| # | Company | Employees |
|---|---|---|
| 1 |
Cerner Corporationlinkedin.com
A recent acquisition deal between two tech giants, involving an all-cash tender offer for a healthcare technology company Visit oraclecom for details |
11,256 |
| 2 |
World Wide Technologywwt.com
Combining strategy and execution to deliver practical, complex technology solutions globally, helping organizations accelerate growth and achieve future goals. |
10,235 |
| 3 |
Perficientperficient.com
Global consultancy specializing in digital transformation for large enterprises, offering strategy, creative, and technology solutions to drive business growth and success |
4,362 |
| 4 | 1,887 | |
| 5 |
Retiredsendreceiveconnect.com
This company provides solutions for sending and receiving digital documents, physical mail, and packages, helping organizations connect with customers effectively |
1,024 |
| 6 |
TierPointtierpoint.com
The company specializes in simplifying modern IT infrastructure, empowering businesses to innovate, surpass customer expectations, and increase revenue |
909 |
| 7 |
SSEsseinc.com
A Women-Owned Small Business with 30 years experience in technology and training industries, providing IT services, training, and electronic classroom solutions |
804 |
| 8 |
International Financial Data Services (IFDS)ssctech.com
Provider of financial data management and administration services, supporting investment funds and financial institutions with technology-driven solutions. |
689 |
| 9 |
Gemini Consulting & Servicesgemini-us.com
Providing technology solutions including ERP, cloud migration, and analytics to help businesses accelerate digital transformation and improve operations. |
615 |
| 10 | 578 | |
| 11 |
Daugherty Business Solutionscareers.daugherty.com
A global consultancy firm with expertise in technology and business solutions, focusing on driving growth and fostering relationships within diverse industries |
518 |
| 12 |
Velocitivelociti.com
Comprehensive technology solutions company specializing in designing, deploying, and maintaining customized technology systems for global business needs. |
475 |
| 13 |
Valorem Replyvaloremreply.com
A leading digital transformation firm providing innovative solutions in IT modernization, data & AI, security, product transformation, and digital workplace services |
450 |
| 14 |
Tetrasoft Inc.tetrasoft.us
A global digital services company specializing in innovative solutions for industries such as healthcare, insurance, and manufacturing using disruptive technologies and strategies |
416 |
| 15 |
Object Computing, Inc.objectcomputing.com
A modern consulting company using technology to create business solutions, accelerate outcomes, and leverage cutting-edge technologies like blockchain, machine learning, and IoT |
394 |
| 16 |
InterVision Systemsintervision.com
A leading managed services provider delivering complex IT solutions for mid-to-enterprise and public sector organizations, focusing on customer experience and business outcomes |
364 |
| 17 |
Missouri Army Nat'l Guard
An IT and services company located in Missouri, specializing in serving the National Guard with technology solutions and support |
349 |
| 18 |
Onshore Outsourcingonshoreoutsourcing.com
A premier IT outsourcing company providing world-class solutions for Fortune 1000 companies in various industries with a focus on Microsoft technologies |
334 |
| 19 |
TriZetto Provider Solutionstrizettoprovider.com
Healthcare clearinghouse providing advanced medical claims processing solutions to help providers simplify revenue cycle management, maximize revenue, and navigate industry changes efficiently |
324 |
| 20 |
KellyMitchell Groupkellymitchell.com
An award-winning IT staffing and services provider, connecting professionals with opportunities and helping companies achieve their innovation goals nationwide |
319 |
| 21 |
EPC, Inc.epcglobalsolutions.com
Global provider of secure, customized IT disposal solutions to help organizations achieve sustainability goals and contribute to circular economy through certified data security processes |
312 |
| 22 |
CEdge Inc.cedgecorp.com
A minority-owned St Louis business specializing in enterprise solutions, technology consulting, and systems integration for government and commercial sectors |
311 |
| 23 |
Anacomp, Inc.anacomp.com
A leading US provider of AI/ML automation solutions for digitization, document scanning, data extraction, records management, redaction, and data aggregation |
193 |
| 24 |
Astadiaastadia.com
Specializing in mainframe migrations and modernizations, Astadia helps businesses worldwide transform millions of lines of code for a competitive edge |
185 |
| 25 |
GadellNet Consulting Servicesgadellnet.com
Certified B Corporation specializing in IT consulting for small and medium businesses, providing solutions, efficiencies, and growth opportunities through personalized services and expert teams |
178 |
| 26 |
DataServdataserv.com
Delivering cutting-edge Accounts Payable invoice automation solutions since 1994, enabling teams to increase accuracy and focus on higher-value tasks |
177 |
| 27 |
National Insurance Producer Registrynipr.com
Provides streamlined, cost-effective licensing data and compliance services for insurance professionals, supporting industry and consumer protection efforts. |
168 |
| 28 |
GDSteamgds.com
A global technology consulting firm specializes in ERP implementation and optimization for Oracle NetSuite, Microsoft Dynamics 365, and SAP, offering custom software development and integration services |
166 |
| 29 |
Nestl茅 IT & Digital Americasnestlejobs.com
Global nutrition, health, and wellness company revolutionizing food with technology, offering inclusive benefits, learning opportunities, and championing humanitarian efforts |
165 |
| 30 |
S2Techs2tech.com
S2Tech offers IT and Business Focused services, including Integration, System Support, Website Development, Staff Augmentation, and Training services with high client satisfaction |
165 |
| 31 | 156 | |
| 32 |
PRI Globalpriglobal.com
