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Last updated 11 August, 2025
Top IT Staff Augmentation Services in USA
Are you looking for top-rated staff augmentation companies in the USA? Having the right staffing agencies on your side is an effective strategy to add extra talents to your existing team or get a project developed without having to hire an in-house team and pay a 70% higher cost for the same project. TopDevelopers.co brings you a reliable, analyzed, and refined list of America’s top staff augmentation companies. We have expertly analyzed and selected them for your list. All listed agencies are reliable, empower thousands of other businesses in the USA and around the world, and help them grow incessantly. Check it now.
List of Best IT Staff Augmentation Companies in USA
230 Companies | Last Updated 17 August, 2025
Custom software and artificial intelligence
With 12 years in the market and hundreds of successful projects, Ateliware provides custom end to end software development, from Discovery and Product Concept stages to Build, with clear communication, agile deliveries, technical expertise, and business vision. We create Artificial Intelligence solutions using an exclusive framework for process optimization, innovation, and productivity. With operations in Brazil, Europe, and the United States, Ateliware also offers Squad Allocations, Digital Product Identity, Service Design, Technology…Explore the detailed profile of Ateliware
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51 to 250
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$26 - $50
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$5001 - $10000
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USA, Brazil
Ideas To Profit
Aspire Softserv is a leading IT solutions provider, specializing in software development, Odoo ERP, AI/ML development, and Web development & design. With a commitment to innovation and client success, they deliver customized and cutting-edge solutions to businesses, empowering them to thrive in the ever-evolving digital landscape. We specialize in a wide range of services, including Odoo ERP development, Odoo Development Services, AI/ML development, Cloud & DevOps Services, Product Engineering Services, Web and Mobile Development Services,…Explore the detailed profile of Aspire Softserv
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51 to 250
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$26 - $50
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$5001 - $10000
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USA
MVP DEVELOPMENT COMPANY
IOTRIC stands out as a prominent, end-to-end software development firm focusing on MVP and Product development consulting and services. In the last 5 years, we've partnered with 25+ brands mainly start-ups and mid-scale companies in different industries to deliver top-notch software development services at cost-effective rates. We believe our innovative work Culture and approach towards next-gen technologies are what drive and make us one of the most reliable and rapidly expanding companies in the industry. We engage hand in hand with…Explore the detailed profile of iotric
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11 to 50
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Up to $25
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Less than - $5000
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USA, India
Digital First
PixelCrayons is an award-winning digital marketing and software engineering firm based in India, established in 2004. With over 20+ years of experience, they have served more than 5,400 clients across 38+ countries and boast a 97 %+ client satisfaction rate. Core services that PixelCrayons provides are: Digital Marketing SEO PPC Social Media Marketing Content Marketing Email Marketing Generative Engine…Explore the detailed profile of PixelCrayons
Best App Development Services
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251 to 1000
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Up to $25
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Less than - $5000
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USA, India
Perfectly matched vetted developers, delivered in 72 Hours
Hivex is a specialized platform for the recruitment and onboarding of pre-vetted professional remote developers suited to specific project needs. By handling sourcing, screening, testing, payroll, and operational management, Hivex simplifies the process of building a remote tech team. The company's talent network offers specialized expertise spanning software engineering, web, mobile, and other development domains. Key Hivex features that deliver value include: Skills-based matching with candidates that fit specific technical requirements Streamlined…Explore the detailed profile of Hivex
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51 to 250
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$26 - $50
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Less than - $5000
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USA
Leading service providers for Data Visualization, Mobile
Founded in July 2009, Ahex Technologies is an ISO 9001:2015 certified software development Agency. We are provider of customized web applications, mobile applications, and e-business solutions across the globe. Originally a small group of like-minded people, we’ve now grown to a team of around 100 outstanding people, all with the same passion and commitment to produce excellent applications for all our clients. Among us are professionals in graphics design, specialists in object-oriented languages, database architects, and analysts with…Explore the detailed profile of Ahex Technologies
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51 to 250
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Up to $25
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$10001 - $25000
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USA, India
Data Science | AI & ML Services | Computer Vision Experts
Accelerate Digital Transformation with Lucent Innovation’s AI, Data, and Development Expertise Founded in 2013, Lucent Innovation is a forward-thinking technology solutions company specializing in artificial intelligence, machine learning, data science, and full-cycle web and mobile development. With over a decade of experience and a client base spread across the globe, Lucent Innovation helps…Explore the detailed profile of Lucent Innovation Inc
Their team offered exceptional services!
