Top API & Integration Development Companies in Wisconsin

We ranked 4 API and integration developers in Wisconsin on client reviews, how many are verified, service focus and profile completeness. Updated October 2026. How rankings work

Specialists who connect the tools a business already uses, build APIs and automate the data flowing between systems.

Some positions in this list are sponsored. We may earn a fee for placements. Learn more

  1. Blue Yonder warehouse-system consulting, integration and continuing operational support.

    No reviews yet

    Oshkosh, WI

    • Managed IT Services
    • API & Integration Development
    • Custom Software Development
  2. Eau Claire software development for small-business systems, reporting, and communications workflows.

    No reviews yet

    Eau Claire, WI

    • Custom Software Development
    • Web Development
    • API & Integration Development
  3. Madison software firm building AI assistants, business applications, and workflow integrations.

    No reviews yet

    Madison, WI

    • AI & Automation
    • Custom Software Development
    • API & Integration Development
  4. Custom applications, Databricks data platforms and AI implementation for business operations.

    No reviews yet

    Hartland, WI

    • Custom Software Development
    • AI & Automation
    • Mobile App Development

Not sure who to choose?

Tell us about your project and we’ll introduce you to up to three API and integration developers in Wisconsin that fit it. It’s free.

Get matched
Browse all categories