USA B2B contact database.
150M+ verified contacts.
The most comprehensive verified B2B contact database for US companies. Find VP Sales, Head of Marketing, and C-suite contacts at American businesses filtered by state, industry, company size, and buying signals.
No credit card required · 1,000 free credits monthly
All 50 states
Full coverage across all US states including NY, CA, TX, FL, IL, WA, MA and every major metro area.
Every industry
SaaS, fintech, healthcare, manufacturing, retail, logistics, media, and all major US business sectors.
Verified work emails
Multi-source validated emails. Automatic credit refund on any undeliverable result — guaranteed.
Buying signals
See which US companies are hiring, raised funding, or adopted new technology — reach them first.
Tech stack filter
Find US companies running specific tools — Salesforce users, HubSpot shops, AWS infrastructure.
AI company briefings
AI-synthesized account intelligence on every US company — funding, team size, strategy, signals.
Frequently asked questions
How many US contacts does Sendburg have?
Sendburg contains 150M+ verified B2B contacts across US companies, making it one of the largest independently verified US business contact databases.
Can I filter by US state?
Yes. Sendburg supports state-level and city-level filtering. You can search for contacts in specific states like California, New York, Texas, or any other US location.
Does Sendburg include funding and tech stack data for US companies?
Yes. US company profiles include funding stage, investor data, estimated headcount, technology stack (14,000+ tools tracked), and real-time buying signals.
What is the pricing for the US B2B database?
The free plan includes 1,000 verified contact credits per month at no cost. Paid plans start at $35/month for 5,000 credits.
Start free today
1,000 free credits every month. No credit card. No annual contract.
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