Top Custom Software Development Companies in United States

Compare 31+ custom software development providers in United States. Read reviews, check ratings, and request free quotes.

31 Companies20 Cities

Best Custom Software Development Companies in United States

#1AllSafe IT

AllSafe IT

Verified
4.0(0)Los Angeles, California, US+2

Managed IT, Cybersecurity, IT Consulting

Cloud & InfrastructureIT ConsultingCybersecurity·$150+ · 50-199 emp. · From <$1000 · Est. 2016
#2Wandercode

Wandercode

Verified
No reviewsSheridan, Wyoming, US

WanderCode builds reliable AI, web, mobile, and software solutions for businesses that want to grow, automate workflows, and launch better digital products.

Software DevelopmentAI & Machine LearningApplication Management·10-49 emp. · Est. 2023
#3Agile Infoways LLC

Agile Infoways LLC

Verified
No reviewsCoral Springs, Florida, US

Agile Infoways LLC – Creative and Experience Software Development Company that offers Web Design, Web Development, and Mobile App Development Services in USA and India.

Cloud & InfrastructureIT ConsultingSoftware Development·200-999 emp. · Est. 2006
#4Net Solutions

Net Solutions

Verified
No reviewsIN+2

Growth, engineered. Net Solutions treats our clients' growth as an engineering problem and builds the software that solves it: Commerce Systems, digital platforms, and SaaS products. Founded in 2000

Cloud & InfrastructureSoftware DevelopmentAI & Machine Learning·$25-49 · 200-999 emp. · Est. 2000
#5Omax Tech

Omax Tech

Verified
No reviewsAllen, Texas, US+1

Custom software, AI and AWS cloud development partner for growing businesses.

AI & Machine LearningIT Staff AugmentationAWS / Azure / GCP Services·$50-99 · 10-49 emp. · Est. 2017
#6NeptoLab

NeptoLab

Verified
No reviewsFlorida, US

Custom software, websites, mobile apps, AI integrations and workflow automation. NeptoLab builds digital products and provides embedded engineering teams.

AI & Machine LearningIT Staff AugmentationCustom Software Development·1-9 emp. · Est. 2025
#7ZTABS LLC

ZTABS LLC

Verified
No reviewsUS

ZTABS LLC builds custom software, web and mobile apps, ecommerce experiences, and AI-enabled products. Remote-first, Houston-based.

AI & Machine LearningCustom Software DevelopmentMobile App Development·Est. 2015
#8Radixweb

Radixweb

Verified
No reviewsFrisco, Texas, US

With 26+ years of experience, we are proud to have delivered successful projects for over 3000+ clients across 25 countries. These successful products and software solutions have been delivered to cli

Cloud & InfrastructureIT ConsultingSoftware Development·200-999 emp. · Est. 2000
#9The Nerd Stuff

The Nerd Stuff

Verified
No reviewsOregon, US

At The Nerd Stuff, we deliver expert IT solutions tailored to your business needs. We're not just nerdy technical experts, we're your friendly neighbors, reliable problem solvers and trusted partners.

Cloud & InfrastructureIT ConsultingCybersecurity·1-9 emp. · Est. 2020
#10NonStop io Technologies Inc

NonStop io Technologies Inc

Verified
No reviewsDover, Delaware, US

NonStopio is a healthcare software development company building custom platforms for providers, genomics teams, and diagnostics companies.

IT ConsultingSoftware DevelopmentAI & Machine Learning·50-199 emp.
#11JPLoft

JPLoft

Verified
No reviewsDenver, Colorado, US

JPLoft is a leading AI, mobile app, web, SaaS, and custom software development company based in Denver, Colorado, USA.

Technology AdvisoryAI & Machine LearningApplication Management·Est. 2010
#12Staydify Systems

Staydify Systems

Verified
No reviewsSan Francisco, California, US

Great businesses move faster when technology, talent, and strategy work together.

Cloud & InfrastructureManaged IT ServicesSoftware Development·<$25 · 50-199 emp. · Est. 2021
#13Extrovert Information Technology (EitBiz)

Extrovert Information Technology (EitBiz)

Verified
No reviewsFort Wayne, Indiana, US

Your Partner for AI & Software Innovation

Cloud & InfrastructureIT ConsultingCybersecurity·$25-49 · 50-199 emp. · Est. 2017
#14SCAND

SCAND

Verified
No reviewsNew York, New York, US

SCAND is a custom software development company with 25+ years of experience in web, mobile, cloud, AI, and enterprise solutions.

Cloud & InfrastructureIT ConsultingManaged IT Services·200-999 emp.
#15LeverX

LeverX

Verified
No reviewsMiami, Florida, US

LeverX is a global system integrator and a top-tier SAP consultancy dedicated to delivering professional, customer-centric solutions and services.

IT ConsultingSoftware DevelopmentAI & Machine Learning·1000+ emp. · Est. 2003
#16Rishabh Software

Rishabh Software

Verified
No reviewsRound Rock, Texas, US

We Are The Technology Experts Who Care

Cloud & InfrastructureIT ConsultingManaged IT Services·200-999 emp. · Est. 1999
#17Foundersbar

Foundersbar

Verified
No reviewsNew York, US

Foundersbar helps startups turn ideas into launch-ready MVPs quickly and cost-effectively.

