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 develops custom software for banks, fintech companies, lenders, wealth managers, payment providers, and other financial organizations. Its banking work covers mobile and online banking platforms, account opening and KYC, digital lending, wallets, payments, card management, open banking, fraud monitoring, core banking integration, and modernization.
The company is particularly relevant when a project goes beyond a standalone app and involves regulated workflows, legacy systems, complex integrations, or transaction-heavy infrastructure. Its broader fintech capabilities also cover architecture, UI/UX, QA, cloud engineering, cybersecurity, compliance-related development, and ongoing 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 combines product engineering, custom software development, AI, platform modernization, and systems integration from its U.S. headquarters in Hudson, Ohio. Its financial services practice works on connected financial platforms and operational workflows, bringing together applications, data, existing financial systems, cloud infrastructure, and AI capabilities.
That mix is useful for financial institutions that are not simply commissioning a new front-end application. Taazaa can also work on modernization programs where an older platform needs new integrations, improved user experiences, automation, or a gradual architectural overhaul rather than complete replacement. Its 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 multiple Ohio offices, including locations in Cleveland, Columbus, Independence, and Westerville, while its banking practice operates at a much broader enterprise scale. The company works across retail banking, corporate and transaction banking, payments, lending, wealth management, credit management, and capital markets.
Its portfolio includes both custom technology services and established banking products such as CGI Credit Studio, CGI All Payments, CGI Trade360, and HORIZON Financial Suite. This makes CGI particularly relevant to larger institutions dealing with core modernization, payment infrastructure, lending transformation, regulatory requirements, or complex legacy estates. CGI also expanded its Cincinnati presence in September 2026 through its acquisition of 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 headquartered in Cincinnati and works across digital product development, software engineering, cloud, data, AI, UX, and business process optimization. Financial organizations are part of its stated client base, and its published work includes technology engagements involving private banking and wealth management.
The firm also has mortgage and title operations within its wider service mix, which gives it another point of contact with financial workflows. Ascendum fits projects where banking software development is part of a wider transformation involving customer experience, data engineering, AI, cloud infrastructure, or operational changes rather than an isolated development engagement.
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 maintains a strong Ohio presence through offices and teams in Columbus, Cleveland, and Cincinnati. Its technology capabilities span application modernization, custom development, cloud, data, AI, Salesforce, cybersecurity, and enterprise platforms.
Financial services is also an established part of its industry experience. The Cleveland practice specifically identifies financial services among the sectors supported by its Northeast Ohio consultants, while Centric professionals have backgrounds in banking systems, software development, financial-services transformation, and application modernization. This makes the firm particularly relevant when a bank needs modernization or integration work alongside broader technology consulting.
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 operates a Columbus office that provides enterprise software development, application development, data engineering, AI, consulting, and related technology services. The Columbus team builds enterprise-grade applications and works on modernization projects for organizations with established systems and complex operating requirements.
The broader Improving organization has also developed financial-services capabilities through its consulting operations and acquisitions. Its published history describes work on critical information systems and business-process improvement in financial services, giving it experience that can translate into modernization, integration, and custom development engagements for banks and other financial organizations.
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 a long-established technology presence in Columbus and has used the city for cloud-native software development, application transformation, and accelerated delivery work. Published material from its Columbus Innovation Hub describes software engineers working directly with clients to modernize applications and build digital products.
Financial services has been part of that Ohio work as well. Accenture's Columbus initiatives have included banking and insurance organizations, and one documented project with Nationwide used product-centric software delivery to accelerate a financial mobile application. Accenture also maintains technical capabilities around banking platforms including 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 organizations across Ohio, including Columbus, Cleveland, and Cincinnati, from its Midwest development base. Its Ohio service pages explicitly include financial services, banking, insurance, and fintech alongside custom software development, systems integration, business intelligence, database work, and software migration.
Its positioning leans toward complex internal and enterprise applications rather than consumer fintech branding. Financial work includes systems processing large transaction volumes, integrations with existing platforms, regulatory reporting, and digital banking requirements. That makes FreedomDev a potential fit for established financial businesses working around older infrastructure or unusual operational workflows.
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 explicitly markets custom development services to Ohio organizations in Columbus, Cleveland, and Cincinnati. Its Ohio offering includes fintech and insurance software alongside enterprise applications, AI, healthcare software, and other custom development.
For financial-services projects, the company focuses on custom platforms with security and compliance considerations built into the architecture. Its fintech material also discusses payment rails, banking APIs, fraud controls, SOC 2, PCI DSS, and other requirements that affect financial software. Ortem is a remote delivery option rather than an Ohio-headquartered consultancy, so it is better viewed as a provider serving the state than a local development 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 for organizations in Ohio and explicitly includes fintech software development among its service lines. Its delivery scope covers strategy, UI/UX, development, testing, deployment, APIs, backend systems, cloud, DevOps, enterprise software, and ongoing maintenance.
The company can therefore cover both the product layer and the infrastructure surrounding a banking or fintech application. Taction is particularly relevant for organizations that need a development partner serving Ohio but do not require the provider itself to be 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.