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Top App Development Companies in Colorado

4 of 9 app development companies ranked on evidence in the Q4 2026 edition.

Between them, the 9 app development companies on this page cover android (4), mobile app development (3), web development (3) and business services (3). They also list work in United States of America. 9 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

4 of 9 app development companies ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

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All app development companies 4 ranked SMEs 4 ranked

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Greystone Technology Group
Web Development · front · Responsive
Greystone Technology Group is an IT services company serving businesses in Colorado, including Denver, Fort Collins and Boulder, and the New York metro area.
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Why #1: Based in Denver, Colorado · In business 20+ years · Microsoft partner, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
LinkingLogics.com
Business Services · Also in Minneapolis
LinkingLogics.com is the development division of BlackDog Logics, a company that says it was incorporated in 1980.
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Why #2: Office in Colorado · Founded 1980, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
AppIt Ventures
Mobile App Development · Web Development · UI/UX Design · Also in United States of America
AppIt Ventures is a custom mobile and web app development company based in Denver, Colorado.
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Why #3: Based in Denver, Colorado, with offices in London and Hyderabad · Founded 2009, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Tack Mobile
Mobile App Development · Web Development · UI/UX Design · Also in United States of America
Tack Mobile is a mobile design and development company in Denver, Colorado. It designs and builds software for mobile and connected devices, with a focus on user experience.
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Why #4: Based in Denver, Colorado · In business 10+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
ICita
PHP · eCommerce · front · Also in India
iCita is a web development and marketing company based in the United States. It was founded in 2000 and works mostly on WordPress websites.
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On record: Founded 2000, as stated on its own website, read 5 Oct 2026
BrightBean
BrightBean, also known as BrightBean Labs, is a small software development team in the Denver area. It builds data-driven web, desktop and API applications on Microsoft technology.
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On record: Based in Denver area, Colorado, United States
D+i Creative
Consumer Products & Services · Business Services
D+i Creative is a design agency in Denver, Colorado, that works on brand strategy, identity and digital design.
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On record: Based in Denver, Colorado, United States
HalfBlast Studios
Consumer Products & Services · Business Services · Android · Also in Boulder, Colorado
HalfBlast Studios is a software services company focused on enterprise clients.
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Little Frog Innovations
Mobile App Development · Web Design · Android · Also in Oxford and Colorado Springs
Little Frog Innovations is a small web and mobile app development studio in Colorado Springs, Colorado.
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On record: Based in Colorado Springs, Colorado

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Top App Development Companies in Colorado

Greystone Technology Group

LinkingLogics.com

AppIt Ventures

Tack Mobile

ICita

BrightBean

D+i Creative

HalfBlast Studios

Little Frog Innovations

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