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51 to 250
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$26 - $50
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$5001 - $10000
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USA
Ranked #1 Software & App Development Company
Vrinsoft is a leading IT services provider company with over 15 years of experience serving businesses across the USA, UK, Australia, and the UAE. Our commitment to delivering high-quality, innovative solutions has earned us the trust of 900+ clients worldwide. We specialize in mobile app development, web development, custom software, and digital transformation services. Our team is skilled…Explore the detailed profile of Vrinsoft Technology
We are glad that we got such an talented company to work with.
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51 to 250
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Up to $25
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$10001 - $25000
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USA, India, UK+1
Award Winning & ISO Certified Software Development Company
Incorporated in 2013, axiusSoftware is an Award Winning, ISO 9001 & 27001 certified Software Development & Digital Consulting company, with offices in India, USA, Singapore & China. We provide IT & Outsourcing, Digital Transformation Services, Business Solutions & Consulting. Operating for more than 10 years, axiusSoftware works with clients across the globe in 15 countries, to bring values through our cutting-edge technologies. With 97% repeat business, we aim…Explore the detailed profile of axiusSoftware
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51 to 250
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$26 - $50
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$5001 - $10000
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USA, India, Singapore+1
Empowering Businesses
Since our inception in 2013 as a trusted software development agency in the USA, we have made remarkable strides in successfully serving businesses across the globe. What started as a small team of dedicated software developers and data professionals providing exceptional outsourcing services to various industries has now evolved into a comprehensive service provider. In today’s era of peak digital transformation, we take immense pride in our ability to excel in both Software Development and Web developement. Our expertise spans a wide range…Explore the detailed profile of Allianze Infosoft
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51 to 250
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Up to $25
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Less than - $5000
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USA, India
Your Vision is Our Mission
Kryptobees is a leading blockchain and web3 development company. We have successfully delivered over 750+ Projects on time with the help of Most advanced technologies, 250+ skilled developers and 100+ experienced experts in the blockchain sector. A Certified Expertise in Blockchain and Web3 Kryptobees is home to a group of exceptionally talented individuals with a wealth of knowledge in Web3 and blockchain solutions. In addition to being trained professionals, our developers were among the first in the industry to accept and use the most recent…Explore the detailed profile of Kryptobees
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251 to 1000
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$26 - $50
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$5001 - $10000
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USA, India
Your Cost-effective, Cross-continental, Digital Innovation
We are your cross-continental partner, building tailored, AI-driven applications for the modern industries. With 20 years of experience in software development, we strategically plan and expertly build intelligent solutions across desktop, web, and mobile. We tailor our AI solutions to your specific needs, leveraging our experience from 1000+ successful projects. Key Facts: Powering Innovation in AI, One Solution at a Time We bring deep expertise in the practical implementation of Large Language Models (LLMs), including prompt engineering,…Explore the detailed profile of Scopic
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251 to 1000
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$26 - $50
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$5001 - $10000
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USA, Singapore, Australia
For Enhanced Productivity & Skyrocketing ROI-Hire Remote
The company offers businesses the ability to hire remote staff from India. Explore the detailed profile of Remote Resource LLC
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51 to 250
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$26 - $50
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Less than - $5000
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USA
Your Trusted Digital Partner
eDelta Enterprise Solutions takes a firm stance based on the quality of our work and the openness of our employees. Web design, website development, mobile app development, machine learning, artificial intelligence, and cloud services are all areas of expertise for us. As a provider of corporate solutions, having creative and dedicated programmers working in perfect harmony helps us to flawlessly satisfy each customer's specific requirements. Explore the detailed profile of eDelta Enterprise Solutions
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11 to 50
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Up to $25
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$5001 - $10000
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USA, India
