| # | Company | Employees |
|---|---|---|
| 1 |
Diebold Nixdorfdieboldnixdorf.com
This company specializes in automating and digitizing banking and shopping experiences, offering cutting-edge technology solutions for financial and retail customers worldwide |
20,523 |
| 2 |
Belcanbelcan.com
Global provider of engineering, manufacturing, workforce, and IT solutions for aerospace, defense, automotive, industrial, and private sector clients for over 60 years |
5,115 |
| 3 | 4,593 | |
| 4 |
Sterlingsterlingcheck.com
Global provider of background and identity services, enabling clients to build trust and safety-focused cultures with tech-enabled solutions worldwide |
4,066 |
| 5 |
CCSScompclas.com
A Dayton, Ohio-based company specializing in computer hardware and software services, operating independently and not affiliated with credit card collection bureaus |
3,655 |
| 6 | 2,949 | |
| 7 |
Park Place Technologiesparkplacetechnologies.com
Global leader in data center and networking optimization, serving 21,000+ companies worldwide, improving infrastructure performance, maximizing IT staff efficiency, and optimizing budgets |
2,578 |
| 8 | 2,573 | |
| 9 |
Yassiryassir.com
Operating a super App providing ride-hailing, last-mile delivery, and financial services in North Africa, France, Canada, and Sub-Saharan Africa. |
2,023 |
| 10 |
ACCacc-corp.net
Provider of advanced technology solutions since 1991, specializing in Data Center, IT, and Business services for clients locally and globally |
1,914 |
| 11 |
CoverMyMedsexternal-us.covermymeds.health
Healthcare technology company connecting healthcare network to improve medication access, speed to therapy, and reduce prescription abandonment Partnered with EHRs, pharmacies, providers, health plans, and PBMs |
1,765 |
| 12 |
Evoke Technologiesevoketechnologies.com
Global IT services firm delivering customized software solutions, with expertise in Digitization, App Dev, AI/ML, Cloud Enablement, CRM/ERP, and Analytics Recognized for fostering a supportive work environment |
1,476 |
| 13 |
ClaySys Technologiesclaysys.com
Leading technology consulting firm offering custom software development, RPA, NoCode, mobile/web app development, AI/ML, chatbots, and cloud computing services to global clients |
1,121 |
| 14 |
Government Acquisitionsgov-acq.com
An experienced, award-winning value-added reseller dedicated to supporting government missions, protecting citizens, and delivering cutting-edge research and development |
1,033 |
| 15 |
Kroger Technologykroger.com
Innovative technology solutions improving everyday lives through online grocery shopping, mobile apps, personalization technology, and Agile methodologies for customer satisfaction |
997 |
| 16 |
Ascendum Solutionsascendum.com
Ascendum is a global IT solutions company that accelerates technology-inspired solutions, delivers digital solutions, and creates cutting-edge technologies for clients worldwide |
968 |
| 17 |
Olivelinkedin.com
Company LinkedIn profile no longer active, indicating the company may have ceased operations or removed its online presence. |
763 |
| 18 |
Visual Edge ITvisualedgeit.com
Provider of managed IT services, cloud computing, and print/copy solutions for businesses across the US Remote monitoring, service desk, data backup and restore offered |
725 |
| 19 | 636 | |
| 20 |
Independent Contractor
A company that provides contractors and consultants for various projects and services |
633 |
| 21 |
Computer Troubleshooterstechnology-solved.com
A leading network providing affordable computer repair, cybersecurity services, data backup, security solutions, remote support, and managed IT services |
622 |
| 22 |
Smithsmithcommerce.com
A collaborative team specializing in B2B commerce solutions, focusing on strategy, design, technology, and marketing to drive performance and revenue growth globally |
571 |
| 23 | 558 | |
| 24 |
OSISosisonline.net
A non-profit technology service organization providing solutions to improve NextGen Health Centers' efficiency, innovation, patient care, and overall performance |
500 |
| 25 | 469 | |
| 26 |
NTT DATA Business Solutions - USnttdata-solutions.com
Design, implement, manage, and enhance SAP solutions to help companies transform digitally, grow, and improve operational efficiency globally. |
417 |
| 27 |
DevCare Solutionsdevcare.com
