Top Internet of Things Companies in Illinois

Ratings Updated: September 18, 2026

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60 Companies

Country: United States

State: Illinois

List of the Top Illinois IoT Developers

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Yalantis

4.8 79 reviews

Verified

$50,000+

$50 - $99 / hr

250 - 999

Serves Illinois

Services provided

60% IoT Development

10% AI Development

10% BI & Big Data Consulting & SI +2 services

10% Custom Software Development

10% Product Design

Yalantis is an IoT Development company specializing in custom software solutions, with a focus on IoT integrations for telehealth and wearable devices. The company receives overwhelmingly positive feedback, with 100% of reviewers highlighting their seamless integration, team continuity, and ability to deliver complex projects under tight deadlines. Clients commend Yalantis for becoming an integral part of their teams and ensuring transparent and reliable service delivery.

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Reviews mention Knowledgeable
Clients consistently praised Yalantis for their extensive knowledge and expertise in mobile development and project management. One client highlighted their 'deep understanding of mobile development nuances' and 'comprehensive knowledge' that tailored SDKs effectively for various platforms. Another emphasized their 'knowledge base' and 'structured way of working,' which contributed to timely deliveries and high standards. Overall, the sentiment regarding Yalantis's knowledge is overwhelmingly positive, underscoring their capability to meet client needs effectively.

Mobile SDK Development for Messaging Platform

5.0 May 5, 2023

Throughout the project, Yalatis demonstrated a deep understanding of mobile development nuances. They tailored the SDKs to accommodate the specific requirements and constraints of each platform, including iOS, Android, React Native, Flutter, and Unity. This comprehensive knowledge and attention to detail significantly contributed to the project's overall success.
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Custom Software Dev for IT Company

5.0 Apr 25, 2023

The most impressive aspects include their knowledge base and modern approach. Their structured way of working further highlights their expertise and ability to deliver high standards consistently. These qualities make them a reliable partner for any project.
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Industry Experience

Yalantis has garnered positive feedback across various sectors including Information Technology, Healthcare, and eCommerce. Clients commend their technical proficiency, seamless integration, and project management across these industries. In IT, they excel in developing complex software solutions, while in Healthcare, they provide effective patient engagement platforms. In eCommerce, their expertise enhances user experience. Overall, Yalantis is seen as a reliable partner, particularly for businesses seeking innovative tech solutions in these fields.
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Software Supply Chain, Logistics, and Transport Healthcare eCommerce Engineering Real estate Food & Beverage Other Industry Medical Education Non-profit Logistics & Supply Chain IT Services Nonprofit Manufacturing Consulting Hospitality & leisure Automotive Food & Beverages Telecommunications Energy & natural resources Media Business services Financial services Information technology Advertising & marketing Other industries Consumer Products Arts, entertainment & music

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Average Project Cost Breakdown

$50,000 to $199,999 (27) $200,000 to $999,999 (15) $10,000 to $49,000 (13) $1,000,000 to $9,999,999 (2)

What Clients Have Said
Clients have consistently praised Yalantis for providing exceptional value for money, citing competitive pricing and high-quality deliverables. For instance, one client noted that Yalantis offered a great quality-to-price ratio, allowing them to achieve a reliable and robust product without exceeding budget constraints. Another client highlighted that Yalantis’s pricing fit their budget while maintaining high standards of work. Overall, the sentiment is positive, reflecting satisfaction with both cost and the quality of services provided.
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View projects from:

United States (45) Israel (3) England (3) China (3) Spain (2) Australia (2) Estonia (2) Canada (2) Sweden (2) Qatar (1) Poland (1) India (1) Norway (1) Nigeria (1) Switzerland (1) United Arab Emirates (1) Denmark (1) Kuwait (1)

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Cogniteq

4.9 44 reviews

Verified

$10,000+

$50 - $99 / hr

50 - 249

Serves Illinois

Services provided

10% IoT Development

75% Mobile App Development

10% Web Development +1 service

5% Custom Software Development

Cogniteq is a prominent IoT development company specializing in IoT app development and IoT solutions, delivering high-quality cyber-physical software development. The reviews reveal a 100% positive feedback rate, highlighting their exceptional communication, timely delivery, and expert IoT consulting. Clients commend their ability to integrate seamlessly with internal teams and appreciate their flexible team scaling and IoT infrastructure expertise.

