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# Companies in Columbus, OH

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

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

## Industries in Columbus

- [Construction Companies in Columbus](https://enrich.chat/companies-in/columbus-oh/construction/): Construction
- [Real Estate Companies in Columbus](https://enrich.chat/companies-in/columbus-oh/real-estate/): Real Estate
- [IT Services Companies in Columbus](https://enrich.chat/companies-in/columbus-oh/it-services-and-it-consulting/): IT Services and IT Consulting
- [Hospitals and Health Care Organizations in Columbus](https://enrich.chat/companies-in/columbus-oh/hospitals-and-health-care/): Hospitals and Health Care
- [Advertising Agencies in Columbus](https://enrich.chat/companies-in/columbus-oh/advertising-services/): Advertising Services
- [Software Companies in Columbus](https://enrich.chat/companies-in/columbus-oh/software-development/): Software Development
- [Nonprofit Organizations in Columbus](https://enrich.chat/companies-in/columbus-oh/non-profit-organizations/): Non-profit Organizations
- [Financial Services Companies in Columbus](https://enrich.chat/companies-in/columbus-oh/financial-services/): Financial Services
- [Consulting Firms in Columbus](https://enrich.chat/companies-in/columbus-oh/business-consulting-and-services/): Business Consulting and Services
- [Insurance Companies in Columbus](https://enrich.chat/companies-in/columbus-oh/insurance/): Insurance
- [Motor Vehicle Manufacturers in Columbus](https://enrich.chat/companies-in/columbus-oh/motor-vehicle-manufacturing/): Motor Vehicle Manufacturing
- [Facilities Services Companies in Columbus](https://enrich.chat/companies-in/columbus-oh/facilities-services/): Facilities Services

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