A premier IT solutions provider offering cutting-edge technology solutions, IT/non-IT staff augmentation services, and unique processes with certifications in quality and diversity |
410 |
| 28 |
DATAECONOMYdataeconomy.ai
A fast-growing Data & Analytics company with expertise in monetizing data, providing innovative solutions and cost-effective services for business growth |
408 |
| 29 |
Vertex Computer Systemsvertexcs.com
Specializes in Salesforce, data analytics, enterprise applications, and digital transformation, delivering high-quality management solutions across multiple industries worldwide. |
408 |
| 30 |
Encore Technologiesencore.tech
An IT company offering a wide range of services including data center infrastructure, cloud computing, cybersecurity, and staffing solutions, with a focus on excellence and employee satisfaction |
404 |
| 31 |
Strategic Systems Incstrsi.com
Strategic Systems partners with industry leaders to provide talent opportunities for growth, development, and successful careers in the digital economy |
396 |
| 32 |
Taazaa Inctaazaa.com
Custom software solutions provider using emerging technology for mission-minded organizations, promoting rapid delivery and design-based development with high empathy |
396 |
| 33 |
Stridely Solutionsstridelysolutions.com
A leading global technology solution provider offering digital transformation solutions with 12+ years of experience in software development across various industries |
379 |
| 34 |
Advanced Network Solutions, LLCdatakloudit.com
This company provides customized IT solutions, including backup, disaster recovery, cloud services, and managed services, with a focus on reliability and customer service |
376 |
| 35 |
FTI Defense - Frontier Technology Inc.ftidefense.com
Provides technology and data expertise to deliver cost-effective defense and intelligence solutions, enabling customers to make informed mission decisions. |
369 |
| 36 |
Everest Technologies, Inceveresttech.com
A leading IT solutions provider based in Columbus, OH, offering system design, development, testing, and implementation services tailored to client needs |
355 |
| 37 |
Velocity, A Managed Solutions Companyvelocitymsc.com
Velocity provides managed technology solutions including voice, data, and support services, with a nationwide network and 24/7 technical assistance. |
354 |
| 38 |
PCM Enterprise (SARCOM)insight.com
An industry-leading IT solutions provider offering consulting, design, help desk management, installation, support, staffing, outsourcing, logistics, and configuration services nationwide |
351 |
| 39 |
Logicallylogically.com
Provides managed cybersecurity and IT solutions with expert teams to protect assets, reduce risk, and optimize business performance. |
327 |
| 40 |
Advizexadvizex.com
An IT solutions provider with 45 years of experience, offering infrastructure and enterprise application solutions through strategic partnerships with leading technology vendors |
294 |
| 41 |
Golden Technologygoldenitinc.com
IT staffing and consulting firm connecting skilled professionals with top companies for contract, contract-to-hire, and permanent positions, driving innovation and empowering careers |
268 |
| 42 |
Ventech Solutionsventechsolutions.com
Ventech Solutions provides high-quality healthcare solutions through enterprise data and emerging technologies, specializing in application modernization, system operations, data management, and more |
245 |
| 43 | 224 | |
| 44 |
TradeGlobaltradeglobal.com
End-to-end eCommerce provider offering tailored services, solutions, and systems to leading brands, specializing in website development, digital marketing, logistics, and customer care |
223 |
| 45 |
Blue Technologiesbtohio.com
Provider of office technology solutions including hardware, managed print services, document management, and IT solutions, serving local and national businesses with a focus on excellence |
223 |
| 46 |
StaidLogicstaidlogic.com
Leader in IT solutions, enabling Cloud and Digital Transformation through process optimization and intelligent automation Maximizing operational efficiency to future-proof businesses |
221 |
| 47 |
CDO Technologies, Inc.cdotech.com
Provider of tailored technology solutions for commercial and federal sectors, specializing in Asset Management and IT Services to enhance efficiency and affordability |
210 |
| 48 |
Kinettixkinettix.com
Global leader bridging gap between traditional staffing and contingent workforce by providing IT field technicians and break/fix dispatches for US-based enterprises and MSPs |
