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Home IoT United States Missouri St. Louis

Top Internet of Things Companies in St. Louis

Ratings Updated: April 25, 2026
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0 Leaders 9 Contenders

9 Companies

Country: United States
State: Missouri
City: St. Louis

List of the Top St. Louis IoT Developers

  • Featured

    What are Featured Providers?

    Yalantis Logotype

    Yalantis

    4.8 78 reviews
    Premier Verified
    $50,000+
    $50 - $99 / hr
    250 - 999
    Serves St. Louis, MO

    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 a distinguished IoT App Development company, noted for its outstanding custom healthcare software solutions. With 100% positive feedback, clients commend their seamless integration, consistent team continuity, and ability to deliver complex IoT integrations under tight deadlines. Yalantis is praised for its reliable outcomes, professionalism, and role as a strategic tech partner, making it an ideal choice for IoT solutions.

    See all 78 projects
    2 of 2 reviews are 5 stars
    Unknown avg. project cost

    Reviewed 2 times in the past 6 months

    Recent reviews of Yalantis highlight their exceptional project management and technical expertise. Clients praised their proactive approach, with one noting, 'Yalantis always looked to go above and beyond.' Another client appreciated their ability to solve critical issues efficiently and optimize platform performance. Overall sentiment is highly positive, with no significant areas for improvement mentioned, indicating a strong fit for various projects.
    Read 2 Recent Reviews
    1 of 1 IoT Development reviews are 5 stars
    $1,000,000 – $9,999,999 avg. project cost

    IoT Development PROJECT HIGHLIGHT

    IoT & Mobile App Development for IoT Hardware & Software Co

    5.0 — Yalantis provided development services for an IoT hardware and software company. The team extended the client's network and app version 2.0 and offered iOS and Android development, QA, and project Read more
    Read 1 Review

    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 consistently highlight Yalantis's competitive pricing and excellent value for money. For instance, one client noted that Yalantis's pricing fit their budget while delivering high-quality work. Another client emphasized that the quality of Yalantis's services justified their costs, stating they received better results compared to more expensive alternatives. Overall, feedback reflects satisfaction with the balance of cost and deliverables, reinforcing Yalantis's reputation as a cost-effective partner in software development.
    Read All Reviews

    View projects from:

    United States (44) 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)
    View Profile Visit Website
    Cogniteq Logotype

    Cogniteq

    4.9 44 reviews
    Premier Verified
    $10,000+
    $50 - $99 / hr
    50 - 249
    Serves St. Louis, MO

    Services provided

    10% IoT Development
    75% Mobile App Development
    10% Web Development +1 service
    5% Custom Software Development

    Cogniteq is an IoT App Development company specializing in IoT Solutions and IoT Integration for diverse sectors, including energy management and emergency vehicle systems. The company receives overwhelmingly positive feedback, with 100% of reviewers praising their effective communication, extensive IoT expertise, and timely delivery. Clients appreciate their ability to collaborate closely and adapt to project needs.

    See all 44 projects
    3 of 3 reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    Reviewed 3 times in the past 6 months

    In the past six months, Cogniteq has received positive feedback for their effective project management and high-quality deliverables. Clients noted their proactive communication and responsiveness, with one stating, "Cogniteq is a consistently professional team that communicates clearly and meets commitments." Another client highlighted their flexibility and solution-oriented approach, stating, "Cogniteq is a flexible partner that is aligned with the business." Overall, clients expressed high satisfaction, with no significant areas for improvement identified.
    Read 3 Recent Reviews
    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
    Read 3 Reviews

    Industry Experience

    Cogniteq has demonstrated expertise across various industries, including Consumer Products, Information Technology, Automotive, and Advertising. Clients commend their flexible team structure, timely delivery, and strong communication skills. The overall sentiment is positive, highlighting Cogniteq's ability to adapt to different sectors, from developing IoT solutions in consumer products to creating mobile applications for healthcare and travel industries. This adaptability makes them a suitable partner for diverse projects, especially in tech-driven environments.

    Read All Reviews

    Select Industry to see insights

    Business services Consulting IT Services Advertising & marketing Medical Engineering Healthcare Automotive Design Telecommunications Pharmaceuticals Media Software Consumer products & services Information technology

    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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  • e-con Systems Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    250 - 999
    St. Louis, MO

    Services provided

    50% IoT Development
    50% Application Management & Support

    E-con Systems, an IoT development and Application Management & Support company, was established in 2003. They provides IoT development and Application Management & Support.

    Read more
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  • Object Computing, Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    St. Louis, MO

    Services provided

    20% IoT Development
    40% AI Development
    20% Blockchain +2 services
    10% Custom Software Development
    10% Web Development

    Object Computing, Inc. Is an AI company. In St. Louis, Missouri, the company provides Artificial Intelligence and Blockchain.

    Read more
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  • Oakwood Systems Group, Inc. Logotype

    Not yet reviewed

    $5,000+
    $150 - $199 / hr
    50 - 249
    St. Louis, MO

    Services provided

    10% IoT Development
    20% Cloud Consulting & SI
    15% BI & Big Data Consulting & SI +5 services
    15% IT Managed Services
    10% Custom Software Development
    10% Cybersecurity
    10% IT Strategy Consulting
    10% Mobile App Development

    Founded in 1981, Oakwood Systems Group, Inc. Is a cloud consulting & SI company. The firm focuses on cloud consulting & SI and BI & big data consulting & SI.

