Quick facts:
HQ: Colorado Springs, CO, United States
Incorporated: 2025
Funding:
$280K · Equity · Oct 2026
Top Startups in Colorado
This list has 81 startups and was last updated on Oct 15, 2026. 4 of them are hiring right now. Biggest hubs: Denver (27), Boulder (16), and Colorado Springs (7). Largest teams: Boom, GitPrime, and Accept.inc (formerly BoardRE). Latest round: Arentha raised $280K (Oct 8, 2026).
81 startupsPage 3 of 3
Quick facts:
HQ: Golden, CO, United States
Incorporated: 2026
Funding:
$200K · SAFE · Oct 2026
Quick facts:
HQ: Boulder, CO, United States
Incorporated: 2026
Funding:
$100K · Options · Oct 2026
Accept.inc (formerly BoardRE)
Acquired
What they do:
BoardRE is a new type of mortgage company that upgrades any offer…
Quick facts:
HQ: Denver, CO, United States
Bonsai
Acquired
What they do:
The all-in-one solution for small businesses and self-employed.
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HQ: Boulder, CO, United States
Heimdal
Shut down
What they do:
Affordable and verified direct air carbon capture and storage
Quick facts:
HQ: Denver, CO, United States
Snapjoy
Shut down
What they do:
Photo library.
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HQ: Boulder, CO, United States
Pursuit
Shut down
What they do:
Turnkey co-ownership & management of properties
Quick facts:
HQ: Denver, CO, United States
Rally Tennis
Shut down
What they do:
Join tennis league and play competitively with people nearby
Quick facts:
HQ: Denver, CO, United States