205 |
| 49 |
Finit Solutionsfinit.com
Finit is a trusted industry leader in providing OneStream software solutions, focused on delivering unmatched client experiences with integrity and expertise |
190 |
| 50 |
CompTech Computer Technologiescomptech.com
Specialized provider of IT, engineering, and program management services to government agencies at federal, state, and local levels with various certifications and prestigious customers |
186 |
| 51 |
Regency Technologiesregencytechnologies.com
Specializing in IT asset conversion and recycling, we provide safe, sustainable solutions including logistics, data security, electronics recycling, equipment sales, and more |
185 |
| 52 |
PSI (Proteam Solutions)psi92.com
A multi-million dollar IT consulting and workforce solutions provider solving complex business challenges with innovative and integrated solutions |
182 |
| 53 |
SALIX DATAsalixdata.com
This company offers automation and digitization solutions for reducing operational costs through services like RPA, workflow automation, BPO, litigation support, and more |
176 |
| 54 |
Oracle | TOA Technologiesoracle.com
Cloud-based field service management solution leveraging predictive analytics to improve customer service, reduce costs, and increase workforce efficiency for global brands |
174 |
| 55 |
SentriLocksentrilock.com
A leading electronic lockbox manufacturer and service provider for the Real Estate industry, offering advanced products, mobile app access, and award-winning customer service |
173 |
| 56 |
HumanIT Solutionshumanit.us
IT organization offering innovative solutions for complex business problems through technology, best practices, and industry standards Committed to helping clients achieve objectives |
172 |
| 57 |
Mamsys Worldmamsys.com
A global IT company offering staffing, digital services, IT security solutions, and recruiting services in USA, UK, Netherlands, and India |
172 |
| 58 |
The Greentree Groupgreentreegroup.com
A family-owned technology firm providing performance-based IT, financial, and program management solutions to government and private sector clients nationwide |
170 |
| 59 |
FIT Technologiesfittechnologies.com
A full-service Managed IT Provider partnering with clients to enhance efficiency, productivity, and security through IT support, strategy, and project management |
168 |
| 60 |
archentsarchents.com
Archents is a global IT solutions partner specializing in enterprise architecture, prioritizing customer empowerment through cutting-edge technology for optimal solutions |
166 |
| 61 |
Alego Healthalegohealth.com
Provider of top-level healthcare IT solutions and services, specializing in consulting, implementation, support, IT management, staff augmentation, executive recruiting for healthcare organizations, and clinical consultants |
165 |
| 62 |
Expeed Softwareexpeed.com
Experts in IT consulting, software development, data analytics, and digital transformation strategy to help businesses optimize processes and create exceptional experiences |
164 |
| 63 |
MediQuantmediquant.com
Provides enterprise active data archiving platform and expert data conversion services to maximize technology investments and ensure compliance. |
161 |
| 64 |
Robots & Pencilsrobotsandpencils.com
This company develops digital strategies and products that leverage data, automation, and innovation to transform businesses and enhance customer experiences |
161 |
| 65 |
ECHO, Payments Simplified庐echohealthinc.com
An insurance technology company streamlining payment processing, saving customers billions annually by managing claim payments and offering access to a large network of insurers |
160 |
| 66 |
Go2IT Groupgo2itgroup.com
A provider of Managed IT Services, managing computer networks for small and medium-sized businesses, non-profits, schools, and municipalities throughout Ohio |
158 |
| 67 |
Yashco Systemsyashco.com
A leading IT company providing innovative software solutions and consulting services, specializing in a wide range of technologies for various industries |
158 |
| 68 |
Frickers Restaurantfrickers.com
This company offers Fricker's famous chicken wings, cold beer, live sports, and a fun atmosphere for friends to enjoy together |
157 |
| 69 |
Powernet Co.powernetco.com
Established in 1992, a provider of integrated voice, data, wi-fi, and managed services for commercial customers with a focus on customer satisfaction and reliability |
