Every new Colorado filing, every dayNew Businesses Filed in New Castle, CO
164 newly registered businesses tracked in New Castle, Colorado. Browse by category or see the latest filings below.
Updated July 28, 2026 · Most recent filing Jul 2, 2026
164
Total Filings
10
Last 30 Days
20
Categories
Every new Colorado filing, every day
See how it worksAbout New New Castle Businesses
New Castle, CO has 164 newly registered businesses in our database. 10 of those landed in the past 30 days. We refresh this page daily as new New Castle companies appear in the Colorado Division of Corporations records.
The most active industries in New Castle are Construction (5), Property Management (2), and Painting (2). Use the category list below to narrow the results to a single industry, or scroll down for the most recent filings 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 New Castle filing was on Jul 2, 2026. You can jump back to the full Colorado view any time to compare New Castle against other markets.
Business Categories
Construction5Property Management2Painting2Aesthetics1Agriculture / Ranching1AI Tax Research1AI valuation and authentication1Animal Encounters1Aquarium Supplies1Architecture & Design1
See all categories ›Recent Filings
Aguilar StoneVerified
Landscaping and Stone Work·New Castle, CO
Legacy ExcavationVerified
Excavation·New Castle, CO
Farm to TruckVerified
Food Truck·New Castle, CO
Mini Moo Mountain RanchVerified
Animal Encounters·New Castle, CO
Gorgeous GastropodsVerified
Aquarium Supplies·New Castle, CO
TH StrategiesVerified
Strategic Consulting·New Castle, CO
Pro-Owen GroupVerified
Car Detailing·New Castle, CO
Grace RentalsVerified
Equipment Rentals·New Castle, CO
Magana BookkeepingVerified
Accounting·New Castle, CO
NoLubeVerified
Adult Entertainment·New Castle, CO
Frequently Asked Questions
How many new businesses are registered in New Castle, CO?
DayOneLead tracks 164 newly registered businesses in New Castle, with about 10 added in the last 30 days.
How fresh is the New Castle business data?
We refresh this page every day from the Colorado Division of Corporations. The latest New Castle filing we recorded was on Jul 2, 2026.
What are the most common new businesses in New Castle?
The most active industries among new New Castle registrations are Construction, Property Management, and Painting. You can filter by any category to narrow the list.
What information is included for each New Castle 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 ›