Cross Platform Apps Agencies in Illinois

6 cross platform apps agencies are listed in Illinois. 6 have been assessed on the Agency List Score as of October 2026; the highest-ranked is Mobile and Web App Development London at 75.2.

Ranked · 4 of 6 assessed

Ordered by Agency List Score
#1 of 6 assessed
Mobile and Web App Development London
75

Mobile and web app development across London, Bournemouth, and Chicago studios

Android DevelopmentApp QA and TestingApp Store Optimization
#2 of 6 assessed
Iskpro
73

Web and mobile app development with strategic digital marketing

Android DevelopmentApp QA and TestingApp Store Optimization
#3 of 6 assessed
App Vertices
71
Verified

Analytics and web services for inbound lead capture and search visibility

App Store OptimizationCross Platform AppsMobile CI CD
#4 of 6 assessed
Access Mobility 24
53

Custom mobile apps, IoT solutions, and beacon technology built through Agile development

Cross Platform Apps

Also in Illinois · 2 not ranked here

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

About this ranking

What this page ranks

This page ranks 4 of the 6 assessed cross platform apps agencies in Illinois — the ones carrying a published score — out of 6 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, Cross Platform Apps 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 6, so no award can be issued here.

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 cross platform apps agencies are in Illinois?
6 are listed on Agency List in Illinois. 6 of them have been assessed on the Agency List Score as of October 2026, and 4 of those carry a published score.
Which cross platform apps agency in Illinois is ranked highest?
Mobile and Web App Development London, with an Agency List Score of 75.2, ranks #1 of 6 assessed agencies in Cross Platform Apps in Illinois.
Why are 2 cross platform apps agencies listed here but not ranked?
0 of the 6 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 Cross Platform Apps in Illinois cohort of 6 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.