Ohio has a substantial financial technology market, particularly around Columbus, Cincinnati, Cleveland, Dayton, and Northeast Ohio. This list focuses on companies with verifiable banking or financial software capabilities and a physical Ohio presence or clearly stated service coverage for organizations in the state.
1. Itexus
Itexus builds custom software for banks, fintech companies, lenders, wealth managers, and payment providers. It develops mobile and online banking platforms, account opening and KYC flows, digital lending, wallets, payments, and card management. It also handles open banking, fraud monitoring, core banking integration, and modernization.
Itexus is a good choice when a project is more than a standalone app: regulated workflows, legacy systems, complex integrations, or heavy transaction volumes. The team also covers architecture, UI/UX, QA, cloud engineering, cybersecurity, compliance-related development, and production support. Itexus serves financial organizations throughout North America.
Key Facts
- Best for: Complex banking and fintech platforms
- Core services: Banking software development, mobile banking apps, digital lending, payments, core banking integration, modernization
- Specialization: Regulated financial products and integration-heavy systems
- Industries: Banking, fintech, payments, lending, wealth management, trading
- Geographic coverage: North America and international markets
- Notable strength: Experience across digital banking, financial integrations, compliance, and legacy modernization
Contact Information
- Website: itexus.com
- Email: moc.suxeti@ofni
- Address: 8, The Green, STE road, Dover, DE 19901, United States
- LinkedIn: www.linkedin.com/company/itexus
- Facebook: www.facebook.com/itexus
- Twitter: x.com/ItexusSoft
- Instagram: www.instagram.com/itexus.soft
2. Taazaa
Taazaa has its U.S. headquarters in Hudson, Ohio. It offers product engineering, custom software development, AI, platform modernization, and systems integration. Its financial services practice connects applications, data, existing financial systems, cloud infrastructure, and AI into working platforms.
Financial institutions that need more than a new front end will find this mix useful. Taazaa can modernize an older platform step by step, adding integrations, better user experience, and automation instead of replacing it outright. The Hudson headquarters gives it a direct Ohio presence.
Key Facts
- Best for: Financial platform modernization and product engineering
- Core services: Custom software, platform modernization, AI workflow automation, product engineering
- Specialization: Connected financial platforms
- Industries: Financial services, healthcare, manufacturing, retail, technology
- Location: Hudson, Ohio
- Notable strength: Combines product, UX, engineering, cloud, and AI work
Contact Information
- Website: www.taazaa.com
- Address: 1780 Stoney Hill Dr., Suite A, Hudson, OH 44236
- LinkedIn: www.linkedin.com/company/taazaa-inc
- Facebook: www.facebook.com/taazaainc
- Twitter: x.com/taazaainc
- Instagram: www.instagram.com/taazaainc
3. CGI
CGI has Ohio offices in Cleveland, Columbus, Independence, and Westerville, but its banking practice works at enterprise scale. It covers retail, corporate, and transaction banking, payments, lending, wealth management, credit management, and capital markets.
Besides custom technology services, CGI sells its own banking products, including CGI Credit Studio, CGI All Payments, CGI Trade360, and HORIZON Financial Suite. Larger institutions turn to CGI for core modernization, payment infrastructure, lending change, regulatory work, and complex legacy systems. In September 2026, CGI expanded in Cincinnati by acquiring Callibrity.
Key Facts
- Best for: Enterprise banks and large modernization programs
- Core services: Banking technology consulting, software implementation, modernization, payments, credit and lending systems
- Specialization: Large-scale banking transformation
- Industries: Banking, capital markets, financial services
- Ohio presence: Cleveland, Columbus, Independence, Westerville, and Cincinnati
- Notable strength: Broad portfolio of banking platforms and implementation capabilities
Contact Information
- Website: www.cgi.com
- Phone: +1 216-687-1480
- Address: 1100 Superior Avenue East, Suite 200, Cleveland, 44114
- LinkedIn: www.linkedin.com/company/cgi
- Facebook: www.facebook.com/cgigroup
- Twitter: x.com/cgi_global
4. Ascendum
Ascendum is a Cincinnati company working in digital product development, software engineering, cloud, data, AI, UX, and business process optimization. Financial organizations are among its clients, and its published work includes projects in private banking and wealth management.
