top devin ai development companies illinois

Top 10+ Devin AI Development Companies in Illinois | Devin AI Developers Illinois 2026

Last Updated 06th November 2026 | Category: Top AI Development Firms

As of November 2026, this directory tracks 61 Devin AI companies. Hyperlink InfoSystem currently sits at the top of the list (5.0-star average from 497 verified reviews, $25 - $49 / hr, in business since 2011). Looking at the group as a whole, the midpoint hourly rate is $125, the median rating is 4.8, and 28% report a team of 50 or more. Most frequently listed specialties here include Mobile App Development, AI Development, Bot Development, and Web Development.

Every company on this page is evaluated on the same real signals: how clients have rated their work, what they charge per hour, how big their team is, and how long they've been in business. Clients rate these devin ai firms 4.9/5 on average. $100 - $149 / hr is the most common rate band. Roughly 28% of the companies listed report a headcount of 50 or more. Before reaching out to any shortlisted firm, it's worth cross-checking its review history and portfolio directly - every listing is manually checked (founding year, services, team size) and reviews go through a moderation step before they go live.

61
Verified Firms
$100 - $149 / hr
Most Common Rate
4.9
Average Rating
28%
Have 50+ Employees
How this list is built: Companies are added only after manual research into their foundation year, service offerings, ratings, and employee strength. Client reviews go through a verification step before being marked Verified and shown publicly. Listings marked Sponsored pay for premium placement — sponsorship does not affect star ratings or review content.

Top-Ranked Devin AI Companies

Compare the highest-ranked firms first side by side.

Rank Company Rating Reviews Hourly Rate Team Size Founded Headquarters Action
1 5.0 497 $25 - $49 / hr 1,000 - 9,999 2011 Jersey City, NJ Visit Profile
2 4.8 7 $50 - $99 / hr 2 - 9 2005 — Visit Profile
3 4.7 7 $100 - $149 / hr 2 - 9 2011 Adelaide, Australia Visit Profile
4
TWG
4.7 7 $150 - $199 / hr 50 - 249 2002 Toronto, Canada Visit Profile
5 4.5 8 $100 - $149 / hr 10 - 49 2006 — Visit Profile
6 4.5 8 $100 - $149 / hr 2 - 9 2009 Minato City, Japan Visit Profile
7 4.4 7 $50 - $99 / hr 10 - 49 2002 — Visit Profile
8 4.4 6 N/A 10 - 49 2013 — Visit Profile
9
4.2 8 $25 - $49 / hr 250 - 999 1997 Warszawa, Poland Visit Profile
10
4.2 8 $50 - $99 / hr 10 - 49 2015 Sofia, Bulgaria Visit Profile

The List of Top 10+ Devin AI Development Companies in Illinois | Top Devin AI Developers Illinois November 2026

4.8 8 Reviews
2007
$100 - $149
10 - 49
$100,000+
Mobile App Development Web Development UI-UX Design Web Design Digital Strategy
2007
$25 - $49
50 - 249
$5,000,000+
Content Management System E-commerce Development Enterprise App Development Internet of Things Mobile App Development Web Development
2007
$100 - $149
10 - 49
$10,000+
Mobile App Development Web Development UI-UX Design Web Design Social Media Marketing SEO Digital Strategy
1994
N/A
10 - 49
$10,000+
Mobile App Development Web Development Custom Software Development Web Design
N/A
N/A
N/A
$2,500,000+
Mobile App Development Web Development UI-UX Design Web Design Internet of Things DevOps & Cloud
4.8 6 Reviews
2013
$150 - $199
10 - 49
$50,000+
Mobile App Development Web Development VR App Development AR App Development Wearable App Development UI-UX Design Internet of Things Branding
2012
$100 - $149
10 - 49
$5,000,000+
Mobile App Development Web Development UI-UX Design
2008
$150 - $199
10 - 49
$50,000+
Mobile App Development Web Development UI-UX Design Web Design Digital Strategy Content Management System
4.8 6 Reviews
2000
$25 - $49
50 - 249
$2,500,000+
Mobile App Development Web Development UI-UX Design Custom Software Development Web Design iOS App Development iPhone App Development
2014
$25 - $49
10 - 49
$5,000,000+
Mobile App Development Web Development UI-UX Design Custom Software Development Web Design E-commerce Development
2008
$150 - $199
50 - 249
$25,000+
Mobile App Development Web Development VR App Development Wearable App Development UI-UX Design Custom Software Development Web Design Internet of Things Enterprise App Development Game Development Mobile App Design
2012
$25 - $49
2 - 9
$2,500,000+
Mobile App Development Web Development UI-UX Design Web Design Internet of Things E-commerce Development SEO
2014
< $25
2 - 9
$25,000+
Mobile App Development Web Development Custom Software Development E-commerce Development Enterprise App Development
1996
$100 - $149
10 - 49
$50,000+
Mobile App Development Web Development UI-UX Design Web Design Social Media Marketing SEO
2009
$25 - $49
50 - 249
$5,000,000+
Mobile App Development Web Development E-commerce Development SEO Content Management System
1997
$150 - $199
10 - 49
$25,000+
Mobile App Development Web Development Web Design E-commerce Development Social Media Marketing SEO Content Management System
2008
$100 - $149
10 - 49
$50,000+
Mobile App Development Web Development VR App Development AR App Development Enterprise App Modernization Internet Marketing
2000
N/A
10 - 49
$5,000,000+
Mobile App Development Web Development UI-UX Design Web Design SEO Content Management System
1998
$150 - $199
10 - 49
$50,000+
Mobile App Development Web Development VR App Development AR App Development UI-UX Design
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FAQ

