Custom Software Development Agencies in Ohio

25 custom software development agencies are listed in Ohio, United States. 23 have been assessed on the Agency List Score as of October 2026; the highest-ranked is Switchbox at 97.3.

Ranked · 17 of 23 assessed

Ordered by Agency List Score
#1 of 23 assessed
Switchbox
97

Custom software solutions for complex business challenges

Case Studies and Whitepapers
#2 of 23 assessed
Seven Hills Technology
97

Build & Scale Software with AI & ML Development

Application DevelopmentData Engineering PipelinesDevSecOps Enablement
#3 of 23 assessed
Taazaa
96
Verified

Custom software and AI development for scalable business solutions

Data Engineering PipelinesSystems Integration
#4 of 23 assessed
Unstoppable Software
95

Custom software solutions for manufacturing and engineering challenges

Application DevelopmentData Engineering PipelinesDevSecOps Enablement
#5 of 23 assessed
Modgility
92

Custom Software and HubSpot RevOps for Unified Revenue Data

Application DevelopmentData Engineering PipelinesDevSecOps Enablement
#6 of 23 assessed
XCon Technologies
87
Verified

Custom software and AI solutions for US businesses

Application DevelopmentData Engineering Pipelines
#7 of 23 assessed
Velocity Technologies
79

SEO and PPC services for inbound lead capture and search visibility

Application DevelopmentData Engineering PipelinesDevSecOps Enablement
#8 of 23 assessed
Tornado Technologies
79

Custom software, mobile apps, and manufacturing systems built from Cleveland, Ohio

Application DevelopmentData Engineering PipelinesDevSecOps Enablement
#9 of 23 assessed
Differential
75

Transforms ideas into digital products with strategy and development.

Product Strategy
#10 of 23 assessed
Hanson
75

Brand development and technology enablement for seamless customer experiences

Systems Integration
#11 of 23 assessed
OmniSpear
73

Custom software and IT solutions for diverse industries

Application DevelopmentData Engineering PipelinesDevSecOps Enablement
#12 of 23 assessed
Data Design Systems
73

Custom software, mobile apps, and database-driven web applications built around API integration

Backend DevelopmentFrontend Development
#13 of 23 assessed
Summit IT Solutions
72

Managed IT and software development for Northeast Ohio businesses

Application Development
#14 of 23 assessed
Expeed
70
Verified

Custom software and AI solutions for diverse industries

Case Studies and Whitepapers
#15 of 23 assessed
FiduciaSoft
68

ERP integration and customization for manufacturing and e-commerce

Case Studies and Whitepapers
#16 of 23 assessed
HoloPundits
53

Immersive XR solutions for education and enterprise markets

Application DevelopmentSystems Integration
#17 of 23 assessed
Sanctuary Software Studio
52

Software development and media production for engineering applications

Application Development

Also in Ohio · 8 not ranked here

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

About this ranking

What this page ranks

This page ranks 17 of the 23 assessed custom software development agencies in Ohio, United States — the ones carrying a published score — out of 25 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, Custom Software Development in Ohio, United States. 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 23, so the strongest award available here is top 10%.

The 2 custom software development agencies not yet assessed are listed on this page but not ranked.

A further 6 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 custom software development agencies are in Ohio, United States?
25 are listed on Agency List in Ohio, United States. 23 of them have been assessed on the Agency List Score as of October 2026, and 17 of those carry a published score.
Which custom software development agency in Ohio, United States is ranked highest?
Switchbox, with an Agency List Score of 97.3, ranks #1 of 23 assessed agencies in Custom Software Development in Ohio, United States.
Why are 8 custom software development agencies listed here but not ranked?
2 of the 25 listed have not yet been assessed on the Agency List Score. A further 6 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 Custom Software Development in Ohio, United States cohort of 23 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.