Businesses in Douglas County, Colorado

As of October 16, 2026, ListRiver's records show 56,169 active registered businesses in Douglas County, Colorado, the 6th most among Colorado counties. 82% are LLCs. 712 were formed in September 2026. That is 6% of all Colorado businesses on record.

From official Colorado registry records, updated weekly. Look up a Colorado business by name.

Businesses on record
56,169
Formed in the last 12 months
9,063
Formed in September
712
With a phone number
4%
2,182 records

New Douglas County businesses per month

05001,000Oct 2024: 438Oct 24Nov 2024: 358Dec 2024: 364Jan 2025: 5812025Feb 2025: 391Mar 2025: 444Apr 2025: 453May 2025: 400Jun 2025: 364Jul 2025: 320Aug 2025: 735Sep 2025: 604Oct 2025: 702Nov 2025: 621Dec 2025: 650Jan 2026: 9172026Feb 2026: 672Mar 2026: 865Apr 2026: 803May 2026: 801Jun 2026: 799Jul 2026: 719Aug 2026: 802Sep 2026: 712

Businesses on record by formation month, through September 2026. Monthly Colorado new-business reports · Get the list of 712 new businesses formed in September 2026

Entity types

  • LLCs45,983 · 82%
  • Corporations7,270 · 13%
  • Nonprofits2,344 · 4%
  • Limited partnerships314 · 1%
  • LLPs153 · 0%
  • Other105 · 0%

Top cities

Top ZIP codes

Newest business names registered in Douglas County

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BusinessCityTypeFormed
Name hiddenParkerLLCOct 2026
Name hiddenHighlands RanchLLCOct 2026
Name hiddenParkerLLCOct 2026
Name hiddenCastle RockLLCOct 2026
Name hiddenParkerLLCOct 2026
Name hiddenCastle RockLLCOct 2026
Name hiddenParkerLLCOct 2026
Name hiddenCastle PinesLLCOct 2026
Name hiddenHighlands RanchLLCOct 2026
Name hiddenCastle RockLLCOct 2026
Name hiddenHighlands RanchLLCOct 2026
Name hiddenLittletonLLCOct 2026
Name hiddenParkerLLCOct 2026
Name hiddenParkerCorporationOct 2026
Name hiddenHighlands RanchLLCOct 2026
Name hiddenParkerLLCOct 2026
Name hiddenLittletonLLCOct 2026
Name hiddenCastle RockLLCOct 2026
Name hiddenParkerLLCOct 2026
Name hiddenCastle RockLLCOct 2026
Name hiddenLittletonLLCOct 2026
Name hiddenCastle RockLLCOct 2026
Name hiddenCastle RockLLCOct 2026
Name hiddenHighlands RanchLLCOct 2026
Name hiddenLittletonLLCOct 2026

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Common questions about Douglas County businesses

How many businesses are registered in Douglas County, Colorado?

ListRiver has 56,169 active registered businesses in Douglas 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 Douglas County, Colorado in September 2026?

712 businesses on record in Douglas County, Colorado were formed in September 2026.

How many new businesses opened in Douglas County, Colorado in the last 12 months?

9,063 businesses on record in Douglas County, Colorado were formed in the 12 months through September 2026.

What is the most common type of business in Douglas County, Colorado?

LLCs are the most common: 45,983 of 56,169 businesses on record (82%), followed by Corporations with 7,270 (13%).

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 Douglas County, Colorado?

Use ListRiver's list builder to filter Douglas 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.

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About this data

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.