Software DevelopmentCustom Software DevelopmentMobile App Development·50-199 emp. · Est. 2018
#18
T

The SaaS Masters

Verified
No reviewsUS

Custom SaaS development, MVP rescue, and production-grade engineering for serious software platforms.

Software DevelopmentAI & Machine LearningCustom Software Development·1-9 emp.
#19New Resources Consulting

New Resources Consulting

Verified
No reviewsMilwaukee, Wisconsin, US

Wisconsin's largest locally owned IT consulting firm, delivering IT strategy, managed services, ERP, AI transformation, and staffing for mid-size to enterprise organizations nationwide.

Cloud & InfrastructureIT ConsultingManaged IT Services·50-199 emp. · Est. 1992
#20Simply IT

Simply IT

Verified
No reviewsOcala, Florida, US

Veteran-owned managed IT, cybersecurity & Microsoft 365 for small businesses across North Central Florida. Plain-English support, fixed monthly pricing, no long-term contracts.

Cloud & InfrastructureIT ConsultingCybersecurity·1-9 emp. · Est. 2020
#21GenAI Protos

GenAI Protos

Verified
No reviewsIrvine, California, US+1

Build enterprise AI solutions - starting with fully functional prototype to production-grade system.

Cloud & InfrastructureIT ConsultingManaged IT Services·$25-49 · 10-49 emp. · Est. 2024
#22Kellton Tech Solutions Limited

Kellton Tech Solutions Limited

Verified
No reviewsPlano, Texas, US

Kellton is a global AI-driven IT consulting and digital engineering firm. We provide custom software, cloud solutions, and legacy modernization for startups and Fortune 500 enterprises.

Cloud & InfrastructureIT ConsultingCybersecurity·1000+ emp. · Est. 2009
#23chainbot solutions

chainbot solutions

Verified
No reviewsBaltimore, Maryland, US

Web, Mobile App & Custom Software Solutions That Grow Businesses

Cloud & InfrastructureIT ConsultingCybersecurity·10-49 emp. · Est. 2017
#24SDLC Corp

SDLC Corp

Verified
No reviewsBatavia, Illinois, US+4

SDLC Corp is a global software development and consulting company delivering ERP, AI, cloud, Odoo, Salesforce, gaming, and digital solutions for startups, businesses, and enterprises.

Software DevelopmentAI & Machine LearningCustom Software Development·$25-49 · 1000+ emp. · Est. 2015
#25OmegaCor Technologies

OmegaCor Technologies

Verified
No reviewsMillersville, Maryland, US

Mission-aligned IT support that simplifies cloud apps, secures data, and integrates systems—so nonprofits and growing organizations can focus on impact, deadlines, and growth.

Cloud & InfrastructureIT ConsultingCybersecurity·10-49 emp. · Est. 1997
#26TechQuarter LLC

TechQuarter LLC

Verified
No reviewsCheyenne, Wyoming, US

We’re a results-driven team of engineering and creative professionals with a knack for innovation and using the latest technologies to help companies achieve digital transformation. ​

Cloud & InfrastructureCybersecuritySoftware Development·50-199 emp. · Est. 2014
#27Tech.us, Inc

Tech.us, Inc

Verified
No reviewsSan Jose, California, US

Tech.us is a software solutions company that provides web development, mobile applications, cloud consulting, and IT services. We focus on creating secure, scalable, and innovative technologies.

Cloud & InfrastructureIT ConsultingCybersecurity·50-199 emp. · Est. 2000
#28DigitalSuits

DigitalSuits

Verified
No reviewsMiami, Florida, US

DigitalSuits is a full-cycle ecommerce development agency with strong AI expertise. We build scalable solutions for diverse customer needs.

Technology AdvisoryAI & Machine LearningIT Staff Augmentation·50-199 emp. · Est. 2016
#29Software Development Company

Software Development Company

Verified
No reviewsLos Angeles, California, US

A Digital Transformation Company - Software Development Company

Cloud & InfrastructureIT ConsultingSoftware Development·50-199 emp. · Est. 2020
#30Aglowid IT Solutions

Aglowid IT Solutions

Verified
No reviewsEvesham, New Jersey, US

Aglowid is a digital transformation partner for small and medium size business delivering custom software solutions utilizing the modern AI tech and global tech partners.

Cloud & InfrastructureIT ConsultingManaged IT Services·10-49 emp. · Est. 2018
#31Impero IT Services

Impero IT Services

Verified
No reviewsAhmedabad, Gujarat, IN+1

Impero IT Services is a software development company helping startups, SMEs, and enterprises build, modernize, and scale digital products through custom software engineering and AI-powered solutions.

Software DevelopmentTechnology AdvisoryAI & Machine Learning·$25-49 · 50-199 emp. · From <$1000 · Est. 2011

FAQ — Custom Software Development in United States

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