A company providing IT consulting, software engineering, and workforce solutions to help businesses succeed and improve industries for a better world |
154 |
| 33 |
PRI Solutionspri.solutions
A custom application development company offering services in development, integration, and maintenance to connect business strategy with technology solutions for growth |
150 |
| 34 |
Quixquixconsulting.com
An IT consulting company established in 2000, offering services in digital transformation, system integration, salesforce implementation, and bespoke IT solutions across various industries |
150 |
| 35 |
Bluethink Incbluethinkinc.com
Bluethink Inc specializes in digital transformation, ecommerce, web development, and designing solutions with cutting-edge technologies tailored to meet business needs |
146 |
| 36 |
TxLabztxlabz.com
Client-centric IT services company specializing in mobile apps, web design, development, and digital marketing Experts in outsourcing solutions, ensuring quality and cost-effective results |
98 |
| 37 |
Jack Henry Bankingjackhenry.com
Leading provider of integrated technology platforms for banks, offering solutions for processing transactions, automating processes, and managing customer information for over 1,100 banks |
92 |
| 38 |
Elenticelentic.com
Elentic specializes in digital transformation, change management, IT systems, strategy, and enterprise change, focusing on diverse sectors and promoting diversity and inclusion |
77 |
| 39 |
Pearson-Kelly Technologypearsonkelly.com
Managed service provider empowering businesses with technology infrastructure, IT support, managed print/phone/surveillance security, and document management for competitive edge and strategic focus |
54 |
| 40 |
Chameleon Integrated Serviceschameleonis.com
Agile IT integration services provider for government agencies, specializing in cybersecurity and data operations, with a focus on veteran success |
49 |
| 41 |
Impact Technologiesimpacttech.com
The company delivers world-class contact center solutions that are innovative, easy-to-use, and provide significant positive impact on customers' goals |
45 |
| 42 | 41 | |
| 43 |
Zen Software Solutions Inczensoftwaresolutions.com
A global IT consulting provider with expertise in ERP, mobile/web apps, Cloud and Micro-Services Architecture Experienced in serving diverse industries worldwide |
30 |
| 44 |
Fishtech Groupcyderes.com
Data-driven cybersecurity solutions provider identifying gaps and minimizing risk for organizations, with operations including Security-as-a-Service and security analytics |
25 |
| 45 |
Xand (now TierPoint)tierpoint.com
A national provider of IT infrastructure services, offering highly-redundant data centers, hybrid cloud solutions, disaster recovery, managed services, and colocation with a focus on customer service |
23 |
| 46 |
Netelligentintervision.com
A premier provider of innovative IT solutions and services, helping clients globally with on-premises solutions, cloud services, hosting, managed services, automation, and professional services |
22 |
| 47 |
ObjectSourceIncobjectsourceinc.com
The company specializes in guiding businesses through consultation, solutions, process management, and platform development to optimize their performance and reach new heights |
18 |
| 48 |
Datasoft Global LLCdatasoftglobal.net
An emerging leader in IT solutions and digital services, committed to client satisfaction with a team of experts offering comprehensive and reputable services |
16 |
| 49 |
Source Pundit LLClinklist.bio
A technology services company optimizing business operations through CRM & supply chain solutions, global resources, recruitment, marketing, and application services worldwide |
15 |
| 50 |
Ultreya Solutions Groupultreya.biz
An integrity-based organization dedicated to partnering with clients for success through services like application development, business assessment, and technology maintenance |
11 |
| 51 |
TLabs LLCtlabs360.com
Specializing in digital agency, IT staff augmentation, immigration services, staffing services, and technical support to help clients discover new possibilities |
7 |
| 52 |
KnockTurn Labsknockturnlabs.com
Providing custom technology solutions for businesses, including management, design, and cloud computing services with a focus on security and reliability |
7 |
| 53 |
Fusion Technology Solutions, Inc.fusiontechsinc.com
This company partners with clients to provide expert IT services, matching top talent for successful project delivery across various locations |
6 |
| 54 |
TurnGroup Technologies, LLCturngroup.com
Providing comprehensive technology solutions, including managed IT services, website development, graphic design, mobile app development, digital marketing, and business consulting |
5 |
| 55 |
Sage Saint Louis, LLCsage-stl.com
The company helps organizations plan, design, and deliver IT solutions to streamline operations, offering products, technical support, and business services |
4 |
| 56 |
Pace Solutions, Inc.pacesi.com
Providing scalable, customizable, cost-effective IT solutions to help businesses lower operating costs, improve agility, and enhance service reliability and performance |
4 |
| 57 |
IT Nachositnachos.com
The company provides education, planning, and execution services to small businesses and individuals to help them succeed with their technology |
2 |
| 58 |
North Star Solutions, LLCnorthstarit.net
This company helps businesses achieve clarity, streamline processes, implement technologies, and empower employees to reach their goals and overcome obstacles |
2 |
| 59 |
Rechars Solutionsrechars.com
A Global IT systems integration and solutions firm offering business services, development, support, and specialized software solutions at national and global levels |
2 |
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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.
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The same list elsewhere in United States
- IT Services and IT Consulting companies in the United States 5,237
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