As of October 16, 2026, ListRiver's records show 33,062 active registered businesses in Boulder, Colorado, the 4th most among Colorado cities. 77% are LLCs. 289 were formed in September 2026. That is 4% of all Colorado businesses on record.
How many businesses are registered in Boulder, Colorado?
ListRiver has 33,062 active registered businesses in Boulder, Colorado on record as of October 16, 2026, from official Colorado business registry data. Dissolved and defunct businesses are not counted.
How many new businesses were formed in Boulder, Colorado in September 2026?
289 businesses on record in Boulder, Colorado were formed in September 2026.
How many new businesses opened in Boulder, Colorado in the last 12 months?
4,233 businesses on record in Boulder, Colorado were formed in the 12 months through September 2026.
What is the most common type of business in Boulder, Colorado?
LLCs are the most common: 25,532 of 33,062 businesses on record (77%), followed by Corporations with 5,053 (15%).
Where does this data come from?
From Colorado's official business registry. ListRiver loads each new state file, standardizes it, removes duplicates and updates its database weekly. Email and industry details are added from SMBCredit.net where available.
How do I get a list of businesses in Boulder, Colorado?
Use ListRiver's list builder to filter Boulder, Colorado businesses by entity type, formation date, industry and contact details, see the exact count and price, and download a CSV. Every list includes monthly refresh files.
Free to use on any site, and it updates itself every month. Copy this code and paste it into your page. Preview the chart.
Counts come from official Colorado business registry records on file with ListRiver, current as of October 16, 2026. They include businesses that are active on the state register; dissolved and defunct entities are excluded. Contact details are added from SMBCredit.net where available. Formation months reflect the registration date the state reports. See the methodology for sources, update schedules and known limits.