> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/companies-in/detroit-mi/

# Companies in Detroit, MI

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

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

## Industries in Detroit

- [Nonprofit Organizations in Detroit](https://enrich.chat/companies-in/detroit-mi/non-profit-organizations/): Non-profit Organizations
- [Real Estate Companies in Detroit](https://enrich.chat/companies-in/detroit-mi/real-estate/): Real Estate
- [Hospitals and Health Care Organizations in Detroit](https://enrich.chat/companies-in/detroit-mi/hospitals-and-health-care/): Hospitals and Health Care
- [Advertising Agencies in Detroit](https://enrich.chat/companies-in/detroit-mi/advertising-services/): Advertising Services

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