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Your Trusted Partner for Clean, Verified, Ready-to-Use Sales Data.

Empower your sales and marketing teams with reliable, high-quality data that drives better results.

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Our Clients

Our Data Services

Custom List Building

Accurate, manually researched B2B contact lists tailored to your target industry, geography, and buyer persona.

Cleaning & Enrichment

We correct, update, and enrich your existing databases with verified emails, phone numbers, job titles, and company information.

Data Maintenance

Monthly and quarterly database refreshes to keep your CRM clean, accurate, and ready for campaigns.

Lead Research & Account Profiling

Deep company and contact research that helps your sales team understand decision-makers, org structures, funding, tech stack, and more.

Strengthen your marketing pipeline with clean, accurate data from Roundstone Data.

We help you fill your pipeline with clean, verified, and actionable data so your teams can focus on outreach, not research. With accurate contacts and ongoing data support, you consistently reach the right prospects at the right time.

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How We Work

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Define Your Ideal Customer Profile

We understand your exact target audience.

Research & Verification

We manually find, check, and verify all contact details.

Delivery in Your Format

Get clean, ready-to-use lists in CSV, Excel, or CRM formats.