IDOL FOR ALL YOUR IT NEEDS
IT IDOL Technologies is a leading custom software development company, specializing in custom software development services tailored to diverse business needs. With expertise in AI & ML, product engineering, mobile app development, and digital commerce, the company delivers scalable, high-performance solutions that drive digital transformation. Businesses looking to hire dedicated software developers can rely on IT IDOL Technologies for end-to-end development, from strategy to deployment. The company also excels in custom AI solutions development,…Explore the detailed profile of IT IDOL Technologies
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51 to 250
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Up to $25
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$5001 - $10000
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USA, India
Your Partner in Digital Transformation and Growth
Capital Numbers is an award-winning software development company specializing in digital transformation to drive business growth and success. We deliver custom-built solutions tailored to the unique needs of businesses, from startups to large enterprises. Our Services Include: Custom Software Development (Bespoke, Enterprise, Automation) Web Development (Websites, E-commerce, CMS) Mobile App Development…Explore the detailed profile of Capital Numbers Infotech Ltd.
Quickly responded to our business requirements.
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251 to 1000
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Up to $25
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$5001 - $10000
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USA, India, Netherlands+1
Custom Software Product Development Company
Flyaps is a full-cycle product development shop with more than 10 years of experience building software and offices in New York, US, and Dnipro, Ukraine. We're at our best when we're developing custom AI solutions and cloud-native distributed applications. We've successfully built, rebuilt, and scaled complex enterprise systems for telecom companies and helped technology startups drive growth with innovative products. We're a close-knit team that delivers exceptional results and gets a kick out of solving complex challenges in software…Explore the detailed profile of Flyaps
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11 to 50
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$26 - $50
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$25001 - $50000
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USA
Wings to hope
Jiitak is a top-ranked app development company specializing in Flutter app development, web development, UI/UX design, and cloud infrastructure solutions. We help businesses build scalable, high-performance applications with cutting-edge technologies like React.js, Next.js, and AWS cloud services. As a trusted Flutter development company, we deliver cross-platform mobile apps that ensure seamless performance on iOS, Android, and the web. Our expert developers provide custom software solutions, from MVP development to full-scale enterprise applications.…Explore the detailed profile of Jiitak
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51 to 250
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Up to $25
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$10001 - $25000
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USA
Upstaff is a technology partner with expertise in AI,
Upstaff - All the Engineers You Need to Build AI, Web3, and Data Products. Sign up to build software smarter via Upstaff Hire. You’ll be joining a vetted network of Most Trusted * Developers, have matching assistance and Free supervision from the discovery phase to product launch, and ongoing support. Upstaff provides expert AI, Web3, Software, and Data engineers to drive business transformation and growth. We excel in solving complex technical challenges, scaling projects, and optimizing system performance through our curated…Explore the detailed profile of Upstaff
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11 to 50
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$26 - $50
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$5001 - $10000
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USA, UK, UAE
Design Driven Success.
Squareboat is a design-first software development company founded in 2013, helping startups and enterprises build world-class digital products that are fast, beautiful, and scalable. Headquartered in India with a growing presence in the US, we specialize in crafting high-performance web and mobile applications, cloud solutions, and intuitive user experiences. We’re also the team behind Crewmate, our talent resourcing division, which helps companies globally hire pre-vetted, full-time remote developers — carefully screened for…Explore the detailed profile of Squareboat Solutions Pvt. Ltd.
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51 to 250
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$51 - $100
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$25001 - $50000
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USA, India
Buyer's Guide
How do I choose the best staff augmentation company in the USA for my business?
To choose the best staff augmentation agency in the USA, you need to follow a few steps given below.
Know your requirements:
Before you find a staff augmentation company in the USA, you need to know why you are looking for them. Whether it is software development, mobile app development or website development, you need to know your requirements. Besides, you also need to decide if you are hiring for short-term projects or long-term projects. Ask some questions and note down the answers you have.
