30 December 2025By XL Marketing
The Complete Checklist for Choosing Business Data Providers
Making the Right Data Investment
Quality business data is fundamental to successful lead generation. Yet with numerous providers offering seemingly similar products, choosing the right partner can be challenging.
This checklist helps you evaluate data providers effectively.
Data Quality Factors
1. Accuracy
Questions to ask:
- What is your stated accuracy rate?
- How do you verify data accuracy?
- What guarantees do you offer?
- How do you handle inaccurate records?
2. Freshness
- How frequently is data updated?
- When were records last verified?
- How do you identify and remove outdated information?
3. Completeness
- What fields are included as standard?
- What percentage of records have phone numbers?
- What percentage have email addresses?
- Are decision-maker names included?
Data Sourcing
4. Data Origins
Understanding where data comes from:
- What are your primary data sources?
- Do you compile from multiple sources?
- Is any data self-reported?
- How do you verify source reliability?
Our researched fleet data is verified through direct contact, ensuring accuracy.
5. Data Collection Methods
- Web scraping and aggregation
- Direct research and verification
- Business registration data
- Partnership and syndication
Compliance and Legal
6. GDPR Compliance
Essential for UK/EU marketing:
- What is your legal basis for processing?
- How do you handle subject access requests?
- What consent mechanisms are in place?
- How long do you retain data?
7. TPS/CTPS Screening
For telemarketing campaigns:
- Is data TPS screened?
- How frequently is screening updated?
- Do you screen against CTPS?
8. Email Compliance
For email marketing:
- Is there opt-in consent for B2B emails?
- How are opt-outs managed?
- What is your bounce rate guarantee?
Coverage and Segmentation
9. Market Coverage
- Total UK business records
- Coverage by region
- Coverage by industry
- Company size segments
10. Segmentation Options
Can you filter by:
- Industry (SIC codes)
- Company size (employees/turnover)
- Geographic location
- Job title/function
- Technology usage
Our profiled fleet data offers detailed segmentation for automotive marketing.
Specialist Data
11. Industry-Specific Options
For specialist needs:
- Fleet and vehicle data
- International coverage
- Vehicle specification data
- Industry vertical databases
Delivery and Integration
12. Data Formats
- CSV/Excel exports
- CRM integration options
- API access
- Custom formats
13. Delivery Options
- One-time purchase
- Subscription access
- Credits-based usage
- Unlimited access tiers
Support and Service
14. Customer Support
- UK-based support team?
- Response time commitments
- Account management
- Training and onboarding
15. Data Guarantees
- Replacement policy for inaccurate records
- Refund procedures
- Service level agreements
Pricing Considerations
16. Pricing Transparency
- Clear pricing structure
- No hidden fees
- Volume discounts
- Contract flexibility
17. Value Assessment
Consider total value, not just price:
- Cost per usable record
- Time saved through accuracy
- Campaign performance impact
- Compliance risk reduction
Evaluation Process
18. Trial and Testing
- Sample data available?
- Trial period offered?
- Pilot programme options?
19. References
- Client testimonials
- Case studies
- Reference calls
- Industry reputation
XL Marketing Data Services
XL Marketing provides comprehensive business data solutions:
- UK business data – Comprehensive company and contact database
- Fleet data – Vehicle and fleet manager information
- Fleet Data Explorer – Interactive data platform
- Data cleansing and enrichment services
Contact us to discuss your data requirements and request sample data.
