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Top 10+ IoT Development Companies in St. Louis | IoT Developers St. Louis 2026

Last Updated 23rd October 2026 | Category: Top Iot Development Firms

As of October 2026, this directory tracks 59 IoT Development 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 $75, the median rating is 4.7, and 47% report a team of 50 or more. Most frequently listed specialties here include Mobile App Development, IoT Development, Web Development, and Bot 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 iot development firms 4.8/5 on average. $50 - $99 / hr is the most common rate band. Roughly 46% 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.

59
Verified Firms
$50 - $99 / hr
Most Common Rate
4.8
Average Rating
46%
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 IoT Development 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 8 $25 - $49 / hr 50 - 249 2002 — Visit Profile
3 4.7 6 Undisclosed 10 - 49 2002 Tampa, FL Visit Profile
4
4.7 6 N/A N/A N/A — Visit Profile
5 4.6 7 $150 - $199 / hr 10 - 49 2000 — Visit Profile
6 4.3 6 $100 - $149 / hr 10 - 49 1989 Bellevue, WA Visit Profile
7 4.1 8 $50 - $99 / hr 10 - 49 2005 — Visit Profile
8
4.1 7 $50 - $99 / hr 10 - 49 2009 — Visit Profile
9 4.1 8 $100 - $149 / hr 2 - 9 1998 — Visit Profile
10 4.7 8 $50 - $99 / hr 250 - 999 2011 Beverly Hills, CA Visit Profile

The List of Top 10+ IoT Development Companies in St. Louis | Top IoT Developers St. Louis October 2026

2008
$25 - $49
50 - 249
$100,000+
Mobile App Development VR App Development AR App Development Wearable App Development UI-UX Design Custom Software Development Enterprise App Modernization Game Development
1998
$100 - $149
2 - 9
$50,000+
Mobile App Development Web Development UI-UX Design Web Design Social Media Marketing SEO
2015
$150 - $199
10 - 49
$5,000,000+
Mobile App Development AR App Development UI-UX Design Custom Software Development
4.1 7 Reviews
2009
$50 - $99
10 - 49
$5,000,000+
Mobile App Development Web Development VR App Development Custom Software Development Web Design Internet of Things E-commerce Development
2005
$50 - $99
10 - 49
$10,000+
Mobile App Development Web Development UI-UX Design Custom Software Development Web Design E-commerce Development Logo Designing
2001
N/A
10 - 49
$5,000,000+
Mobile App Development Web Development E-commerce Development Social Media Marketing SEO
2003
$50 - $99
10 - 49
$10,000+
Mobile App Development Web Development Web Design Social Media Marketing SEO
2013
$100 - $149
10 - 49
$2,500,000+
Mobile App Development Web Development UI-UX Design Custom Software Development Web Design Content Management System Blockchain Development
No reviews yet
—
Undisclosed
2 - 9
4.8 8 Reviews
2002
$25 - $49
50 - 249
$2,500,000+
Mobile App Development Web Development Custom Software Development Web Design Internet of Things Enterprise App Development iOS App Development iPhone App Development
2011
$25 - $49
500 - 999
$25,000+
Mobile App Development Web Development VR App Development AR App Development UI-UX Design Custom Software Development Enterprise App Modernization Web Design Big Data Android App Development Cloud Solutions
1999
$100 - $149
50 - 249
$2,500,000+
Web Development UI-UX Design Custom Software Development Web Design iOS App Development iPhone App Development
2020
$50 - $99
2 - 9
$25,000+
Custom Software Development Digital Strategy E-commerce Development Mobile App Development SEO Web Design Web Development
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
2014
$25 - $49
50 - 249
$2,500,000+
Mobile App Development Android App Development Mobile App Design App Marketing iPhone App Development
2012
$25 - $49
50 - 249
$2,500,000+
Custom Software Development E-commerce Development Mobile App Development SEO UI-UX Design Wearable App Development Web Design Web Development
2011
N/A
10 - 49
$100,000+
Mobile App Development Web Development UI-UX Design Custom Software Development Enterprise App Modernization Web Design Internet of Things
2013
$150 - $199
10 - 49
$10,000+
Mobile App Development Web Development UI-UX Design Custom Software Development Web Design
2002
N/A
10 - 49
$25,000+
Mobile App Development Web Development UI-UX Design Web Design Social Media Marketing
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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 Iot Development agencies in St Louis 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 Iot Development company in St Louis that asks the sharpest follow-up questions is usually the one worth a second meeting.

Working with a Iot Development company in St Louis 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 St Louis 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.

There's no single number here — a Iot Development company in St Louis might quote a few thousand dollars for a narrow, well-defined build and a much larger figure for a full product with integrations and ongoing support. The only way to get a real answer for your situation is to send the same brief to a handful of Iot Development firms in St Louis and compare the itemized breakdowns, not just the bottom-line total.

Yes — you can filter Iot Development companies in St Louis 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.

A good Iot Development company in St Louis won't make you ask for updates — you should have standing access to a task board, regular written progress notes, and visibility into a staging environment where you can see the work as it's built, not just at the end of a sprint. If a firm treats this kind of access as an inconvenience rather than standard practice, take that seriously before signing anything longer-term.

Most experienced Iot Development companies in St Louis have done this kind of integration many times over — Salesforce, HubSpot, Zoho, and similar platforms are common enough that it's rarely a novel problem. What matters more is giving your Iot Development partner in St Louis a full, honest picture of your current stack upfront, so the integration is built cleanly instead of patched together after the fact.

The most experienced Iot Development developers in St Louis tend to come out of companies that have been operating for the better part of a decade or more, with senior staff who've seen a wide range of project types and scales rather than a narrow slice. That kind of institutional memory — knowing what tends to go wrong on a complex build before it happens — is hard for newer firms to replicate. Verified reviews and direct references remain the best way to confirm it's real and not just a claim on a website.
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