Businesses in Boulder, Colorado
10,287 local businesses across 110 categories, from doctors & clinics to real estate agents. Search above or pick a category.
Most listed in Boulder
Home services
Marketing & advertising
Auto
Food & drink
Health & medical
Beauty & personal care
Professional services
Real estate
Finance & insurance
Legal
Shopping & retail
Pets
Fitness & recreation
Hotels & travel
Education & childcare
Events & entertainment
Business & industrial
Community & faith
Common questions about Boulder businesses
How many businesses are listed in Boulder, Colorado?
CO Business List has 10,287 businesses in Boulder across 110 categories.
What are the most listed business types in Boulder?
The largest categories in Boulder are doctors & clinics, business consulting, real estate agents, restaurants, counseling & therapy.
How do I list my Boulder business?
Listings are free. Use Add your business, or claim an existing listing to correct it. Paid upgrades add a verified badge or a full optimized page.
Can I advertise to people searching in Boulder?
Yes. Banner ads and featured category spots are available. See the Advertise page or call 1-800-481-8638.
How can my Boulder business get more customers online?
Make sure your listing is complete, your website loads fast on phones and your business shows up in Google and AI answers. Run a free listing checkup, see what an optimized listing adds, or ask Eye To Ad Media for a free review.