Microservices and APIs Agencies in Illinois

10 microservices and apis agencies are listed in Illinois. 9 have been assessed on the Agency List Score as of October 2026; the highest-ranked is TwinCore at 95.8.

Ranked · 7 of 9 assessed

Ordered by Agency List Score
#1 of 9 assessed
TwinCore
96

Custom software and cloud architecture for transportation, fleet, and logistics operations

Application DevelopmentData Engineering PipelinesDevSecOps Enablement
#2 of 9 assessed
Avion Technology
93

Custom software, ERP, CRM, and app development paired with digital marketing

Application DevelopmentData Engineering PipelinesDevSecOps Enablement
#3 of 9 assessed
SoftSquare
78

Custom software development and mobile solutions for global businesses

Application DevelopmentData Engineering PipelinesDevSecOps Enablement
#4 of 9 assessed
TurnkeyTown
73
Verified

Blockchain and NFT development with Web3 and Metaverse solutions

Application DevelopmentData Engineering PipelinesDevSecOps Enablement
#5 of 9 assessed
Orthogonal
73

Medical device software development and regulatory compliance

Application DevelopmentData Engineering PipelinesDevSecOps Enablement
#6 of 9 assessed
Devvela
71

AI-powered web and mobile app development in 14 days

Application DevelopmentData Engineering PipelinesDevSecOps Enablement
#7 of 9 assessed
Profusion Systems
67

Custom software and mobile app development for diverse industries

Application DevelopmentData Engineering PipelinesDevSecOps Enablement

Also in Illinois · 3 not ranked here

1 have not yet been assessed on the Agency List Score. Alphabetical.

About this ranking

What this page ranks

This page ranks 7 of the 9 assessed microservices and apis agencies in Illinois — the ones carrying a published score — out of 10 listed.

The score measures how well an agency documents its own work in public — named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than described as the client's own results. It does not measure client satisfaction, price, or availability.

Cohorts and awards

Agencies are compared within a cohort — here, Microservices and APIs in Illinois. A cohort must be large enough to express the band being awarded: at least 8 assessed agencies for a top 25% award, 20 for top 10%, 40 for top 5%, and 300 for top 1%. This one holds 9, so the strongest award available here is top 25%.

The 1 microservices and apis agency not yet assessed is listed on this page but not ranked.

A further 2 were assessed and no published evidence of their work was found, so no score is shown for them.

Read the full methodology

Paid placement

Partner agencies can buy a labelled placement block above the ranking on this page. It is always marked as paid and is never mixed into the ranked list.

Placement is paid; it does not affect the ranking, cohort membership, or any agency's score. Ranking position, cohort membership and the score itself are not for sale.

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Questions

How many microservices and apis agencies are in Illinois?
10 are listed on Agency List in Illinois. 9 of them have been assessed on the Agency List Score as of October 2026, and 7 of those carry a published score.
Which microservices and apis agency in Illinois is ranked highest?
TwinCore, with an Agency List Score of 95.8, ranks #1 of 9 assessed agencies in Microservices and APIs in Illinois.
Why are 3 microservices and apis agencies listed here but not ranked?
1 of the 10 listed have not yet been assessed on the Agency List Score. A further 2 were assessed and no published evidence of their work was found, so no score is shown for them. They each have a profile and are listed below the ranking, alphabetically, rather than being hidden or mixed into it.
How is the ranking determined?
By Agency List Score, within the Microservices and APIs in Illinois cohort of 9 assessed agencies. The score is computed from evidence published on each agency's own website: named clients, quantified outcomes, and whether the outcome is attributed to the agency. Paid placement does not affect it.