Google Maps Business Data (OpenWebNinja)
The primary SMB data source. Returns structured Google Maps business records with full detail: phone numbers, addresses, ratings, review counts, websites, hours of operation, and optionally extracted emails from business websites.Available Tools
Output Fields
Every search returns structured records with these fields:Email Extraction
Setextract_emails_and_contacts=true to scrape contact emails from business websites. This adds one extra credit per business but significantly increases contact coverage.
Cost
- Search operations: ~$0.004 per business (0.4 Deepline credits)
- Email extraction: +$0.004 per business when enabled
- Business details: ~$0.004 per business ID
CLI examples
CLI examples
Google Maps Search (Serper)
Fast, lightweight Google Maps search. Better for broad discovery and query tuning before scaling with OpenWebNinja.Tool
Output Fields
When to Use Serper vs OpenWebNinja
Cost
- Serper Maps: ~$0.004 per query (0.4 Deepline credits)
CLI example
CLI example
Forager Organization Search
Not map-based, but useful for B2B company discovery by industry, size, revenue, and technology stack. Complements local business search when you need firmographic filtering.Tool
Output Fields
When to Use Forager
- Need firmographic filtering (revenue, employee count, tech stack)
- Searching by industry categories rather than location
- Need to cross-reference with Forager person data for decision makers
Cost
- Totals query: Free
- Search results: 1 credit per page
Combining Data Sources
The typical SMB prospecting workflow chains these sources:1
Discover with Serper Maps
Fast query tuning:
serper_google_maps_search to find businesses and refine
your search terms.2
Extract with OpenWebNinja
Structured export:
openwebninja_localbusiness_search with
extract_emails_and_contacts=true for the final list.3
Find decision makers
Contact discovery:
company_to_contact_by_role_waterfall with role=“owner”
or “practice manager”.4
Get verified emails
Email waterfall:
name_and_domain_to_email_waterfall for each decision
maker.For the full prospecting workflow, see SMB
Prospecting and Find Decision
Makers.
Data Quality Notes
- Phone numbers: Google Maps phone data is generally accurate for active businesses
- Addresses: Verified by Google; includes lat/lng for mapping
- Ratings: Real-time Google ratings and review counts
- Websites: May be outdated for some businesses; email extraction scrapes current site
- Business status: Includes OPERATIONAL, CLOSED_TEMPORARILY, CLOSED_PERMANENTLY flags
Example: Find Med Spas in Miami
- Search Google Maps via
openwebninja_localbusiness_search - Extract emails with
extract_emails_and_contacts=true - Output structured CSV with all fields
Example: Full SMB Outbound Pipeline
- Search Google Maps for chiropractors
- Use
company_to_contact_by_role_waterfallto find decision makers - Run email waterfall for each contact
- Output combined CSV
Related: Prospecting and multi-signal outreach | Find Decision Makers | Find Work Email
Frequently Asked Questions
What SMB data sources does Deepline support?
Deepline provides access to Google Maps business data through two providers: OpenWebNinja (structured, detailed records with email extraction) and Serper (fast discovery). For B2B firmographic data, Forager organization search complements local business data with revenue, employee count, and tech stack filtering.Can I get emails for local businesses?
Yes. Setextract_emails_and_contacts=true on OpenWebNinja local business search. Deepline scrapes business websites for contact emails and returns them alongside the Google Maps data. This adds ~$0.004 per business.
What’s the difference between OpenWebNinja and Serper Maps?
Serper is faster and cheaper for discovery and query tuning. OpenWebNinja returns more structured data (hours, business status, place IDs) and supports email extraction, reviews, photos, and posts. Use Serper to explore, OpenWebNinja to build your final list.How do I find the owner of an SMB?
After finding the business with local search, usecompany_to_contact_by_role_waterfall with role=“owner” or “practice manager”. Deepline searches across 5 providers and expands role titles automatically.