[GTM glossary](/glossary.md) Contact database

Data & Enrichment

# Contact database

In short

A contact database is a searchable collection of records about individual people, typically including name, job title, employer, work email, and phone number. Teams filter it to find prospects, and may export or sync results to a CRM or outreach tool.

It can be a vendor database, a purchased list, or the contacts table in your own CRM. Contact databases are people-level, while a company database is organization-level.

## What to check before using one

* **Accuracy:** Test a sample of known contacts and see how many emails and titles are correct.
* **Verification:** Look for a verification status and last-checked date per record.
* **Coverage:** Does it include the roles and regions in your target buying groups?
* **Compliance:** Understand where the data comes from and how opt-outs are handled.
* **Integration:** Can records flow to your CRM without creating duplicates?

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## Using a contact database in practice

### Start from accounts

Choose target companies first, then search for the titles in the buying group at each one. This keeps outreach focused on fit.

### Build by role

Say a team sells to marketing operations. They search for operations titles at their target accounts, verify the emails, and sequence a small first batch.

### Maintain it

Re-verify on a schedule and remove contacts who opted out or bounced.

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## Own database vs. vendor database

Your own CRM holds contacts with real history, such as replies and meetings, but has gaps. A vendor database has broader coverage but no history with you. Most teams use a vendor database to extend and refresh the CRM.

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## Common mistakes

* **Buying a static list:** A one-time download starts decaying immediately.
* **Blasting everyone:** Unfocused sends raise bounce and spam complaints.
* **Ignoring suppression:** Re-importing opted-out contacts can break privacy rules and trust.

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## Contact database FAQs

**What is a contact database?**

A contact database is a searchable collection of people records, including names, job titles, employers, work emails, and phone numbers. Sales and marketing teams filter it to find prospects and sync them into a CRM or outreach tool.

**What is the difference between a contact database and a company database?**

A contact database holds records about individual people, while a company database holds records about organizations. Teams typically select target companies first and then use the contact database to find the right people inside them.

**How do you choose a contact database?**

Test accuracy on a sample of contacts you already know, check verification status and update dates, confirm coverage of your target roles and regions, review compliance practices, and make sure it integrates with your CRM.

**How do you keep a contact database clean?**

Verify emails on a schedule, remove bounced and opted-out contacts, merge duplicates, and track the last-verified date per record. Apply opt-outs across every tool so removed contacts are not added back by later imports.

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## More related phrases

* [Contact discovery](/glossary/contact-discovery.md)
* [B2B data enrichment](/glossary/b2b-data-enrichment.md)
* [List building](/glossary/list-building.md)

## Similar phrases

* [B2B database](/glossary/b2b-database.md)  
A B2B database is an organized collection of company and contact records that teams search, filter, and export to build prospect lists and target accounts.
* [Company database](/glossary/company-database.md)  
A company database is a searchable collection of business records with attributes such as industry, size, and location, used by GTM teams to build target account lists.
* [Contact data](/glossary/contact-data.md)  
Contact data is information about individual people, such as name, job title, work email, phone number, and company, that sales and marketing teams use to reach buyers.
* [Lead database](/glossary/lead-database.md)  
A lead database is a searchable collection of contact and company records that sales and marketing teams use to find, filter, and reach potential buyers.
* [Email verification](/glossary/email-verification.md)  
Email verification tests whether a specific email address is likely to accept mail, helping teams cut bounces, protect sender reputation, and avoid wasting outreach on dead addresses.