Research staff augmentation agency:
Make a list of 10 staff augmentation agencies from the USA. You can use a platform like the TopDevelopers.co as you will find researched list of companies who are well versed in offering refined staff augmentation services. The listing platform analyze the firm from before ranking them on the website.
Check the quality of work and industry reputation:
Next, you can ensure the staff augmentation company has a reputation and delivers the best results. Check their portfolio range and reviews/testimonials from genuine clients. You will have better ideas. Select the one that fits your requirements and remove the other ones from the list.
Talent pool quality:
Now, check their skills and expertise. You can conduct interviews with the team and check their skills by asking some relevant questions and checking past work.
Cost:
Every staff augmentation agency in the USA provides flexible engagement models. However, the cost differs for each engagement model from one company to another. You can ask for cost estimation and hourly rate. If you find them in the budget, you have the next step; the rest should be out of your list.
Deadline commitment:
Does staff agency in the USA provide a deadline for project delivery? Those with “yes” can be tried. You can also confirm this by checking with their previous projects done for clients. Make sure to ask if the project was developed as per scope and delivered on time.
Now, you know the answer to who you should choose for your business.
What are the different pricing models for hiring a staff augmentation company in the USA?
There are various pricing models to hire a staff augmentation company in the USA. They are the Time and Materials Model, Retainer Model, Hybrid Model, Fixed Cost Model, Contingency Model, Value-based Model, and Performance-based Model.
The Time & Materials Model:
Clients can hire a staff augmentation company and pay for the time and material they use. T&M pricing model is widely used for short-term software development outsourcing and consulting services.
Retainer Model:
In this model, the company hires a staff augmentation company for development projects or other agreements. With the retainer model, the company pay the staff augmentation team a fixed amount of money for a set number of hours. Usually, the agreements are made for 18 months and last as the project requires.
Hybrid Model:
It’s the combination of two or more pricing models that can better modify to meet the business or project expectations. In most cases, it combines fixed rates and usage-based pricing as flexible options for businesses to choose from.
Fixed Cost Model:
The fixed cost engagement model for staff augmentation refers to when a company hire a software outsourcing company or staff augmentation team for a fixed period at fixed costs. In this, the staff augmentation company in the US will provide augmentation services by providing full control of the team for the contract period.
Contingency Model:
It’s similar to monthly hires, but here, the businesses hire staff augmentation companies for extended projects. However, the pricing will be either monthly or hourly.
Value-based Model:
Many businesses prefer quality over costs; hence, they look for exceptional talents in a particular field, technology, experience, and skills. The time and price is set based on the value the staff augmentation agency in the USA delivers.
Performance-based Model:
This is very rare and used for certain kinds of projects. In this model, the pricing is determined based on results.
How much does it cost for staff augmentation services in the USA?
It can be $49 per hour to $200 per hour or $50,000–$199,999 per project. However, the actual costs may widely differ depending on some factors, like the staff augmentation model you choose. They have different pricing models for each engagement model, such as $49-$199 for the hourly model, $1000 to $4,000 for the monthly model and, $2,000+ for continued-term, $50,000–$199,999 for the fixed price.
The cost for staff augmentation in the USA will be based on the staff augmentation model you choose.
How do the costs of staff augmentation compare with those of hiring consulting services?
Hiring consulting services and staff augmentation companies depend on the scope and focus. For example, a staff augmentation company in the USA can help you with your comprehensive needs; it can support project development and peroration needs. On the other hand, consulting services help you with strategic planning, guide, and solve the problem. However, it is best advised that when you compare these two, you will find that hiring consulting services is are costly affair in most cases. The reason is they charge a high hourly rate.
Most importantly, there are no time limits and it can be for a longer duration. With a staff augmentation agency, you have the flexibility to scale up and down. When you hire a staff augmentation company in the USA, your in-house team has control over projects, while in consulting services, you don’t.