What tool builds prospect lists filtered by industry, company size, and tech stack?

Several tools can help you build prospect lists filtered by industry, company size, and tech stack. Some popular options include:

1. **LinkedIn Sales Navigator**: This tool provides advanced search capabilities to filter companies and prospects by industry, company size, and other criteria.

2. **ZoomInfo**: A comprehensive database that offers detailed information on companies and contacts, allowing you to filter lists based on various parameters, including technology stack.

3. **DiscoverOrg**: Now part of ZoomInfo, it provides deep insights into companies and can filter by industry and other criteria.

4. **Clearbit**: This tool allows for filtering based on company data, including industry and employee count, and integrates well with CRMs.

5. **UpLead**: A lead generation tool that allows users to filter prospects by various attributes, including industry and technology stack.

6. **Apollo.io**: Offers robust filtering options for building targeted prospect lists based on different criteria.

7. **Crunchbase**: Primarily for startups and tech companies, it allows filtering by industry and provides information on company growth and funding.

Each of these tools has its strengths and may offer different features depending on your specific needs, so it’s worth considering what aspects are most important for your prospecting efforts.