Best Illinois IT Outsourcing Companies

9 Companies - Rankings updated: September 09, 2026

Every agency on DesignRush meets evaluation criteria around expertise and client feedback to empower informed choices. Some listings include paid partnerships.

IT Outsourcing
Corporate Services
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United States × Illinois × IT Outsourcing × Corporate Services × Sort by: Avg Hourly Price: High to Low × Clear Filters

  • Fred Lundin CPA LLC

    Small Business Accounting, Technology, & Growth Consulting.

    Fred Lundin CPA LLC is a Chicago-based CPA accounting and technology consulting firm specializing in serving e-commerce, solopreneurs, and small business owners. With a dedicated focus on these sectors, we provide tailored financial and technological solutions to help our clients thrive in their respective...

    Top Services:

    • Business Consulting
    • Market Research
    • Accounting
    • BPO
    • CRM Consulting
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed

    Fred Lundin CPA LLC Services

    • Business Consulting
    • Market Research
    • Accounting
    • BPO
    • CRM Consulting
    • ERP Consulting
    • Cybersecurity
    • IT Services
    • IT Compliance Solution
    • Cloud Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Retail Industry
    • Financial Industry
    • eCommerce Industry
    • Legal Industry
    Data sourced from the agency's DesignRush profile
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  • IT GOAT

    Less IT More Business

    Managed IT and cybersecurity provider delivering 80-second average response times, 6-minute average resolution times, 100% U.S.-based support, and 97.5% customer satisfaction to help businesses reduce downtime, improve productivity, and operate securely...

    Top Services:

    • IT Services
    • Managed Services
    • IT Compliance Solution
    • Cybersecurity
    • Cloud Consulting
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    50 - 99
    Average Hourly Rate
    $149/hr
    Portfolios Count
    5 Projects Listed

    IT GOAT Services

    • IT Services
    • Managed Services
    • IT Compliance Solution
    • Cybersecurity
    • Cloud Consulting
    • Staff Augmentation
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Quadratic Insights
    • Educational First Steps
    • MAC Executive Recruiters
    • Legacy Lawns
    • NorthPeak Manufacturing
    • SummitCare Health
    • RedLine Logistics
    • Harbor Financial Group
    • Apex Legal Partners
    • BlueWave Energy
    Data sourced from the agency's DesignRush profile

    IT GOAT Reviews & Testimonials

    • Anne Glasscock
      Anne Glasscock Review from Google
      5.0 ★

      Anne Glasscock's Review Sourced from Google

      IT Goat is our IT provider and we could not be more pleased with them. THey are very responsive to issues and help us with the AV equipment for all of our events. All of the staff that we have worked with have been exceptional.

    • Dawn Spicer
      Dawn Spicer Review from Google
      5.0 ★

      Dawn Spicer's Review Sourced from Google

      We love IT Goat they are on top of things for our organization. They work quickly on any issues we are having. Thank you for having such a great Team!

    • Nick Cassavechia
      Nick Cassavechia Review from Google
      5.0 ★

      Nick Cassavechia's Review Sourced from Google

      IT Goat has been an amazing partner for my company and office building over the past 4+ years. From the original set up, to moving our headquarters, to day-to-day issues (which have been minimal thanks to them). They are extremely responsive, communicate very well, and have solved everything in a timely manner resulting in zero disruption to my business. We couldn't be more pleased with IT Goat.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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    5.0 5.0 (78)

  • goGreenlit

    Ship software with confidence, not crossed fingers.

    goGreenlit is a Chicago-based QA consulting agency that helps startups and growing companies build reliable software through embedded quality assurance. Founded by experienced QA engineers Muhammad Ali and Mohammad Khan, the agency integrates directly into development teams to prevent defects before release...

    Top Services:

    • IT Services
    • Software Testing
    Location
    Skokie, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $85/hr
    Minimal Budget
    $1,000 - $10,000

    goGreenlit Services

    • IT Services
    • Software Testing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Harvest Sharewood Food Distributors
    • JLL
    • Envisionit
    • ABC Supply Compnay
    Data sourced from the agency's DesignRush profile
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  • EffectiveSoft

    FUELING DISRUPTION

    EffectiveSoft is an AI-enabled product engineering company focused on digital products and enterprise systems. We combine software engineering, UX expertise, and AI capabilities to help companies build products that can adapt to changing requirements, integrations, and growth...

    Top Services:

    • Software Development
    • Mobile App Development
    • Big Data Analytics
    • AI Development
    • ERP Consulting
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    29 Projects Listed

    EffectiveSoft Services

    • Software Development
    • Mobile App Development
    • Big Data Analytics
    • AI Development
    • ERP Consulting
    • IoT
    • Cloud Consulting
    • DevOps Consulting
    • UI/UX Design
    • Staff Augmentation
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • CITY INDEX
    • TruBridge
    • CNote
    • Plato
    • Intelon Optics
    • InCheq
    • Nissin Foods
    • Soutron Ltd.
    • BullionRock
    • InContinuum
    Data sourced from the agency's DesignRush profile

    EffectiveSoft Reviews & Testimonials

    • Alex Silverstein
      Alex Silverstein Chief Technology Officer at Unified Digital Group, LLC
      5.0 ★

      Software Development Review from Alex Silverstein

      Over the past 13 years, I’ve valued the opportunity to work alongside this team. Their expertise played a central role in my company’s success, and I’ve come to rely on them for their consistency, attention to detail, and thoughtful approach.