Frequently Asked Questions

Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.

Start by writing down what "done" actually looks like for your project — the core features, the platforms it needs to run on, and a rough budget ceiling. From there, narrow your list to AI Development agencies in Illinois whose past work matches that scope, and put each one through the same first conversation: a real problem from your project, presented cold, to see how they think rather than how they pitch. The AI Development company in Illinois that asks the sharpest follow-up questions is usually the one worth a second meeting.

Yes — a good number of AI Development companies in Illinois have built their client base primarily from overseas, particularly across North America and Western Europe, and have the operational habits to prove it: documented handoffs, async-friendly communication, and contracts written with international clients in mind. If cross-border delivery matters to you, ask a AI Development firm in Illinois directly for a reference from a client in your own country rather than taking "we work globally" at face value.

Working with a AI Development company in Illinois usually comes down to a straightforward trade: strong technical talent at a price point that's hard to match in higher-cost markets, without the coordination overhead of a fully remote, no-local-presence vendor. Teams based in Illinois tend to understand both the practicalities of international client work and the local hiring market, which shows up in smoother onboarding and fewer surprises around contracts and invoicing.

The better AI Development companies in Illinois plan around the time difference rather than ignoring it — usually by shifting core hours to overlap a few hours with the client's day, and filling the rest of the gap with recorded demos, written status updates, and async-friendly tools. It's a solvable problem, but only if it's addressed explicitly before the project starts; agree on exactly how much overlap you need with your AI Development partner in Illinois up front.

The firms that rank well among AI Development companies in Illinois typically have verifiable client references, a track record of finished (not just started) projects, relevant certifications, and consistently positive feedback across multiple engagements — not just one standout case study. Self-reported claims with nothing to back them up carry little weight here; documented outcomes do.

Yes — you can filter AI Development companies in Illinois by budget range, hourly rate, team size, and area of specialization before reaching out to anyone. Pairing those filters with review scores usually gets you to a realistic shortlist in a few minutes instead of manually working through every listing in the category.

Skip past the summary and go straight to the portfolio examples, the full text of client reviews (not just the star rating), and how long the company has been operating. Reviews that mention specific, measurable results — a faster checkout flow, a successful migration, fewer support tickets — tell you far more than generic praise. It's also worth checking whether the AI Development firm in Illinois responds to reviews at all, since that habit tends to mirror how they handle feedback during an actual project.

A good AI Development company in Illinois doesn't stop at shipping features — the strongest ones bring analytics setup, structured A/B testing, and performance tuning into the conversation from early on, so the product keeps improving after launch instead of sitting static. Treated this way, a AI Development partner in Illinois becomes an ongoing part of how the business grows rather than a vendor you call once and don't hear from again.

The sweet spot for value tends to be mid-size AI Development companies in Illinois — big enough to have real process and accountability, small enough to keep overhead (and therefore price) reasonable. These firms usually can't compete with large agencies on brand name, so they compete on transparent, milestone-based pricing and a portfolio that speaks for itself. Ask to see completed work at roughly your budget level before assuming a firm is a fit.

Start by filtering for AI Development companies in Illinois with direct experience in your vertical — a firm that has already built for healthcare, fintech, or retail will already understand the compliance rules and user expectations that come with it, instead of learning them on your project. Ask for case studies specific to your industry, and where possible, talk to a client from the same sector to confirm the experience is as deep as the portfolio suggests.
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