miami, then collect the listings the map returns. Each listing gives you a name, address, phone number, website, rating and review count. Copying them by hand comes to roughly 20 to 30 businesses per hour, so most teams use an extraction tool and export the results to a spreadsheet for their CRM.
Which Google Maps fields help qualify a B2B lead?
Three fields do most of the work. Review count is a rough proxy for the size of a business, the star rating hints at service quality, and a website shows how digital the business is. Opening hours and category help you time the first contact and confirm the fit, while the reviews give you something specific to mention in your first message.
What do Google's terms say about extracting Maps content?
The Google Maps Platform Terms of Service include a No Scraping clause: customers of the platform agree not to export, extract or otherwise scrape Google Maps content for use outside Google's services. That clause binds platform customers, and how it applies to your own project depends on your setup, so read the terms and ask a lawyer before you build a process around any tool.
Do email marketing rules apply to businesses found on Google Maps?
Some do. Under the UK's PECR, the consent rule for marketing email does not apply to corporate subscribers such as limited companies, but sole traders and some partnerships are treated like individuals. UK GDPR also applies whenever you process personal data for direct marketing, even in a business context. Rules differ by country, so check the ones where your prospects are based.
How long does it take to build a prospect list from Google Maps?
By hand, 20 to 30 businesses per hour means a list of 300 companies takes around 10 to 15 hours. With an extraction tool, a search by category and area returns a structured list in minutes, and you spend the saved time on filtering and personalizing your outreach. The video tutorial on the Google Maps Scraper page shows how a search runs.
Business-to-business marketing (ICO): The UK regulator's guidance on PECR and UK GDPR when sending direct marketing to companies and business contacts.