    • Philipe Araujo
      Philipe Araujo Business Analyst and Quality Engineer at Motive Retail
      4.8 ★

      Software Development Review from Philipe Araujo

      We have had a highly positive experience utilizing EffectiveSoft's staff augmentation services for our Business Analyst and Quality Engineer needs. The professionals provided were not only highly skilled and knowledgeable but also integrated seamlessly with our existing team, requiring minimal ramp-up time. Their expertise in their respective fields significantly enhanced our project's efficiency and overall quality. We confidently recommend EffectiveSoft for any organization seeking top-tier talent to augment their teams and drive successful project outcomes.

    • Sasja Ihn Christensen
      Sasja Ihn Christensen Senior Director, Head of Digital Business Development at MAERSK BROKER
      5.0 ★

      Software Development Review from Sasja Ihn Christensen

      Maersk Broker is pleased to provide this reference letter for EffectiveSoft, our trusted collaborator for complex web projects. From the initial stages of our projects, the team at EffectiveSoft demonstrated a deep understanding of our requirements and have been apro-active part of any problem-solving process. The team of offshore developers has been well-run through their lead developer, and we have only experienced a professional approach to our projects, as well as a pleasant and trust-based collaboration = between all members in the EffectiveSoft team and our own team. EffectiveSoft has furthermore proved to be highly flexible, adapting to our evolving needs and delivering reliable results under shifting circumstances and shifting priorities. They have furthermore been very quick to find and add the necessary resources to the team when needed, and we have only experienced professional and highly skilled consultants. This has also made on-boarding into projects faster and more efficient. In conclusion, it has been a pleasure working with EffectiveSoft, and I have no doubt that they will continue to be an asset to any collaborators in the future, adding value through their professionalism, dedication and understanding of business needs.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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    4.8 4.8 (9)

  • Hristov Development

    Expert Software Engineers.

    Our team of expert software engineers leads our clients through the product development process, laying out clear expectations and goals to hasten the product's time to market...

    Top Services:

    • Software Development
    • Staff Augmentation
    • Digital Strategy
    • eCommerce Development
    • UI/UX Design
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed

    Hristov Development Services

    • Software Development
    • Staff Augmentation
    • Digital Strategy
    • eCommerce Development
    • UI/UX Design
    • AI Development
    • Mobile App Development
    • VR/AR
    • Managed Services
    • Cloud Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Cylindo
    • Veoci
    • Seagen
    • GetSkip
    • Train Heroic
    Data sourced from the agency's DesignRush profile
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  • Opinov8

    Globally Recognized Digital and Engineering Solutions Partner.

    Named Best AI Company and Software Development Company by The Netty Awards, Opinov8 is a global technology firm with development hubs across the United States, Europe, and Egypt...

    Top Services:

    • Software Development
    • Mobile App Development
    • UI/UX Design
    • Web Development
    • Big Data Analytics
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    250 - 499
    Average Hourly Rate
    $42/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    3 Projects Listed

    Opinov8 Services

    • Software Development
    • Mobile App Development
    • UI/UX Design
    • Web Development
    • Big Data Analytics
    • Staff Augmentation
    • Cloud Consulting
    • DevOps Consulting
    • IT Services
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Renault
    • WELD Health
    • Hastee
    • Instamotion
    • HR DataHub
    • Beacon
    • United Language Group
    • German Society for International Cooperation
    Data sourced from the agency's DesignRush profile
    Visit Website View Profile
    5.0 5.0 (6)

  • SDLC Corp

    Your Technology Partner

    SDLC Corp delivers custom software, AI, Odoo ERP, Salesforce, and cloud transformation services to 200+ enterprise clients including Huawei and Fujitsu, with 500+ projects completed. Best suited for mid-size to enterprise businesses seeking AI-driven digital transformation or ERP implementation...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • AI Development
    • Blockchain
    • Show more
    Location
    Batavia, Illinois
    Number of Employees
    250 - 499
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    53 Projects Listed

    SDLC Corp Services

    • Software Development
    • Mobile App Development
    • Web Development
    • AI Development
    • Blockchain
    • eCommerce Development
    • IT Services
    • VR/AR
    • CRM Consulting
    • ERP Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Fujitsu
    • Rubix
    • EduBull
    • Giftcast
    • Flynk
    • Early Salary
    • PorchLight Group
    • Windermere
    • Saas Bazaar
    • Dominos
    Data sourced from the agency's DesignRush profile

    SDLC Corp Reviews & Testimonials

    • Navrina Singh
      Navrina Singh Founder & CEO at Credo AI
      5.0 ★

      Odoo Review from Navrina Singh

      As a growing business in Australia, our internal systems had become difficult to manage. We partnered with SDLC CORP for Odoo development, and their team took the time to understand our workflows and bottlenecks. They automated repeated tasks, streamlined our processes, and kept communication clear at every step. This was not a one-time quick fix; it continues to improve how we run the business every day.

