As of October 16, 2026, ListRiver's records show 107,157 active registered businesses in Arapahoe County, Colorado, the 2nd most among Colorado counties. 78% are LLCs. 1,537 were formed in September 2026. That is 12% of all Colorado businesses on record.
How many businesses are registered in Arapahoe County, Colorado?
ListRiver has 107,157 active registered businesses in Arapahoe County, 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 Arapahoe County, Colorado in September 2026?
1,537 businesses on record in Arapahoe County, Colorado were formed in September 2026.
How many new businesses opened in Arapahoe County, Colorado in the last 12 months?
18,696 businesses on record in Arapahoe County, Colorado were formed in the 12 months through September 2026.
What is the most common type of business in Arapahoe County, Colorado?
LLCs are the most common: 83,134 of 107,157 businesses on record (78%), followed by Corporations with 16,222 (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 Arapahoe County, Colorado?
Use ListRiver's list builder to filter Arapahoe County, 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.