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# Companies in Denver, CO

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

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

## Industries in Denver

- [Construction Companies in Denver](https://enrich.chat/companies-in/denver-co/construction/): Construction
- [Real Estate Companies in Denver](https://enrich.chat/companies-in/denver-co/real-estate/): Real Estate
- [Software Companies in Denver](https://enrich.chat/companies-in/denver-co/software-development/): Software Development
- [Advertising Agencies in Denver](https://enrich.chat/companies-in/denver-co/advertising-services/): Advertising Services
- [IT Services Companies in Denver](https://enrich.chat/companies-in/denver-co/it-services-and-it-consulting/): IT Services and IT Consulting
- [Hospitals and Health Care Organizations in Denver](https://enrich.chat/companies-in/denver-co/hospitals-and-health-care/): Hospitals and Health Care
- [Financial Services Companies in Denver](https://enrich.chat/companies-in/denver-co/financial-services/): Financial Services
- [Consulting Firms in Denver](https://enrich.chat/companies-in/denver-co/business-consulting-and-services/): Business Consulting and Services
- [Oil and Gas Companies in Denver](https://enrich.chat/companies-in/denver-co/oil-and-gas/): Oil and Gas
- [Nonprofit Organizations in Denver](https://enrich.chat/companies-in/denver-co/non-profit-organizations/): Non-profit Organizations
- [Technology and Internet Companies in Denver](https://enrich.chat/companies-in/denver-co/technology-information-and-internet/): Technology; Information and Internet
- [Architecture Firms in Denver](https://enrich.chat/companies-in/denver-co/architecture-and-planning/): Architecture and Planning
- [Manufacturers in Denver](https://enrich.chat/companies-in/denver-co/manufacturing/): Manufacturing
- [Staffing and Recruiting Firms in Denver](https://enrich.chat/companies-in/denver-co/staffing-and-recruiting/): Staffing and Recruiting
- [Legal Services Firms in Denver](https://enrich.chat/companies-in/denver-co/legal-services/): Legal Services
- [Trucking Companies in Denver](https://enrich.chat/companies-in/denver-co/truck-transportation/): Truck Transportation
- [Telecommunications Companies in Denver](https://enrich.chat/companies-in/denver-co/telecommunications/): Telecommunications
- [Insurance Companies in Denver](https://enrich.chat/companies-in/denver-co/insurance/): Insurance

**Short answer:** Browse the bigger companies headquartered in Denver, CO 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 Denver, CO as their headquarters. The biggest by headcount range come first.