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Home IoT United States Missouri St. Louis

Top Internet of Things Companies in St. Louis

Ratings Updated: July 15, 2026
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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 79 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 company specializing in custom software solutions, including IoT Development and IoT App Development, particularly in the healthcare sector. With consistently outstanding reviews, they are praised for seamless integration, team continuity, and flexibility, demonstrating reliable results over seven years of collaboration. Clients appreciate their ability to deliver complex features under tight deadlines, enhancing both clinician and patient engagement.

    See all 79 projects
    2 of 2 reviews are 5 stars
    Unknown avg. project cost

    Reviewed 2 times in the past 6 months

    Recent reviews of Yalantis reflect a strong overall sentiment of satisfaction among clients. A founder noted their collaborative nature and effective project management, highlighting timely feature releases and seamless communication. Another client from Psyomics praised their proactive approach, particularly in transforming platform infrastructure, which led to a successful launch of a new product. Both clients emphasized Yalantis's ability to exceed expectations and expressed no areas for improvement, reinforcing their reputation as a reliable partner.
    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

    Yalantis is frequently recognized for providing high-quality services at competitive prices, with clients noting excellent value for money. Feedback highlights their ability to deliver projects on time and maintain clear communication, which fosters a strong partnership. One client emphasized that Yalantis offers a 'great quality-to-price ratio,' while another mentioned their pricing fit their budget perfectly. Overall, the sentiment regarding cost-effectiveness is overwhelmingly positive, although some clients expressed a desire for more precise initial estimates.
    Read All Reviews

    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)
    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 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.

    See all 44 projects

    Reviews mention Efficient

    Cogniteq has received positive feedback regarding their efficiency, particularly highlighted by a CTO who noted that their web developer delivered the first project iteration in the time that a previous developer took to set up basic framework. Clients appreciate the quick responsiveness and minimal friction in communication, which contributed to a smooth workflow. Overall, Cogniteq is recognized for their ability to provide suitable candidates promptly, enhancing project progress significantly.
    • Staff Aug & Software Dev for Ad Insertion Platform Provider
      5.0 Mar 15, 2024

      Their work is done on time and of a very high quality. Negotiations were friendly, efficient and unbureaucratic.

      Read Full Review
    • iOS & Android App Dev for Career Platform Startup
      5.0 Feb 8, 2021

      The workflow was effective and efficient and the communication was great. Their feedback about how each solution affects the cost and quality was very helpful to us as a startup.

      Read Full Review
    • Mobile App Dev for Staffing & Recruitment Company
      5.0 Jan 20, 2021

      Very fluent and efficient co-operation. Fast and fluent communication. Taking care of customers needs.

      Read Full Review
    Read All 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 its expertise across various industries, including Information Technology, Consumer Products, Medical, and Automotive. Clients consistently praised their effective project management, clear communication, and ability to deliver high-quality solutions on time and within budget. The overall sentiment is highly positive, with particular strengths noted in IoT development, app and web solutions, and UX/UI design. Cogniteq is well-suited for projects in technology-driven sectors, particularly where agility and technical proficiency are essential.

    Read All Reviews

    Select Industry to see insights

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

    View projects from:

    Germany (7) Netherlands (5) England (5) Denmark (5) Sweden (4) Austria (3) Switzerland (2) Estonia (1) Ireland (1) Poland (1) Georgia (1) Finland (1) United States (1) Belgium (1)
    View Profile Visit Website
  • 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
    View Profile
  • 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
    View Profile
  • 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
    View Profile
  • 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
    View Profile
  • 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
    View Profile
  • 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

    See All Locations (2)
    View Profile
  • 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
    View Profile
  • 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.

    Read more
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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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