New Businesses Filed in Castle Rock, CO

2,722 newly registered businesses tracked in Castle Rock, Colorado. Browse by category or see the latest filings below.

Updated September 27, 2026 · Most recent business filing Sep 25, 2026

2,722
Total Filings
179
Last 30 Days
20
Categories
Scout the DayOneLead fox with a Colorado new business filings stamp

Every new Colorado filing, every day

See how it works

About New Castle Rock Businesses

Castle Rock, CO has 2,722 newly registered businesses in our database. 179 of those landed in the past 30 days. We refresh this page daily as new Castle Rock companies appear in the Colorado Division of Corporations records.

The most active industries in Castle Rock are Real Estate (43), Consulting (30), and Financial Services (21). Use the category list below to narrow the results to a single industry, or scroll down for the most recent records of any type.

Every entry shows the business name, filing date, and category, plus verified owner and contact information where we have it. The latest Castle Rock business filing was recorded on Sep 25, 2026. You can jump back to the full Colorado view any time to compare Castle Rock against other markets.

Business Categories

Real Estate43Consulting30Financial Services21Cleaning Services16Photography15Business Consulting13Legal Services12Construction12IT Services12Home Services11
Browse this city by filing month ›

Selected Filings

WEG Parker Hess, LLC
Castle Rock, CO · Douglas Co.
Jul 28, 2026
George A. Melone Jr. M.D.Verified
Physician·Castle Rock, CO · Douglas Co.
Jul 17, 2026
Premier Customs LLC
Castle Rock, CO · Douglas Co.
Jul 17, 2026
Castle Rock CollectiveVerified
Coffee Shop & Retail·Castle Rock, CO · Douglas Co.
Jul 10, 2026
Wild Rides Carts
Golf Cart Sales & Service·Castle Rock, CO · Douglas Co.
Jul 10, 2026
Lummen
Software Development·Castle Rock, CO · Douglas Co.
Jul 9, 2026
Simply Stitched
Sewing & Stitching Retail·Castle Rock, CO · Douglas Co.
Jul 9, 2026
Highland Bluff LLC
Castle Rock, CO · Douglas Co.
Jul 8, 2026
Nova Tide Media
Media and Communications·Castle Rock, CO · Douglas Co.
Jul 5, 2026
Velora HoldingsVerified
Asset Management·CASTLE ROCK, CO · Douglas Co.
Jul 3, 2026
Browse verified business filings by month ›

Frequently Asked Questions

How many new businesses are registered in Castle Rock, CO?

DayOneLead tracks 2,722 newly registered businesses in Castle Rock, with about 179 added in the last 30 days.

How fresh is the Castle Rock business data?

We refresh this page every day from the Colorado Division of Corporations. The latest Castle Rock business filing we recorded was on Sep 25, 2026.

What are the most common new businesses in Castle Rock?

The most active industries among new Castle Rock registrations are Real Estate, Consulting, and Financial Services. You can filter by any category to narrow the list.

What information is included for each Castle Rock business?

Each entry shows the business name, filing date, and category, plus a verified owner name, phone, email, and website wherever we can confirm them.

Turn fresh new businesses into your next customers

We find newly registered businesses, verify their contact details, and build the campaign. You review everything before anything sends.

Build My Campaign Free ›