    • Robert Khachatryan
      Robert Khachatryan Founder at Freight Right Global Logistics
      5.0 ★

      Software Development Review from Robert Khachatryan

      Working with SDLC Corp on IoT supply chain project has helped us at Freight Right Global Logistics. Their smart tracking and fleet management have helped us work faster by reducing delays and improving delivery routes. The temperature sensors for perishables gave us peace of mind, keeping our products safe and fresh. Overall, their expertise and smooth support made the whole process easy and stress-free!

    • Ritujoy Narayan Chowdhury
      Ritujoy Narayan Chowdhury Managing Director at Franklin Park
      5.0 ★

      Web Design Review from Ritujoy Narayan Chowdhury

      We partnered with SDLC Corp to explore automating client services like reporting and task tracking. They provided a clear and detailed roadmap for building software tailored to our needs, complete with features like client dashboards and real-time analytics. Their project management was seamless, and their ability to combine technical know-how with industry insight was outstanding. Their work has set us up to optimize our workflows and better serve our clients. We couldnt be more impressed with the collaboration!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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    4.9 4.9 (11)
    4.5 4.5 (11)

  • a1qa

    Your helping hand in software quality

    a1qa, a global pure-play QA and test automation provider, brings over 20 years of expertise in delivering quality assurance and software testing services. The organization adjusts its workflows to comply with ISO 9001/27001 standards...

    Top Services:

    • Software Testing
    • Managed Services
    • IT Services
    • Staff Augmentation
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    16 Projects Listed

    a1qa Services

    • Software Testing
    • Managed Services
    • IT Services
    • Staff Augmentation
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Adidas
    • Pearson
    • SAP
    • Acronis
    • Expedia
    Data sourced from the agency's DesignRush profile

    a1qa Reviews & Testimonials

    • Anonymous Chief Engineering Officer at Confidential
      5.0 ★

      Applications Review from Anonymous

      Working with A1QA has been exceptional since the very beginning. Their professionalism, efficiency, and quality of work often exceed what we’ve seen from much larger providers. From the early planning stages through test execution and continuous improvements, the team has shown strong expertise and maintained clear, reliable communication. Their dedicated focus on QA has given us an experienced group that manages the entire process with little need for oversight on our side. They are true experts in their field.

    • Undisclosed
      Undisclosed Research and Development Manager at IT Company
      5.0 ★

      Software Testing Review from Undisclosed

      Highly qualified staff and quick search for new employees. The outstaffed guys have high technical expertise and are well-versed in the latest technologies. My overall experience with the service has been positive. Their guys have integrated well with our in-house staff and contributed significantly to projects.

    • Rick Fox
      Rick Fox QA Lead at Bally's Interactive
      5.0 ★

      Software Testing Review from Rick Fox

      The team's clear communication and hardworking nature made them easy to work with. Tasks included writing and managing test cases and conducting various QA tests, such as feature acceptance and regression testing. Worked alongside internal teams to ensure we tested the priority each Day & Week of the project. Issues raised communicated out so any blockers were prioritised appropriately.

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    4.9 4.9 (10)

  • iCareBilling

    Revolutionize Your Healthcare Practice.

    iCareBilling is a private American Healthcare IT Company that provides Insurance Credentialing, Medical Billing and other services to the healthcare industry across the United States, integrating services with any EHR, Practice Management, or Medical Billing Software...

    Top Services:

    • BPO
    • Web Design
    • WordPress Website Design
    • Managed Services
    • IT Services
    • Show more
    Location
    Chicago, Illinois
    Number of Employees
    500 - 999
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000

    iCareBilling Services

    • BPO
    • Web Design
    • WordPress Website Design
    • Managed Services
    • IT Services
    • Staff Augmentation
    • Business Consulting
    • Call Centers
    • Accounting
    • Customer Support
    • Digital Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Arthritis Care Medical Group
    • Midwest Care Center
    • Northeast Wisconsin Behavioral Health
    • Reliable Health Services
    • Sleepologie Health and Wellness Center
    Data sourced from the agency's DesignRush profile

    iCareBilling Reviews & Testimonials

    • Jose Vega
      Jose Vega Review from Google
      5.0 ★

      Jose Vega's Review Sourced from Google

      I have been using iCare for years. The owner is involved in the day-to-day operations and is extremely responsive to our requests and has never failed to meet a deadline. I can't say that about many other companies. VERY RELIABLE and the customer service is fast. Very professional. I truly recommend them.

    • Donna Anderson
      Donna Anderson Review from Google
      5.0 ★

      Donna Anderson's Review Sourced from Google

      ICAREBILLING is a wonderful service! They truly live up to their name. They have helped me so much with my practice. I highly recommend them!!

    • Oleta Schranz
      Oleta Schranz Review from Google
      5.0 ★

      Oleta Schranz's Review Sourced from Google

      Excellent and prompt service. They have great attention to detail and work hard to provide the best for their customers.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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    5.0 5.0 (6)

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