As of October 12, 2026, ListRiver's records show 14,002 active registered businesses in Castle Rock, Colorado, the 14th most among Colorado cities. 83% are LLCs. 212 were formed in September 2026. That is 2% of all Colorado businesses on record.
How many businesses are registered in Castle Rock, Colorado?
ListRiver has 14,002 active registered businesses in Castle Rock, Colorado on record as of October 12, 2026, from official Colorado business registry data. Dissolved and defunct businesses are not counted.
How many new businesses were formed in Castle Rock, Colorado in September 2026?
212 businesses on record in Castle Rock, Colorado were formed in September 2026.
How many new businesses opened in Castle Rock, Colorado in the last 12 months?
2,490 businesses on record in Castle Rock, Colorado were formed in the 12 months through September 2026.
What is the most common type of business in Castle Rock, Colorado?
LLCs are the most common: 11,575 of 14,002 businesses on record (83%), followed by Corporations with 1,683 (12%).
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 Castle Rock, Colorado?
Use ListRiver's list builder to filter Castle Rock, 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 12, 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.