Custom Data

Custom B2B List Building

When off-the-shelf lists do not fit, we build one around your ideal customer profile, combining any mix of industry, company size, technology, role and location, then verify every record before delivery.
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Build Any Combination

Filters You Can Combine

Industry & sub-sectorFrom broad industries to niche sub-sectors.
Company size & revenueEmployee ranges and revenue bands.
Technologies usedCompanies using, or not using, specific tools.
Job title & seniorityExact roles, departments and levels.
LocationCountry, state, city or postal code.
Healthcare specialtySpecialties, facility types and roles.
How It Works

Your Custom List in Four Steps

  1. 1Define your ICP

    Share your best customers or describe your target market.

  2. 2Agree the filters

    We confirm the criteria, fields and volume with you.

  3. 3Sample & approve

    Review a free sample before the full build.

  4. 4Verified delivery

    Receive your verified list as CSV or Excel within 24–48 hours for most projects.

What You Receive

Fields Included

Fields vary by list. Typical records include:

  • Contact name and job title
  • Verified business email
  • Direct dial and company phone
  • Company name, website and address
  • Industry and sub-industry
  • Company size and revenue range
  • Technologies used (technographic lists)
  • Specialty and facility details (healthcare lists)
FAQ

Common Questions

Can't find your answer? Email contact@grooveinfo.com.

Is there a minimum order size?

Tell us your target market and volume, and we will recommend the most practical scope, starting with a free sample.

Can you exclude my existing customers?

Yes. Send a suppression file and we will exclude those companies or contacts from your list.

Can you build lists for niche markets?

Yes. Custom research lets us build lists for niche industries, specialties and technologies that standard databases miss.

Free Sample

Test the Data Before You Buy

Tell us who you want to reach and we'll send a free sample from your exact target market, so you can check the quality in your own campaigns.

  • 1
    Tell us your targetList, region, job titles and any other filters.
  • 2
    We build your sampleVerified records matched to your brief.
  • 3
    Receive it in 24–48 hoursSent to your inbox, with no obligation to buy.
Request a Free SampleTakes under a minute