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Top Software Development Companies in the USA

243 of 506 software development companies ranked on evidence in the Q4 2026 edition.

Between them, the 505 best-ranked of these 523 software development companies cover web development (190), mobile app development (159), android (149) and eCommerce (143). They also list work in California, New York, Florida and Ahmedabad. 505 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

243 of 506 software 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.

How this is ranked About this edition

All software development companies 243 ranked SMEs 234 ranked

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Honovee, LLC
Agile · Government · Engineering
Small US technology contractor providing systems engineering, software, data analytics and cybersecurity to government agencies
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Why #1: Based in Baltimore Metropolitan Area, USA · Founded 2014 · ISO 9001, ISO 27001, professional accreditation, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
AGILE Infoways Pvt. Ltd
Mobile App Development · Web Development · Web Design · Also in United States of America
AGILE Infoways Pvt. Ltd is an offshore software development company founded in 2006. It has offices in India, the USA and Canada, and says its team now exceeds 250 people.
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Why #2: Office in United States · Founded 2006 · ISO 9001, SOC 2 · Team of 250+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Itransition Group
Mobile App Development · Web Development · Web Design · Also in United States of America
Itransition Group is a software engineering company that has operated since 1998.
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Why #3: Address in United States · Founded 1998 · Microsoft partner, Salesforce partner, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Computools LLC
Custom Software Development · Web Development · Web Design · Also in Zaporizhzhia, Ukraine and Kyiv
Computools LLC is a software development and IT consulting company that has operated since 2013.
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Why #4: Address in United States · Founded 2013 · ISO 9001, ISO 27001 · Team of 250+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
EffectiveSoft
Mobile App Development · Web Development · Web Design · Also in United States of America
EffectiveSoft is a product engineering company, founded in 2001, that develops custom software and applies AI to it.
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Why #5: Address in United States · Founded 2001 · ISO 27001 · Team of 250+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Velvetech LLC
Mobile App Development · Web Development · iOS App · Also in United States of America
Software development company with Chicago and Miami offices building custom software for mid-size and enterprise clients
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Why #6: Based in Chicago, Illinois, with a second office in Miami · In business 20+ years · Team of 250+ · Client numbers stated on its own website, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
D R Systems Inc.
D R Systems Inc. develops Phoenix Connect, a cloud platform that forestry organisations use to plan and track work in the woods and in the office.
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Why #7: Based in Nanaimo, British Columbia, with a second office in Seattle, Washington · Founded 1983 · ISO 27001, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
CYBRA Corporation
IoT · Medical · Manufacturing
CYBRA Corporation develops software for printing barcode labels and forms and for tracking goods and equipment with RFID.
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Why #8 (shared): Based in Yonkers, New York, USA · In business 35+ years · Client numbers stated on its own website, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
BS
Boyle Software Inc.
Boyle Software Inc. is a design and development firm that has built websites, mobile apps and larger applications for around 35 years.
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Why #8 (shared): Based in New York, United States · In business 35+ years · SOC 2, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Coherent Solutions
Mobile App Development · Web Development · Web Design · Also in United States of America
Coherent Solutions is a software product development and consulting company that serves large enterprises and startups around the world.
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Why #10: Based in North America headquarters in Minneapolis, Minnesota · Founded 1995 · AWS partner, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
NeoSOFT Technologies
Mobile App Development · ERP Software Development · Web Development · Also in Indore, India and Mumbai
NeoSOFT Technologies is an IT consulting and software development company headquartered in Mumbai, India.
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Why #11: Office in United States · Founded 1996 · professional accreditation, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
CoreSys Consulting
Information Technology · Cloud · Also in Lincoln
CoreSys Consulting is a Veteran-Owned Small Business that delivers IT projects, chiefly for US government agencies.
