| # | Company | Employees |
|---|---|---|
| 1 |
Fiservfiserv.com
A global technology provider in financial services industry, specializing in payments, processing, risk & compliance, customer management, and business optimization |
44,000 |
| 2 |
First Data Corporationfiserv.com
A global leader in payments and financial technology, serving financial institutions, merchants, and businesses worldwide |
9,745 |
| 3 |
Experisexperis.com
Global leader in IT professional resourcing, project solutions, and managed services for Business Transformation, Enterprise Applications, Cloud, Cyber Security, and Digital Workspace |
8,994 |
| 4 |
Nordic Globalnordicglobal.com
Strategic partner for healthcare providers offering advisory, managed services, implementation, staffing, and ERP to modernize health IT systems globally. |
2,519 |
| 5 |
Salutesalute.com
Global Data Center services company utilizing military practices to deliver cost-effective, resilient, and scalable solutions Supports veterans by offering career opportunities |
1,624 |
| 6 |
Ksolves India Limitedksolves.com
AI-first software development for digital operations modernization and efficiency improvement. Expertise: AI, Big Data, Salesforce, DevOps, Odoo, custom solutions. |
895 |
| 7 |
Heartland Business Systemshbs.net
A Midwest-based technology solutions provider committed to delivering high-quality services to clients, assisting with any technology needs, and exceeding expectations |
658 |
| 8 |
Infotech Enterprises, Inc.infotechenterprises.com
A consulting firm specializing in Mobile Apps, Custom Software, Web Development, and Integrations, with a focus on understanding business challenges and creating impactful solutions |
587 |
| 9 |
Fiserv Lending Solutionsfiserv.com
Stay updated on our latest news and developments by following us on LinkedIn for more insights and information |
525 |
| 10 |
Evergreen Healthcare Partnersevergreen.partners
Healthcare IT consulting firm offering industry-leading expertise in EHR and ERP implementations, optimization, and support services nationwide Trusted partnership with authentic relationships |
354 |
| 11 |
Milliman IntelliScriptrxhistories.com
A leading insurtech company creating data-driven solutions for the US life and health insurance sectors to help carriers make better decisions faster |
329 |
| 12 |
Comply365comply365.com
A leading provider of enterprise SaaS solutions for content management in regulated industries, supporting mobile workforces with personalized data delivery |
314 |
| 13 |
Naviantnaviant.com
A Business Process & Content Management consultant dedicated to helping businesses achieve digital transformation goals through customized technology solutions |
229 |
| 14 |
OneNeck IT Solutionsoneneck.com
Specializing in multi-cloud solutions and managed services, this company offers professional IT services, hardware, and local connectivity through top-tier data centers |
212 |
| 15 |
Network Engineering Technologies, Inc (NET)nettechnology.com
A leading technology services company offering end-to-end project management, managed services, and support for a range of critical technologies nationwide |
194 |
| 16 |
AE Business Solutionsaebs.com
Providing IT hardware, software integration, project consulting, staffing solutions, and expertise in data science, security, cloud, infrastructure, and talent acquisition. |
190 |
| 17 |
ConnectureDRXconnecture.com
ConnectureDRX provides a Medicare shopping, quoting, and enrollment solution with accurate drug pricing to help consumers make informed decisions |
177 |
| 18 |
CCB Technologyccbtechnology.com
Award-winning IT support and project services provider offering customizable managed services for businesses and nonprofits nationwide |
177 |
| 19 |
Dynamic Lifecycle Innovationsthinkdynamic.com
A leading electronic and materials management corporation providing IT asset disposition, recycling, refurbishment, data security, and logistics services with environmental responsibility |
176 |
| 20 |
Smart Solutions, Inc.smart-solutions.com
Provide expert consulting and contingent staffing services to help businesses implement IT projects efficiently, overcoming skill and staffing challenges. |
169 |
| 21 |
WIN Technologywintechnology.com
Technology infrastructure services and solutions provider in the Upper Midwest, offering fiber network connectivity, managed IT services, cloud solutions, and cybersecurity options |
167 |
| 22 |
Amla Commercemrrsoft.com
MRR Soft develops and acquires SaaS-based solutions to help businesses expand offerings, with a focus on exceptional customer service Headquarters in Milwaukee, Wisconsin |
148 |
| 23 |
New Resources Consultingnewresources.com
Providing tailored technology consulting, managed services, AI and healthcare solutions, project management, and enterprise consulting to drive organizational change. |
146 |
| 24 |
Symphony Corporationsymphonycorp.com
A healthcare technology company providing solutions, managed services, implementation, integration, applications development, hosting, and support services for clinical and administrative areas |
119 |
| 25 |
7Summits, an IBM Companyibm.com
Leader in experience-driven digital transformation solutions, specializing in Salesforce consulting and innovative, people-centered approaches to empower customers, partners, and employees |
30 |
| 26 |
Onwardpathonwardpath.com
A company specializing in assisting businesses with digital transformation, offering services from their US headquarters and Indian delivery center |
29 |
| 27 |
ClearCom Inc. Security & Technology Solutionsclearcominc.com
Security and Technology Solutions provider offering access control, video surveillance, IT services, network cabling, cyber security, and alarm monitoring services nationally |
21 |
| 28 |
TeamsViseteamsvise.com
The company specializes in IT services, IT consulting, and payments consulting to help businesses improve their technology infrastructure and payment processes |
16 |
| 29 |
Network Solutions of Wisconsinnsinetwork.com
A technology consulting firm transforming data centers for enterprises, offering services in virtualization, data storage, network infrastructure, business continuity, telecom, and cloud solutions |
13 |
| 30 |
Visnec Technologiesvisnec.com
An innovative global IT and technology company specializing in brand-building, product promotion, and e-commerce solutions |
11 |
| 31 |
Wasi Tech Systemswasitechsystems.com
IT and digital marketing services, custom software development, web design, mobile app development, business consultancy, and more for businesses to achieve their goals |
9 |
| 32 |
Data Holdings Data Centerdataholdings.com
A premier data center offering colocation, cloud, and web hosting solutions in Milwaukee with top-tier infrastructure, efficiency, and enterprise-class security measures |
7 |
| 33 |
CeaNet Incceanet.com
A leading IT solutions provider offering consulting services to optimize technology, reduce costs, increase productivity, and maximize return-on-investment for businesses locally and globally |
3 |
| 34 |
FOCUS Mission Critical Advisorsfocusmca.com
Data center advisory services offering cost-effective and innovative solutions for optimized design, construction, and operation of scalable, reliable, and efficient data centers |
2 |
| 35 |
ICSicshelpsyou.com
Providing cost-effective technology solutions to enhance operational efficiency, with a focus on reliability and responsive support Simplifying processes for business advancement |
1 |
| 36 |
SQL Companion LLCsqlcompanion.com
A recognized leader in software solutions, providing IT services and outsourcing to a diverse range of industries nationwide |
1 |
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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.
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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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- IT Services and IT Consulting companies in Florida 296
- IT Services and IT Consulting companies in Georgia 233
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