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# Companies in Dallas, TX

Pick an industry to see the bigger companies headquartered in Dallas, TX, what they do and how big they are.

By Enrich.chat Editorial. Updated October 22, 2026.

## Industries in Dallas

- [IT Services Companies in Dallas](https://enrich.chat/companies-in/dallas-tx/it-services-and-it-consulting/): IT Services and IT Consulting
- [Real Estate Companies in Dallas](https://enrich.chat/companies-in/dallas-tx/real-estate/): Real Estate
- [Construction Companies in Dallas](https://enrich.chat/companies-in/dallas-tx/construction/): Construction
- [Software Companies in Dallas](https://enrich.chat/companies-in/dallas-tx/software-development/): Software Development
- [Hospitals and Health Care Organizations in Dallas](https://enrich.chat/companies-in/dallas-tx/hospitals-and-health-care/): Hospitals and Health Care
- [Advertising Agencies in Dallas](https://enrich.chat/companies-in/dallas-tx/advertising-services/): Advertising Services
- [Financial Services Companies in Dallas](https://enrich.chat/companies-in/dallas-tx/financial-services/): Financial Services
- [Consulting Firms in Dallas](https://enrich.chat/companies-in/dallas-tx/business-consulting-and-services/): Business Consulting and Services
- [Staffing and Recruiting Firms in Dallas](https://enrich.chat/companies-in/dallas-tx/staffing-and-recruiting/): Staffing and Recruiting
- [Nonprofit Organizations in Dallas](https://enrich.chat/companies-in/dallas-tx/non-profit-organizations/): Non-profit Organizations
- [Oil and Gas Companies in Dallas](https://enrich.chat/companies-in/dallas-tx/oil-and-gas/): Oil and Gas
- [Insurance Companies in Dallas](https://enrich.chat/companies-in/dallas-tx/insurance/): Insurance
- [Law Firms in Dallas](https://enrich.chat/companies-in/dallas-tx/law-practice/): Law Practice
- [Technology and Internet Companies in Dallas](https://enrich.chat/companies-in/dallas-tx/technology-information-and-internet/): Technology; Information and Internet
- [Wholesale Distributors in Dallas](https://enrich.chat/companies-in/dallas-tx/wholesale/): Wholesale
- [Legal Services Firms in Dallas](https://enrich.chat/companies-in/dallas-tx/legal-services/): Legal Services
- [Facilities Services Companies in Dallas](https://enrich.chat/companies-in/dallas-tx/facilities-services/): Facilities Services
- [Investment Management Firms in Dallas](https://enrich.chat/companies-in/dallas-tx/investment-management/): Investment Management
- [Architecture Firms in Dallas](https://enrich.chat/companies-in/dallas-tx/architecture-and-planning/): Architecture and Planning
- [Telecommunications Companies in Dallas](https://enrich.chat/companies-in/dallas-tx/telecommunications/): Telecommunications

**Short answer:** Browse the bigger companies headquartered in Dallas, TX by industry. Each page lists up to 25 of the biggest by headcount range, what they do and how big they are.

## Key takeaways

- Each page lists up to 25 of the biggest companies in one industry.
- Sizes are ranges, never exact headcounts.
- Ask your AI agent to use www.enrich.chat to find the people at any of them.

## Frequently asked questions

### How are the companies chosen?

Companies shown have a working website that matches their name and list Dallas, TX as their headquarters. The biggest by headcount range come first.