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Home IoT United States Missouri St. Louis

Top Internet of Things Companies in St. Louis

Ratings Updated: August 4, 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 prominent IoT App Development company recognized for its expertise in custom healthcare software solutions with IoT integration. They are praised for their seamless team integration, consistent delivery of reliable outcomes, and ability to adapt to changing requirements, with 100% positive feedback emphasizing their dedication, team continuity, and strategic partnership capabilities.

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

    Reviewed 2 times in the past 6 months

    Recent client feedback on Yalantis highlights their exceptional collaboration and communication skills. Clients noted that Yalantis effectively supported complex projects, such as transforming infrastructure and developing applications, while ensuring timely feature releases. One client emphasized their 'great project management' and commitment to exceeding expectations. Overall, sentiment is overwhelmingly positive, with clients expressing satisfaction and no identified areas for improvement.
    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

    Industry Experience

    Yalantis has demonstrated expertise across various industries, notably in Information Technology, Healthcare, Advertising & Marketing, and eCommerce. Clients commend their collaborative approach, technical skills, and effective project management. In IT, Yalantis excelled in developing complex platforms, while in Healthcare, they provided robust solutions for patient engagement. Their work in Advertising showcased their ability to optimize platforms efficiently. Overall, feedback indicates a strong sentiment of satisfaction, making Yalantis a strong candidate for clients in IT, Healthcare, and eCommerce sectors.

    Read All Reviews

    Select Industry to see insights

    Software Supply Chain, Logistics, and Transport Healthcare eCommerce Engineering Real estate Food & Beverage Other Industry Medical Education IT Services Non-profit Logistics & Supply Chain Manufacturing Consulting Hospitality & leisure Automotive Business services Food & Beverages Telecommunications Energy & natural resources Media Consumer Products Nonprofit Information technology Financial services Advertising & marketing Other industries Arts, entertainment & music

    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 45 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 distinguished Internet of Things Development company, specializing in IoT App Development and IoT Solutions. Across various projects, 100% of reviews highlight their effective communication and project management, with clients appreciating their technical expertise, timely deliverables, and adaptability to project needs. Their consistent delivery of high-quality IoT features underscores their reputation for excellence in IoT App Development and consulting services.

    See all 45 projects

    Reviews mention Unique expertise

    Cogniteq has received positive feedback regarding their unique expertise in software development, particularly in mobile applications. Clients have highlighted their 'broad set of expertise' and 'exceptional technical expertise' in key platforms, which distinguished them from competitors. Additionally, they demonstrated a 'solution-first mentality' and flexibility in addressing client needs. Overall sentiment reflects strong satisfaction with their capabilities, with no noted areas for improvement.
    • Mobile App Dev for Digital Product Dev Co
      5.0 Jan 16, 2024

      The measurable outcomes from the project include the successful launch and ongoing maintenance of high-performance mobile applications across Android, iOS, and Flutter platforms, evidenced by robust user engagement metrics, and positive user reviews. Cogniteq demonstrated excellent project management throughout the project. They consistently met deadlines, ensuring timely delivery of all work items. Their exceptional technical expertise, particularly in the realm of key mobile platforms, set them apart from the competition.

      Read Full Review
    • Web Dev for Design & Communications Agency
      4.5 Mar 9, 2023

      We are very satisfied with the management and quality of the team’s work, their expertise and the fast response times. They were always available and happy to answer any questions we had and helped with other topics such as web hosting too. They successfully implemented tasks on time and were also quickly available in case bug fixes were needed. All the specialists that we communicated with were very professional and helpful. They demonstrated great enthusiasm and attention to detail.

      Read Full Review
    • UX/UI Design, Mobile App & Software Development for IoT Co
      5.0 Mar 18, 2026

      Cogniteq always offers in depth reporting on hours spent and have broad expertise in-house in case additional SME-knowledge was needed during our development stages. This flexibility showed at times when needed most meaning we value our partnership for that as well, besides the quality work being delivered. The broad set of expertise they have in house was most impressive, coupled with their solution-first mentality.

      Read Full Review
    Read All Reviews
    3 of 3 reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    Reviewed 3 times in the past 6 months

    Recent reviews of Cogniteq highlight strong client satisfaction with their flexibility, quality of work, and effective communication. Clients praised the company's ability to deliver projects on time and provide valuable insights, noting their proactive project management and responsiveness. Specific feedback emphasized the impressive outcomes achieved, including scalable infrastructure and successful feature development. Overall, the sentiment is overwhelmingly positive, with clients expressing a desire to continue partnerships and 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

    View projects from:

    Germany (7) Netherlands (6) 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)
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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
    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

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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
    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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