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Reviews mention Exceeds expectations
Cogniteq consistently exceeds client expectations, as highlighted by their ability to deliver the first iteration of a web project in a fraction of the time taken by a previous developer. Clients commend their efficient communication and rapid candidate placement, noting minimal friction in collaboration. One client specifically remarked that Cogniteq's services outperformed those of other nearshoring companies, showcasing their high competence and responsiveness, which significantly contributed to project success.

Web & Mobile App Dev for Digital Bookstore Tech Agency

5.0 Jan 6, 2022

Our cooperation with Cogniteq exceeded our expectations. Having talked to nearshoring companies in several European countries, lead times are fairly long and offer few benefits over using traditional recruiting solutions. Cogniteq, on the other hand, were able to find excellent candidates at short notice and with minimal friction.
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3 of 3 IoT Development reviews are 5 stars

$10,000 – $49,000 avg. project cost

IoT Development PROJECT HIGHLIGHT

Mobile App Dev for Control Systems Manufacturer
5.0 — Cogniteq developed an Android app for a control systems manufacturer. After learning the goals, they helped validate the client's IoT solution with a proof-of-concept app. Read more
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Average Project Cost Breakdown

$10,000 to $49,000 (7) $50,000 to $199,999 (5) $200,000 to $999,999 (4) Less than $10,000 (1)

What Clients Have Said
The reviews indicate a strong overall sentiment regarding Cogniteq's cost and value for money. Multiple clients noted that Cogniteq offers 'good value for cost' and that their pricing fits within project budgets. For instance, one client remarked on their 'great price-to-quality ratio,' while another highlighted their 'flexibility and responsiveness' as key advantages. Overall, clients express high satisfaction with the balance of quality and affordability found in their services.
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More responsive than most other service providers

Cogniteq is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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JDK Technologies

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Naperville, IL

Services provided

10% IoT Development

35% Cybersecurity

10% AI Development +7 services

10% Cloud Consulting & SI

10% Mobile App Development

5% BI & Big Data Consulting & SI

5% Document Digitization & Management

5% E-Commerce Development

5% Web Design

5% Web Development

Based in Naperville, Illinois, JDK Technologies is a small Cybersecurity company. The team specializes in Cybersecurity and cloud consulting & SI.
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Slalom Build

Not yet reviewed

Undisclosed

Undisclosed

1,000 - 9,999

Chicago, IL

Services provided

10% IoT Development

20% AI Consulting

20% CRM Consulting and SI +4 services

20% UX/UI Design

10% Low/No Code Development

10% Mobile App Development

10% Web Design

Slalom Build is an user experience design agency launched in 2001. Their services include UX/UI Design and CRM consulting and SI.
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Chicago, IL

200 E Randolph St #3800
Chicago, IL 60601
151 - 200

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Teambees Corp

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Chicago, IL

Services provided

10% IoT Development

20% Custom Software Development

10% Application Testing +6 services

10% BI & Big Data Consulting & SI

10% Cloud Consulting & SI

10% IT Staff Augmentation

10% Mobile App Development

10% Staffing

10% UX/UI Design

Teambees Corp, a custom software development company, was launched in 2020. The team offers Custom Software Development and UX/UI Design and is in Chicago, Illinois and Gurugram, India.
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4HERE Corporation

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Schaumburg, IL

Services provided

30% IoT Development

70% Application Testing

4HERE Corporation is an Application Testing company in Schaumburg, Illinois. The team offers Application Testing and IoT development.
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NewNet Secure Transactions Inc.