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Why #12: Office in United States · Founded 1998 · ISO 9001, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
DB
Daring Bit Assembly, Inc.
Android · JavaScript · Goals
Daring Bit Assembly, Inc., known as DBA, is a custom software development company in Birmingham, Alabama.
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Why #13: Based in Birmingham, Alabama, United States · In business 20+ years · SOC 2, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Saffron Tech Pvt Ltd
Mobile App Development · Custom Software Development · Web Development · Also in United States of America
Saffron Tech is a software development company that has operated since 2008.
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Why #14: Address in United States · Founded 2008 · Microsoft partner · Project numbers stated on its own website, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
AI Software LLC
Mobile App Development · Web Development · Web Design · Also in United States of America
AI Software LLC is a software development and IT staff augmentation firm.
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Why #15 (shared): Based in Troy, Michigan · Founded 2009 · Microsoft partner, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
OpenSource Technologies Inc
Mobile App Development · Web Development · Web Design · Also in United States of America
OpenSource Technologies Inc, also called OST, builds and maintains custom software.
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Why #15 (shared): Address in United States · Founded 2009 · AWS partner, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Eudaimonia
Web Services · Medical · Video
Eudaimonia, known as Euda, is a software consultancy that builds bespoke software for growing companies. It says it has worked for more than 17 years on digital products.
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Why #15 (shared): Address in United States · In business 17+ years · ISO 9001, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
JetRuby Agency 2010
Mobile App Development · Web Development · E-Commerce Development · Also in United States of America
JetRuby Agency 2010 is a software development agency that works mainly with Ruby on Rails.
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Why #18: Address in United States · Founded 2010 · Client numbers stated on its own website, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Essential Software Inc.
Creative · Partners
Essential Software Inc. (ESI) is an information technology firm serving life sciences and biohealth organisations.
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Why #19 (shared): Based in Washington, D.C. area, USA · In business 15+ years · AWS partner, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
BahFed Corp
Information Technology · Government · Collaboration
BahFed Corp is a small IT supplier in Portland, Oregon, incorporated in 2011, that sells technology products and support to government buyers.
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Why #19 (shared): Based in Portland, Oregon · Founded 2011 · ISO 9001, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
ActiveLogic Labs
Mobile App Development · Web Development · Web Design · Also in United States of America
Kansas City software development firm building web, mobile, AI and data systems with senior engineers based in the United States
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Why #21: Based in Kansas City, USA · Founded 2014 · Team of 30+ · Project numbers stated on its own website, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Antech Sytems
Government · Learning
Antech Sytems is a custom software developer headquartered in Chesapeake, Virginia, trading as Antech Systems.
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Why #22: Based in Chesapeake, Virginia, with offices in Washington DC, Maryland and Pennsylvania · Founded 1990 · Team of 180+, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Quoin Inc.
Mobile App Development · Web Development · iOS App · Also in United States of America
Boston-area software consultancy building web, mobile and enterprise applications for clients from startups to large enterprises
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Why #23: Based in Boston, Massachusetts, USA · Founded 1994 · Team of 50+, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Mercury Development
Mobile App Development · Web Development · Web Design · Also in United States of America
Mercury Development is a custom software company headquartered in Aventura, Florida. It was founded in 1999 and began with mobile apps for iOS, OS X, Android and Windows.
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Why #24: Based in Aventura, Florida · Founded 1999 · Team of 200+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

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Top Software Development Companies in the USA

Honovee, LLC

AGILE Infoways Pvt. Ltd

Itransition Group

Computools LLC

EffectiveSoft

Velvetech LLC

D R Systems Inc.

CYBRA Corporation

Boyle Software Inc.

Coherent Solutions

NeoSOFT Technologies

CoreSys Consulting

Daring Bit Assembly, Inc.

Saffron Tech Pvt Ltd

AI Software LLC

OpenSource Technologies Inc

Eudaimonia

JetRuby Agency 2010

Essential Software Inc.

BahFed Corp

ActiveLogic Labs

Antech Sytems

Quoin Inc.

Mercury Development

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