155 |
| 70 |
Tensuretensure.io
A top-rated Google Cloud Premier Partner offering expertise in data, cloud infrastructure, apps, and AI to help businesses evolve and succeed |
149 |
| 71 |
ComResourcecomresource.com
A business technology solutions provider that helps clients improve business processes by understanding their goals and implementing strategic technology solutions |
148 |
| 72 |
Spritle Softwarespritle.com
Interdisciplinary team of developers and consultants specializing in building enterprise applications and digital products, focusing on Ruby on Rails, React Native, and more |
146 |
| 73 |
CloudTechcloudtechservice.com
An innovative software development company with tech experts focused on creating digital solutions to drive growth and enhance competitiveness |
146 |
| 74 |
TIU Consultingtiuconsulting.com
Providing comprehensive Internet of Things, web, and mobile development services tailored to startups, small businesses, and enterprise clients of all sizes |
146 |
| 75 | 117 | |
| 76 |
Visual Edge IT CAvisualedgeit.com
A California-based company specializing in managed IT services, security, cloud computing, and print/copy solutions for businesses nationwide |
94 |
| 77 |
Vinsonvinsonedu.com
A leading IT Managed Security and Managed Services provider specializing in serving schools and school districts with advanced technology solutions |
62 |
| 78 |
Laketeclaketec.com
A leading technology provider offering turnkey solutions in Voice, Network, and Cloud services, focusing on strategic relationships and helping businesses leverage technology effectively |
47 |
| 79 |
DRS LLCarkdna.com
An IT consulting firm offering Cloud Services, Managed Services, data center operations, and network infrastructure solutions with state-of-the-art data centers and extensive dark fiber network |
44 |
| 80 |
Integration Developer Networkidn-corp.com
A technology and consulting company offering full life cycle IT solutions, services, and offshore development to enhance strategic value for clients globally |
44 |
| 81 |
Root Integrated Systemsrootintegration.com
The company specializes in providing leading technology solutions for communication, collaboration, education, and protection to help customers innovate and succeed |
39 |
| 82 |
Logic Soft, Inc.logicsoftusa.com
An IT Service Provider offering process-driven, high-quality solutions to various industries through strategic partnerships, innovative technology practices, and a global delivery model |
34 |
| 83 |
Navigator Management Partnersavaap.com
The company offers comprehensive business services including analysis, strategic planning, change management, and deployment, with key partnerships in cloud applications |
34 |
| 84 |
Mediu, Inc.mediu.com
Professional services company specializing in customer interaction management, offering optimized client value and improved customer experience through innovative contact center implementations |
32 |
| 85 |
Evanhoeevanhoe.com
A national IT solutions provider specializing in logistics, management consulting, facilities management, and systems design to improve efficiencies and drive revenue |
26 |
| 86 |
SVATS Inc.svatsinc.com
The company specializes in providing consulting services and technology solutions including technical consulting, business consulting, data analysis, and process improvement techniques |
26 |
| 87 |
Agile Leo INCagileleoinc.com
Innovative technology partner offering web & software development, project management, mobile apps, digital marketing, and business analysis services for digital transformation success |
21 |
| 88 |
BlueBridge Networksbluebridgenetworks.com
A leading total technology solutions provider offering datacenter services, virtualization, cloud computing, disaster recovery, and managed storage with high uptime guarantees |
19 |
| 89 |
NICE Uptivitynice.com
A global leader in software solutions for capturing and analyzing data from various sources in real-time to enhance customer satisfaction |
17 |
| 90 |
CloudLogiccloudlogicit.com
Industry-leading consulting firm specializing in IT strategy, cloud enablement, transformation, cost optimization, migration services, with a focus on innovation, growth, and client success |
17 |
| 91 |
InfoVision21, Incinfovision21.com
A company specializing in IT services, document conversion, litigation support, and electronic data discovery for legal, corporate, and government clients |
