The companies listed in Wisconsin are predominantly large to mid-sized firms specializing in IT services and consulting. Many provide solutions for digital transformation, cloud services, and enterprise resource planning. Key players include Experis, a global leader in IT professional resourcing; Nordic Global, a strategic partner for healthcare providers; Salute, a data center services company; and Jefferson Wells, which offers professional talent and solutions.
A notable pattern among these companies is their focus on IT services, with a strong presence in cities like Milwaukee and Madison. Several companies, such as Nordic Global (founded 2010), Salute (founded 2013), and Ksolves India Limited (founded 2012), were established in the early 2010s, indicating a period of growth for IT service providers in the region. There is also a significant offering of specialized consulting services.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
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 | |||
| 2 |
Nordic Globalnordicglobal.com
Strategic partner for healthcare providers offering advisory, managed services, implementation, staffing, and ERP to modernize health IT systems globally. |
2,519 | |||
| 3 |
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 | |||
| 4 |
Jefferson Wellsjeffersonwells.com
A global leader in professional talent and solutions, accelerating business growth and careers by providing specialized expertise and proven workforce solutions |
966 | |||
| 5 |
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 | |||
| 6 |
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 | |||
| 7 |
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 | |||
| 8 |
Gordon Flesch Companygflesch.com
Office technology solutions provider specializing in integrating business applications and multifunction devices to boost productivity, reduce waste, save money, and support various industries and communities |
525 | |||
| 9 |
Olameterolameter.com
A leading provider of outsourced utility asset management, network communications, and data services for over 350 clients in North America |
521 | |||
| 10 |
Kalypso: A Rockwell Automation Businesskalypso.com
Delivers digital solutions through digital threads and autonomous systems using AI and machine learning to optimize product development, manufacturing, and supply chains. |
401 | |||
| 11 |
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 | |||
| 12 |
MBMxeroxbusinesssolutions.com
A Wisconsin-based company offering business solutions since 1956, part of Xerox Global Imaging division serving customers nationwide from multiple locations |
335 | |||
| 13 |
Customer Analytics, LLCcustomeranalytics.com
A company specializing in customer analytics and customized software solutions for various industries, delivering high-quality solutions on time and within budget |
330 | |||
| 14 |
Naviantnaviant.com
A Business Process & Content Management consultant dedicated to helping businesses achieve digital transformation goals through customized technology solutions |
229 | |||
| 15 |
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 | |||
| 16 |
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 | |||
| 17 |
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 | |||
| 18 |
TriCore, Inc.tricore.com
A systems integration firm offering custom automation solutions and services to Fortune 500 food & beverage companies, with expertise and cost-saving solutions |
182 | |||
| 19 |
New Resources Consultingnewresources.com
Providing tailored technology consulting, managed services, AI and healthcare solutions, project management, and enterprise consulting to drive organizational change. |
146 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 20 |
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 | |||
| 21 |
Smart ISsmart-is.com
A Business Consulting Firm leveraging Information Technology to make visions a reality for North American companies, with a focus on collaboration and innovation |
112 | |||
| 22 |
Innovia Consultinginnovia.com
Specializes in Microsoft Dynamics 365 Business Central and NAV ERP implementation, upgrades, support, and training for diverse industries nationwide. |
85 | |||
| 23 |
Minlopro Partnersminlopro.com
A minority and woman-owned Salesforce consulting firm offering enterprise-level solutions to small and medium-sized businesses, guided by values of inclusivity, accountability, and compassion |
78 | |||
| 24 |
The Lake Companies, LLC (Infor Channel Partner)lakeco.com
A global provider of solutions to discrete manufacturers, specializing in improving performance, maximizing profits, and increasing responsiveness through innovation and technology |
61 | |||
| 25 |
Augmentgoaugment.io
A global software solutions provider offering project-based work and offshoring services, specializing in a wide range of technologies including Angular, React, and Magento |
47 | |||
| 26 |
Lincoln Labs, Inc.lincolnlabs.co
This company specializes in bringing innovative ideas to life through R&D to create modern technical interfaces and partnering with individuals and businesses to execute purposeful tech opportunities |
36 | |||
| 27 |
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 | |||
| 28 |
Onwardpathonwardpath.com
A company specializing in assisting businesses with digital transformation, offering services from their US headquarters and Indian delivery center |
29 | |||
| 29 |
Core Techcoretechmke.com
Providing worry-free IT support for businesses with proactive management, monitoring, security solutions, phone systems, backups, hosting, and consulting services |
26 | |||
| 30 |
PSOLpsoltech.com
A company providing innovative solutions across various industries, dedicated to meeting technology demands to advance businesses with world-class customer interactions |
21 | |||
| 31 |
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 | |||
| 32 |
TeamsViseteamsvise.com
The company specializes in IT services, IT consulting, and payments consulting to help businesses improve their technology infrastructure and payment processes |
16 | |||
| 33 |
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 | |||
| 34 |
TechNosis, Inc.technosis.biz
Providing enterprise-level IT solutions, support, and guidance to small and mid-sized businesses, advocating for optimal technology infrastructure aligned with organizational objectives |
6 | |||
| 35 |
Le Mans Techlemanstech.com
A technology company specializing in networking, document management, and process automation to improve operations with lower costs, higher productivity, and compliance |
3 | |||
| 36 |
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 | |||
| 37 |
No Limit Systemsnolimitsystems.com
IT company offering innovative solutions for small to mid-size businesses in various sectors, prioritizing customer service to empower clients in the digital landscape |
1 | |||
| 38 |
4k Tech Services LLC4ktechservices.com
A SE Wisconsin-based company offering network support for all sizes, specializing in IP phone systems, security cameras, and repairs of label and impact printers |
1 | |||
| 39 |
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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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 Nov 12, 2026.
More company lists in Wisconsin
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- Manufacturers in Wisconsin 331
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- Hardware manufacturers in Wisconsin 169
- Companies with in-house R&D in Wisconsin 154
- Retail chains in Wisconsin 140
- Contract manufacturers in Wisconsin 126
- Education providers in Wisconsin 124
- Financial services firms in Wisconsin 119
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The same list elsewhere in United States
- IT services companies in the United States 5,818
- IT services companies in California 796
- IT services companies in Texas 729
- IT services companies in New York State 468
- IT services companies in Virginia 455
- IT services companies in New Jersey 399
- IT services companies in Florida 321
- IT services companies in Illinois 274
- IT services companies in Georgia 237
- IT services companies in Maryland 179
- IT services companies in Pennsylvania 157
- IT services companies in Massachusetts 155
- IT services companies in Washington State 145
- IT services companies in Ohio 118
- IT services companies in Michigan 114
- IT services companies in North Carolina 96
- IT services companies in Delaware 93
- IT services companies in Alabama 90
- IT services companies in New York 331
- IT services companies in Houston 121
- IT services companies in Chicago 114
- IT services companies in Austin 93
- IT services companies in Atlanta 91
- IT services companies in Miami 88