The firm also runs mortgage and title operations, which gives it further contact with financial workflows. Ascendum fits banks whose software project is part of a wider change in customer experience, data engineering, AI, cloud infrastructure, or operations.
Key Facts
- Best for: Digital financial products and enterprise transformation
- Core services: Software development, digital products, data engineering, AI, cloud, UX
- Specialization: Design-led digital product engineering
- Industries: Financial services, healthcare, retail, manufacturing, government
- Location: Cincinnati, Ohio
- Notable strength: Combines product design with engineering and operational services
Contact Information
- Website: www.ascendum.com
- Phone: +1 513 792 5100
- Address: 10290 Alliance Road, Cincinnati, OH 45242
- LinkedIn: www.linkedin.com/company/ascendum-solutions
- Instagram: www.instagram.com/ascendum
5. Centric Consulting
Centric Consulting has offices and teams in Columbus, Cleveland, and Cincinnati. Its technology work includes application modernization, custom development, cloud, data, AI, Salesforce, cybersecurity, and enterprise platforms.
Financial services is an established sector for the firm. Its Cleveland practice lists financial services among the industries its Northeast Ohio consultants support. Centric staff have backgrounds in banking systems, software development, and financial-services modernization. Banks that need modernization or integration work along with wider technology consulting are a natural fit.
Key Facts
- Best for: Application modernization and technology consulting for financial organizations
- Core services: Custom development, modernization, data, AI, cloud, Salesforce, cybersecurity
- Specialization: Enterprise technology transformation
- Ohio presence: Cleveland, Columbus, Cincinnati
- Notable strength: Local Ohio consulting teams combined with national technology practices
Contact Information
- Website: centricconsulting.com
- Phone: 888.781.7567
- LinkedIn: www.linkedin.com/company/centric-consulting
- Facebook: www.facebook.com/CentricConsultingNational
- Instagram: www.instagram.com/centricconsulting
6. Improving
Improving runs a Columbus office offering enterprise software and application development, data engineering, AI, and consulting. The Columbus team builds enterprise-grade applications and modernizes established systems with complex operating requirements.
The wider Improving organization built its financial-services skills through consulting work and acquisitions. Its published history describes work on critical information systems and business-process improvement in financial services. Banks can draw on that experience for modernization, integration, and custom development.
Key Facts
- Best for: Enterprise application development and modernization
- Core services: Application development, consulting, data engineering, AI, software development
- Specialization: Enterprise systems
- Location: Columbus, Ohio
- Notable strength: Local application development backed by a larger consulting organization
Contact Information
- Website: www.improving.com
- Phone: +1 (380) 799-5431
- Email: moc.gnivorpmi@selas
- Address: 330 Rush Alley, Suite 150, Columbus, Ohio 43215
- LinkedIn: www.linkedin.com/company/improving-enterprises
- Facebook: www.facebook.com/improvingdallas
- Twitter: x.com/improving
- Instagram: www.instagram.com/lifeatimproving
7. Accenture
Accenture has long had a technology presence in Columbus, where it does cloud-native software development, application transformation, and fast delivery work. At its Columbus Innovation Hub, software engineers work directly with clients to modernize applications and build digital products.
Financial services is part of that Ohio work, with banking and insurance clients. In one documented project, Accenture helped Nationwide speed up a financial mobile application through product-centric software delivery. Accenture also works with banking platforms such as SAP for Banking and Oracle FLEXCUBE.
Key Facts
- Best for: Large-scale financial software transformation
- Core services: Software engineering, cloud modernization, application transformation, banking technology consulting
- Specialization: Enterprise digital transformation
- Ohio presence: Cleveland
- Notable strength: Ability to combine engineering, cloud, banking platforms, and transformation consulting
Contact Information
- Website: www.accenture.com
- Phone: +12165355000
- Address: 1400 West 10th Street, Cleveland, OH, 44113
8. FreedomDev
FreedomDev serves Columbus, Cleveland, Cincinnati, and the rest of Ohio from its Midwest development base. Its Ohio pages list financial services, banking, insurance, and fintech. Its services include custom software development, systems integration, business intelligence, database work, and software migration.