16 |
| 92 |
Healthcare Integration Consulting Group (HICG)hicgrp.net
Healthcare integration company with 60+ years of experience, specializing in efficient, reliable, and scalable solutions to connect healthcare information technology infrastructure |
14 |
| 93 |
Agility, Inc.agility-inc.com
Specializing in manufacturing and distribution solutions for over 20 years, we offer a suite of integrated products and services, from ERP to lean manufacturing planning |
14 |
| 94 |
BCG Systems, Inc.bcgsystems.com
A leading provider of software solutions, consulting, and infrastructure services, specializing in cloud computing and IT management for businesses |
14 |
| 95 |
StrongTechstrongtech.com
A leading Alternative Asset Management and advisory firm offering expertise in managing various asset classes for global clients |
12 |
| 96 |
e-Ventus Corporatione-ventus.com
Global leader in supply chain software and ERP consulting, specializing in lean business processes and ERP enhancements for manufacturers and distributors worldwide |
12 |
| 97 |
digimiddigimid.com
A Cincinnati-based digital agency and IT solution provider with over a decade of experience, specializing in digital transformation and development services for businesses worldwide |
8 |
| 98 |
Orbit Systems Incorbitsystemsinc.com
A technology service provider offering consulting, business process management, application development, products, and training with a focus on client satisfaction and innovative solutions |
8 |
| 99 |
E Technologies, Inc.etechnologies.com
Provider of critical power, cooling, monitoring, enclosures, and maintenance solutions to businesses nationwide, specializing in mission-critical needs for various industries |
8 |
| 100 |
IronRimironrim.com
The company provides comprehensive cloud services, IT compliance solutions, digital modernization, Kubernetes services, and DevOps expertise for organizations |
8 |
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
More company lists in Ohio
- The largest companies in Ohio 2,618
- Manufacturers in Ohio 197
- Hospitals and Health Care companies in Ohio 180
- Retail chains in Ohio 156
- Financial services firms in Ohio 114
- Education providers in Ohio 112
- Higher Education companies in Ohio 109
- Critical infrastructure operators in Ohio 105
- Machinery Manufacturing companies in Ohio 94
- Healthcare providers in Ohio 90
- Construction companies in Ohio 89
- Contract manufacturers in Ohio 88
- Financial Services companies in Ohio 83
- Motor Vehicle Manufacturing companies in Ohio 81
- Family-owned companies in Ohio 81
- Hardware manufacturers in Ohio 76
- Retail companies in Ohio 73
- Insurance companies in Ohio 72
- Public sector organisations in Ohio 70
- Real Estate companies in Ohio 67
- Manufacturing companies in Ohio 66
- Education Administration Programs companies in Ohio 64
- SaaS companies in Ohio 64
- Automotive manufacturers and suppliers in Ohio 58
The same list elsewhere in United States
- IT Services and IT Consulting companies in the United States 5,237
- IT Services and IT Consulting companies in California 730
- IT Services and IT Consulting companies in Texas 665
- IT Services and IT Consulting companies in New York State 451
- IT Services and IT Consulting companies in Virginia 398
- IT Services and IT Consulting companies in New Jersey 366
- IT Services and IT Consulting companies in Florida 296
- IT Services and IT Consulting companies in Georgia 233
- IT Services and IT Consulting companies in Illinois 230
- IT Services and IT Consulting companies in Maryland 154
- IT Services and IT Consulting companies in Massachusetts 147
- IT Services and IT Consulting companies in Pennsylvania 134
- IT Services and IT Consulting companies in Washington State 118
- IT Services and IT Consulting companies in Michigan 102
- IT Services and IT Consulting companies in North Carolina 93
- IT Services and IT Consulting companies in Alabama 83
- IT Services and IT Consulting companies in Delaware 81
- IT Services and IT Consulting companies in New York 304
- IT Services and IT Consulting companies in Houston 112
- IT Services and IT Consulting companies in Atlanta 100
- IT Services and IT Consulting companies in San Francisco 96
- IT Services and IT Consulting companies in Austin 91
- IT Services and IT Consulting companies in Chicago 86
- IT Services and IT Consulting companies in Irving 77