How Joz Database Handles Data

Professional contact data, with clear limitations

Joz Database provides business and professional datasets. Coverage, record counts, included fields, and update dates vary by product and are shown in the relevant product or sample before purchase.

Business & Professional Contacts
Business identity, role, company, and professional contact fields where available.
Real-Estate Professionals
Professional and licensing-related fields for agents and brokers where available.
Healthcare Professionals
Professional, practice, specialty, and provider-related fields where available.

Collection and quality process

The steps used depend on the dataset and the fields it contains.

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Source Review
We assess data sources for relevance to a professional or business context.
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Aggregation
Records may be compiled from public professional sources and licensed data providers.
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Normalization
Fields are standardized and categorized so customers can select useful business criteria.
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Quality Checks
Automated checks identify malformed, duplicate, or inconsistent records.
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Email Checks
Email addresses may be checked for syntax, domain, and mailbox-level signals before delivery.
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Review & Updates
Update timing varies by dataset; reported issues and available source changes inform later reviews.

Source categories

Depending on the product, source categories may include government or licensing records, business registrations, company and professional websites, public directories, professional registries, and licensed third-party data. A category listed here does not mean every record or product uses every source.

  • Business records – Public company registrations, corporate websites, and business directories.
  • Professional records – Public licensing boards, provider registries, and professional directories.
  • Organization publications – Public staff pages, reports, and other business-facing materials.
  • Licensed providers – Third-party business data supplied under contractual terms.

We do not represent that a publicly available professional contact has opted in to receive a particular customer's marketing. Customers must determine whether their intended use is lawful and appropriate.

Fields and coverage

Available fields vary by record and product. They may include:

  • Name, professional role, credentials, or specialty.
  • Organization, website, industry, or business classification.
  • Professional email address, business telephone number, or business address.
  • Public license, registration, or provider identifiers where relevant.
  • Geographic and organizational attributes used to filter a professional audience.

Blank fields may occur. Email validation is a technical assessment at a point in time; it does not prove that every other field is current, that a message will be delivered, or that the recipient has consented to a specific communication.

Accuracy, corrections, and responsible use

Professional information changes, source records can contain errors, and email systems change after a check is performed. No dataset can be guaranteed complete, current, or error-free. Review a sample and the product description before purchasing.

To report an inaccurate record, request suppression, or make a privacy request, use our contact page or data request page. Customers must honor opt-outs and maintain their own suppression lists.

Before purchasing or using data, review our Terms, Acceptable Use Policy, and Privacy Policy.