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Lombard, IL

Services provided

20% IoT Development

80% Blockchain

NewNet Secure Transactions Inc. Is a Blockchain company. In Lombard, Illinois, their small team offers Blockchain and IoT development. The firm was founded in 2021.
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Zabda

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Chicago, IL

Services provided

20% IoT Development

40% AI Development

20% BI & Big Data Consulting & SI +1 service

20% Cloud Consulting & SI

Founded in 2018, Zabda is an AI company. The firm provides Artificial Intelligence and BI & big data consulting & SI.
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Data Agile Incorporated

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Chicago, IL

Services provided

20% IoT Development

40% BI & Big Data Consulting & SI

20% Custom Software Development +1 service

20% Mobile App Development

Data Agile Incorporated is a data analytics company founded in 2016. Their services include BI & big data consulting & SI and Custom Software Development.
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TechTiera Corporation

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Arlington Heights, IL

Services provided

10% IoT Development

10% Application Testing

10% BI & Big Data Consulting & SI +7 services

10% Cloud Consulting & SI

10% Cybersecurity

10% IT Managed Services

10% IT Staff Augmentation

10% IT Strategy Consulting

10% Mobile App Development

10% Robotics Process Automation

TechTiera Corporation, a midsize IT strategy consulting company, is headquartered in Arlington Heights, Illinois. The team provides IT strategy consulting and BI & big data consulting & SI.
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BlockExcel

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Chicago, IL

Services provided

20% IoT Development

25% IT Strategy Consulting

20% Application Testing +2 services

20% Blockchain

15% Financial Advising & Planning

BlockExcel, a small IT strategy consulting company, is headquartered in Harrisonville, Missouri and Chicago, Illinois. Their services include IT strategy consulting and IoT development.
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Chicago, IL

500 West Madison Street
Chicago, IL 60661

+1.224.381.8243

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XpertTech Inc

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Chicago, IL

Services provided

20% IoT Development

20% AI Development

20% BI & Big Data Consulting & SI +3 services

20% IT Staff Augmentation

10% Recruiting

10% Staffing

XpertTech Inc is a big data analytics company. The Boston, Massachusetts-based company was established in 2002. Their team specializes in BI & big data consulting & SI and IT staff augmentation.
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Chicago, IL

200 W Adams St
Chicago, IL 60606
1

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Ability to deliver

Focus

Proven

Market Leaders

Emerging

Niche

Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Velvetech LLC

2 Rightpoint

3 Spark Equation

4 alligatortek

5 TwinCore

6 VARTEQ

7 Meta App Designs

8 Surya Tech, Inc.

9 INTERSOG

A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.

By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More

Focus (x-axis)

Focus accounts for a company’s specialization within a certain service.

Ability to Deliver (y-axis)

Ability to Deliver considers three criteria:

Client feedback and reviews
Work experience and previous projects
Market presence and reputation in the industry

