Businesses in Boulder County, Colorado
28,445 local businesses across 111 categories, from doctors & clinics to real estate agents. 10.3% of everything listed in Colorado.
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Most listed in Boulder County
Doctors & clinicsRestaurantsReal estate agentsBusiness consultingGeneral contractorsCounseling & therapyMore shoppingFinancial advisorsGyms & fitnessSchools & tutoring
Home services
General contractors (782)Landscaping & lawn care (160)Interior design (110)House cleaning (105)Roofers (100)Locksmiths (99)HVAC & heating (95)Plumbers (87)Movers & hauling (82)Electricians (70)Painters (56)Flooring (51)Handyman services (41)Garage doors (38)Concrete & paving (38)Kitchen & bath remodeling (29)Windows & doors (29)Water & fire restoration (19)Home inspectors (19)Pest control (18)Solar (6)
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
City-by-city detail on CO Business List
See every Boulder County city on our Colorado directory:
Common questions
How many businesses are listed in Boulder County, Colorado?
USA Business Search lists 28,445 businesses in Boulder County across 111 categories, 10.3% of all Colorado listings.
What are the most listed business types in Boulder County?
The largest categories are doctors & clinics, restaurants, real estate agents, business consulting, general contractors.
How do I list my Boulder County business?
Listings are free. Use Add your business, or claim an existing listing to correct it.
How can my Boulder County 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.