FreedomDev focuses on complex internal and enterprise applications, not consumer fintech. Its financial work includes systems that process large transaction volumes, integrations with existing platforms, regulatory reporting, and digital banking requirements. Established financial businesses with older infrastructure or unusual workflows are its best match.
Key Facts
- Best for: Mid-market financial systems and legacy integration
- Core services: Custom software, systems integration, database services, business intelligence, software migration
- Specialization: Enterprise operational software
- Ohio coverage: Columbus, Cleveland, Cincinnati, and statewide
- Notable strength: Experience working around legacy systems and complex integrations
Contact Information
- Website: www.freedomdev.com
- Phone: 616-737-6350
- Email: moc.vedmodeerf@tcatnoc
- Address: 201 W Washington Ave, Ste. 210, Zeeland MI
- LinkedIn: www.linkedin.com/company/freedomdev
- Facebook: www.facebook.com/freedomdevsoftware
9. Ortem Technologies
Ortem Technologies markets custom development to organizations in Columbus, Cleveland, and Cincinnati. Its Ohio offering includes fintech and insurance software, enterprise applications, AI, and healthcare software.
For financial projects, Ortem builds custom platforms with security and compliance designed into the architecture. Its fintech material covers payment rails, banking APIs, fraud controls, SOC 2, and PCI DSS. Ortem delivers remotely and is not headquartered in Ohio, so treat it as a provider serving the state rather than a local shop.
Key Facts
- Best for: Cost-conscious custom fintech development
- Core services: Custom software, fintech applications, AI, cloud development
- Specialization: Financial and insurance software
- Ohio coverage: Columbus, Cleveland, Cincinnati
- Notable strength: Financial software development with security and compliance considerations
Contact Information
- Website: ortemtech.com
- Phone: +1 (519) 502-1577
- Email: moc.hcetmetro@selas
- Address: 16192 Coastal Highway, Lewes, Delaware 19958, US
- LinkedIn: www.linkedin.com/company/ortem-technologies-llc
- Facebook: www.facebook.com/ortemtech
- Twitter: x.com/OrtemT
10. Taction Software Solutions
Taction Software Solutions offers custom software development to Ohio organizations, including fintech software. It handles strategy, UI/UX, development, testing, and deployment. It also builds APIs, backend systems, cloud and DevOps setups, and enterprise software, and provides ongoing maintenance.
Taction can build both a banking or fintech app and the infrastructure around it. It suits organizations that want a partner serving Ohio but do not need one headquartered in the state.
Key Facts
- Best for: End-to-end fintech application development
- Core services: Custom software, fintech development, web and mobile apps, API development, cloud, DevOps
- Specialization: Custom industry applications
- Ohio coverage: Statewide
- Notable strength: Broad development lifecycle from strategy through support
Contact Information
- Website: www.tactionsoft.com
- Phone: +1 307 459 0850
- Email: moc.tfosnoitcat@ofni
- Address: 1016 W, Jackson Boulevard Chicago, IL 60607
- LinkedIn: www.linkedin.com/company/taction-software-llc
- Facebook: www.facebook.com/tactionsoftware
- Instagram: www.instagram.com/tactionsoftwarellc
Conclusion
Ohio doesn’t usually top the list when people talk about banking tech hubs, yet the work coming out of the state keeps proving the opposite. The development teams here tend to bring a no-nonsense mindset shaped by the region’s mix of manufacturing discipline and growing digital demand. That shows up in software that prioritizes reliability over flash and actually holds up under real regulatory weight.
Banks working with Ohio-based talent often notice the practical edge. Costs stay more manageable than on the coasts, while the skill level remains high enough to handle complex core systems, payment platforms, and compliance layers without constant hand-holding. There’s also a steadiness to the approach-fewer buzzword cycles, more focus on code that integrates cleanly with existing infrastructure and doesn’t create new headaches six months down the line.
As financial institutions keep balancing innovation with tighter oversight, that grounded capability becomes harder to ignore. The right development partners in Ohio understand both the technical demands and the operational realities banks face every day. In the end, the deciding factor isn’t location prestige. It’s whether the software gets built to last and perform under pressure.