List of the Top 9 Illinois IoT Developers

Velvetech LLC

$25,000+

$50 - $99 / hr

250 - 999

Chicago, IL

Ability to deliver

31.4/40.0

16.2/20 Reviews

10/10 Clients & Experience

5.2/10 Market Presence

Service focus

10% IoT Development

90% Other

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Rightpoint

$250,000+

$150 - $199 / hr

250 - 999

Chicago, IL

Ability to deliver

31.2/40.0

15.8/20 Reviews

9.5/10 Clients & Experience

6/10 Market Presence

Service focus

10% IoT Development

90% Other

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Spark Equation

$50,000+

$100 - $149 / hr

10 - 49

Chicago, IL

Ability to deliver

30.6/40.0

16.2/20 Reviews

10/10 Clients & Experience

4.4/10 Market Presence

Service focus

10% IoT Development

90% Other

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alligatortek

$10,000+

Undisclosed

50 - 249

Chicago, IL

Ability to deliver

29.4/40.0

15.8/20 Reviews

8.8/10 Clients & Experience

4.8/10 Market Presence

Service focus

10% IoT Development

90% Other

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TwinCore

$25,000+

$25 - $49 / hr

10 - 49

Chicago, IL

Ability to deliver

27.8/40.0

16.6/20 Reviews

6.3/10 Clients & Experience

4.9/10 Market Presence

Service focus

10% IoT Development

90% Other

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VARTEQ

$25,000+

$25 - $49 / hr

50 - 249

Chicago, IL

Ability to deliver

20.1/40.0

16.2/20 Reviews

0/10 Clients & Experience

3.9/10 Market Presence

Service focus

33% IoT Development

67% Other

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Meta App Designs

$25,000+

$25 - $49 / hr

10 - 49

Naperville, IL

Ability to deliver

20.4/40.0

16.4/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

10% IoT Development

90% Other

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Surya Tech, Inc.

$10,000+

$50 - $99 / hr

2 - 9

Elk Grove Village, IL

Ability to deliver

20.1/40.0

16.2/20 Reviews

0/10 Clients & Experience

3.9/10 Market Presence

Service focus

10% IoT Development

90% Other

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INTERSOG

$25,000+

$50 - $99 / hr

50 - 249

Chicago, IL

Ability to deliver

32.4/40.0

15.6/20 Reviews

10/10 Clients & Experience

6.8/10 Market Presence

Service focus

15% IoT Development

85% Other

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Envoy

$100,000+

$100 - $149 / hr

50 - 249

Chicago, IL

Ability to deliver

7.3/40.0

0/20 Reviews

3/10 Clients & Experience

4.3/10 Market Presence

Service focus

35% IoT Development

65% Other

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Clarity Insights

$10,000+

$100 - $149 / hr

250 - 999

Chicago, IL

Ability to deliver

4.2/40.0

0/20 Reviews

0/10 Clients & Experience

4.2/10 Market Presence

Service focus

25% IoT Development

75% Other

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CNXT

Undisclosed

Undisclosed

2 - 9

Chicago, IL

Ability to deliver

3.7/40.0

0/20 Reviews

0/10 Clients & Experience

3.7/10 Market Presence

Service focus

100% IoT Development

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Telivity Inc.

$1,000+

Undisclosed

2 - 9

Chicago, IL

Ability to deliver

3.4/40.0

0/20 Reviews

0/10 Clients & Experience

3.4/10 Market Presence

Service focus

55% IoT Development

45% Other

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PDT, an Astronics Company

$25,000+

$150 - $199 / hr

50 - 249

Lake Zurich, IL

Ability to deliver

4.3/40.0

0/20 Reviews

0/10 Clients & Experience

4.3/10 Market Presence

Service focus

30% IoT Development

70% Other

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Entrigna

Undisclosed

Undisclosed

2 - 9

Chicago, IL

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

100% IoT Development

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LocusView

Undisclosed

Undisclosed

10 - 49

Chicago, IL

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

100% IoT Development

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IOT Technology Solutions

Undisclosed

Undisclosed

2 - 9

Chicago, IL

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

100% IoT Development

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TVTI

Undisclosed

Undisclosed

10 - 49

Chicago, IL

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

100% IoT Development

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Mazik Things

Undisclosed

Undisclosed

250 - 999

Park Ridge, IL

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

100% IoT Development

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Capax Global

Undisclosed

Undisclosed

50 - 249

Chicago, IL

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

100% IoT Development

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Forsk US Office

Undisclosed

Undisclosed

50 - 249

Chicago, IL

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

100% IoT Development

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Vertical Trail

Undisclosed

Undisclosed

10 - 49

Chicago, IL

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

100% IoT Development

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Brash

$10,000+

Undisclosed

10 - 49

Libertyville, IL

Ability to deliver

32.7/40.0

17.2/20 Reviews

10/10 Clients & Experience

5.5/10 Market Presence

Service focus

15% IoT Development

85% Other

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Productive Edge

$50,000+

Undisclosed

250 - 999

Chicago, IL

Ability to deliver

4.2/40.0

0/20 Reviews

0/10 Clients & Experience

4.2/10 Market Presence

Service focus

10% IoT Development

90% Other

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