    Read more
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  • Alambda Systems Logotype

    Not yet reviewed

    $5,000+
    $150 - $199 / hr
    10 - 49
    St. Louis, MO

    Services provided

    20% IoT Development
    20% AI Development
    20% Cloud Consulting & SI +2 services
    20% Cybersecurity
    20% DevOps Managed Services

    Cloud consulting & SI company Alambda Systems was founded in 2014. The firm focuses on cloud consulting & SI and Cybersecurity, and is small.

    Read more
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  • Amitech Solutions Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Creve Coeur, MO

    Services provided

    20% IoT Development
    20% AI Development
    20% BI & Big Data Consulting & SI +2 services
    20% Business Consulting
    20% Robotics Process Automation

    Amitech Solutions is a big data analytics company. Launched in 1999, the firm is in Creve Coeur, Missouri. Their services include BI & big data consulting & SI and IoT development.

    Read more
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  • TREE Industries Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Florissant, MO

    Services provided

    25% IoT Development
    25% AI Consulting
    25% AI Development +1 service
    25% AR/VR Development

    TREE Industries is a small AR/VR development company. They offer AR/VR development and IoT development and were founded in 2017.

    Read more
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  • Mingo Smart Factory Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Clayton, MO

    Services provided

    25% IoT Development
    50% Digital Strategy
    25% BI & Big Data Consulting & SI

    Digital Strategy company Mingo Smart Factory is located in Whitefish, Montana and Clayton, Missouri. They focus on Digital Strategy and BI & big data consulting & SI.

    Read more

    Clayton, MO

    7777 Bonhomme Ave Suite 1800
    Clayton, MO 63105

    1

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  • Data Solutions Group Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Chesterfield, MO

    Services provided

    10% IoT Development
    20% IT Managed Services
    20% IT Strategy Consulting +4 services
    15% Cloud Consulting & SI
    15% Cybersecurity
    10% AR/VR Development
    10% ERP Consulting and SI

    Data Solutions Group is an IT strategy consulting company. Their small team is in Chesterfield, Missouri. Their services include IT strategy consulting and IT managed services.

    Read more
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  • Wise Equation Solutions Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Chesterfield, MO

    Services provided

    10% IoT Development
    10% AI Development
    10% Cloud Consulting & SI +7 services
    10% DevOps Managed Services
    10% ERP Consulting and SI
    10% IT Staff Augmentation
    10% IT Strategy Consulting
    10% Low/No Code Development
    10% Mobile App Development
    10% UX/UI Design

    Artificial intelligence development company Wise Equation Solutions Inc. Was launched in 2006. The midsize team offers Artificial Intelligence and UX/UI Design.

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List of the Top St. Louis IoT Developers

  1. e-con Systems Logotype

    e-con Systems

    $10,000+
    $25 - $49 / hr
    250 - 999
    St. Louis, MO

    Ability to deliver

    5.8/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.8/10 Market Presence

    Service focus

    50% IoT Development
    50% Other
    View Profile Visit Website
  2. Object Computing, Inc. Logotype

    Object Computing, Inc.

    Undisclosed
    Undisclosed
    50 - 249
    St. Louis, MO

    Ability to deliver

    6.5/40.0
    0/20 Reviews
    0.6/10 Clients & Experience
    5.9/10 Market Presence

    Service focus

    20% IoT Development
    80% Other
    View Profile Visit Website
  3. Oakwood Systems Group, Inc. Logotype

    Oakwood Systems Group, Inc.

    $5,000+
    $150 - $199 / hr
    50 - 249
    St. Louis, MO

    Ability to deliver

    6.4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    6.4/10 Market Presence

    Service focus

    10% IoT Development
    90% Other
    View Profile Visit Website
  4. Alambda Systems Logotype

    Alambda Systems

    $5,000+
    $150 - $199 / hr
    10 - 49
    St. Louis, MO

    Ability to deliver

    4.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    20% IoT Development
    80% Other
    View Profile Visit Website
  5. Amitech Solutions Logotype

    Amitech Solutions

    Undisclosed
    Undisclosed
    50 - 249
    Creve Coeur, MO

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    20% IoT Development
    80% Other
    View Profile Visit Website
  6. TREE Industries Logotype

    TREE Industries

    Undisclosed
    Undisclosed
    2 - 9
    Florissant, MO

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    25% IoT Development
    75% Other
    View Profile Visit Website
  7. Mingo Smart Factory Logotype

    Mingo Smart Factory

    Undisclosed
    Undisclosed
    2 - 9
    Clayton, MO

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    25% IoT Development
    75% Other
    View Profile Visit Website
  8. Data Solutions Group Logotype

    Data Solutions Group

    Undisclosed
    Undisclosed
    10 - 49
    Chesterfield, MO

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    10% IoT Development
    90% Other
    View Profile Visit Website
  9. Wise Equation Solutions Inc. Logotype

    Wise Equation Solutions Inc.

    Undisclosed
    Undisclosed
    50 - 249
    Chesterfield, MO

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    10% IoT Development
    90% Other
    View Profile Visit Website

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