| # | Company | Employees |
|---|---|---|
| 1 |
ManpowerGroupmanpowergroup.com
Global workforce solutions company sourcing, assessing, and managing talent for organizations worldwide, while providing sustainable employment opportunities across various industries and skills |
72,454 |
| 2 | 55,589 | |
| 3 |
Fiservfiserv.com
A global technology provider in financial services industry, specializing in payments, processing, risk & compliance, customer management, and business optimization |
44,000 |
| 4 |
Rockwell Automationrockwellautomation.com
It connects human imagination with technology potential, enhancing intelligence, connectivity, and productivity through recognized brands like Allen-Bradley and Rockwell Software. |
22,584 |
| 5 |
A. O. Smith Corporationaosmith.com
Manufacturing and distributing residential and commercial water heaters and boilers with innovative, energy-efficient technology across global markets. |
14,023 |
| 6 | 10,261 | |
| 7 |
Plexus Corp.plexus.com
A global leader in providing design, development, supply chain solutions, manufacturing, and aftermarket services for companies in complex industries since 1979 |
9,957 |
| 8 |
First Data Corporationfiserv.com
A global leader in payments and financial technology, serving financial institutions, merchants, and businesses worldwide |
9,745 |
| 9 |
Oshkosh Corporationoshkoshcorp.com
Design and manufacture advanced industrial equipment using electrification, autonomy, AI, and connectivity for tough jobs worldwide. |
7,170 |
| 10 |
Snap-onsnapon.com
Global leader in designing, manufacturing, and marketing tools, equipment, diagnostics, and repair solutions for professionals across various industries worldwide |
7,077 |
| 11 |
Regal Rexnordmaintenance.regalrexnord.com
Global manufacturer of sustainable solutions for airflow, motion control, power transmission, and power generation in commercial, industrial, and residential settings Headquarters in Milwaukee, Wisconsin |
5,921 |
| 12 |
Komatsu Miningkomatsu.com
Development and supply of technologies, equipment, and services for construction, mining, industrial, forestry, and forklift markets worldwide. |
5,339 |
| 13 |
Associated Bankassociatedbank.com
Provides comprehensive financial products and services through over 200 locations across Wisconsin, Illinois, Minnesota, and loan offices in several other states. |
5,089 |
| 14 |
Brady Corporationbradyid.com
An international manufacturer providing complete solutions for identifying and protecting people, products, and places through labels, signs, safety devices, and software |
4,291 |
| 15 |
Generacgenerac.com
Providing reliable, efficient energy solutions for homes, businesses, and critical infrastructure to ensure comfort, safety, and energy independence. |
4,197 |
| 16 |
TDSยฎtdsinc.com
Provides broadband internet, TV, phone services, wireless infrastructure leasing, and marketing solutions to urban, suburban, and rural U.S. communities. |
3,980 |
| 17 |
Lands'โ Endlandsend.com
Retail clothing, accessories, footwear, and home products through catalogs, online platforms, specialty websites, and physical retail locations. |
3,229 |
| 18 |
Sensient Technologies Corporationsensient.com
Enhancing sensory experiences by developing specialized ingredients and technologies for colors, flavors, and extracts in industries worldwide |
3,134 |
| 19 |
WEC Energy Groupwecenergygroup.com
Provides electric and natural gas services to millions of customers across multiple states, focusing on reliability, customer care, and operational efficiency. |
3,080 |
| 20 |
Alliant Energyalliantenergy.com
Provides regulated electric and natural gas services to retail customers in Iowa and Wisconsin with focus on sustainability and community. |
2,626 |
| 21 |
Enerpac Tool Groupenerpactoolgroup.com
A global industrial tools and services company specializing in high-pressure hydraulic tools, controlled force products, and heavy load positioning solutions |
2,226 |
| 22 |
Marten Transportmarten.com
A leading provider of refrigerated truckload, intermodal, and brokerage services in North America, focusing on reliability, savings, and customer satisfaction |
2,020 |
| 23 |
Oshkosh Defenseoshkoshdefense.com
Design, production, and sustainment of heavy, medium, and light military vehicles plus mobility systems with global logistics and life cycle fleet support. |
1,610 |
| 24 |
Badger Meterbadgermeter.com
It provides smart water solutions including flow measurement, water quality monitoring, and analytics to optimize operations for water utilities and industries. |
1,368 |
| 25 |
Johnson Outdoorsjohnsonoutdoors.com
Design and manufacture innovative fishing, diving, camping, and watercraft products that enhance outdoor experiences for enthusiasts worldwide. |
1,252 |
| 26 |
MEC (Mayville Engineering Company, Inc.)mecinc.com
A leading manufacturing partner specializing in prototyping, fabrication, coating, assembly, and aftermarket components for various industries Operating across 20 facilities in seven states |
1,130 |
| 27 |
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 |
| 28 |
Douglas Dynamics, Inc.douglasdynamics.com
A leading manufacturer and upfitter of commercial work truck attachments and equipment, providing solutions for snow and ice control industries |
826 |
| 29 |
Strattec Security Corporationstrattec.com
A global leader in automotive security products, specializing in locks, keys, access control systems, and aftermarket support for customers worldwide |
687 |
| 30 |
Artisan Partnersartisanpartners.com
Global investment platform offering diverse, high value-added multi-asset strategies managed by autonomous teams for sophisticated institutional clients. |
637 |
| 31 |
Fiserv Lending Solutionsfiserv.com
Stay updated on our latest news and developments by following us on LinkedIn for more insights and information |
525 |
| 32 |
First Business Bankfirstbusiness.bank
A company offering business banking, private wealth management, bank consulting services, and total rewards for employees, committed to supporting communities |
485 |
| 33 |
Aebi Schmidt USAaebi-schmidt.com
Global leader in providing intelligent solutions for clean and safe infrastructure, challenging terrains, and agricultural needs through a wide range of high-quality equipment and services |
401 |
| 34 |
Journal Broadcast Group (division of Journal Communications)journalcommunications.com
A diversified media company with operations in television, radio, publishing, and digital media, owning multiple stations and publications in various states |
400 |
| 35 | 355 | |
| 36 |
Enerpac Tool Group: Previously 'Actuant Corporation'enerpactoolgroup.com
Global industrial manufacturer offering high force industrial tools, position & motion control systems Transitioning to pure-play industrial tools & services company |
313 |
| 37 |
Weyco Group, Inc.weycogroup.com
Designs and markets quality and innovative footwear for men, women, and children with well-recognized brand names sold worldwide through various retailers and concept stores |
250 |
| 38 |
Journal Communications, Inc.journalcommunications.com
A leading media company with publishing, broadcasting, digital media, and printing services, offering news and entertainment to local communities nationwide |
42 |
| 39 |
American Risk Management Resources Network | ARMRarmr.net
Specialty insurance professionals offering innovative risk management solutions for environmental and specialty insurance challenges, with a focus on protecting natural resources for future generations |
27 |
| 40 |
Mosaic Financial Partnersmosaicfinancial.nm.com
This company helps successful individuals plan for a financially secure retirement by leveraging their assets to fulfill lifelong dreams and create a lasting legacy |
25 |
| 41 |
UIA Health Insurance Advisorsuiadvisors.com
Providing personalized health insurance plans, monitoring healthcare reform changes, offering ongoing education, and exceptional customer service for businesses and individuals |
7 |
| 42 |
Berkeley Running Companyberkeleyrunningcompany.com
A premier specialty store in Madison for running and walking, offering top brands and products with exceptional customer service and passion for fitness |
3 |
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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 2, 2026.
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The same list elsewhere in United States
- Publicly traded companies in the United States 3,096
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