Quick facts:
HQ: Littleton, CO, United States
Funding:
$2.98M · SAFE · Mar 2026
Top B2B Software Startups in Colorado
This list has 50 startups and was last updated on Oct 15, 2026. 3 of them are hiring right now. Biggest hubs: Denver (15), Boulder (10), and Colorado Springs (5). Largest teams: GitPrime, Quindar, and Hudu. Latest round: Arentha raised $280K (Oct 8, 2026).
50 startupsPage 2 of 2
Quick facts:
HQ: Boulder, CO, United States
Incorporated: 2024
Funding:
$2.54M · Equity + debt · Oct 2026
Quick facts:
HQ: Denver, CO, United States
Funding:
$2.5M · Equity · Apr 2026
Quick facts:
HQ: La Junta, CO, United States
Incorporated: 2021
Funding:
$1.95M · Equity · Mar 2026
Quick facts:
HQ: Greenwood Village, CO, United States
Funding:
$1.57M · Options · Jun 2026
Quick facts:
HQ: Grand Junction, CO, United States
Incorporated: 2025
Funding:
$1.15M · Equity · Jan 2026
Quick facts:
HQ: Boulder, CO, United States
Incorporated: 2022
Funding:
$1.1M · Debt · May 2026
Quick facts:
HQ: Erie, CO, United States
Incorporated: 2023
Funding:
$1M · Equity · Apr 2026
Quick facts:
HQ: Boulder, CO, United States
Funding:
$1M · Equity · Mar 2026
Quick facts:
HQ: Arvada, CO, United States
Incorporated: 2025
Funding:
$1M · Equity · Jan 2026
Quick facts:
HQ: Colorado Springs, CO, United States
Incorporated: 2026
Funding:
$525K · SAFE · Sep 2026
Quick facts:
HQ: Colorado Springs, CO, United States
Incorporated: 2025
Funding:
$280K · Equity · Oct 2026
Quick facts:
HQ: Golden, CO, United States
Incorporated: 2026
Funding:
$200K · SAFE · Oct 2026
Bonsai
Acquired
What they do:
The all-in-one solution for small businesses and self-employed.
Quick facts:
HQ: Boulder, CO, United States