This selection of companies with a mobile app in Wisconsin includes a mix of large established corporations and mid-sized firms. The industries represented are diverse, with a notable presence of financial services, retail, and healthcare. Companies like Kohl's, a leading omnichannel retailer, and Fiserv, a global technology provider in financial services, stand out for their significant employee numbers. Other prominent firms include Northwestern Mutual in financial planning and Epic, known for its healthcare software development.
A key pattern observed is the concentration of headquarters in Milwaukee, with major players such as Fiserv, Northwestern Mutual, and Manpower based there. Beyond Milwaukee, other significant hubs include Madison, home to American Family Insurance, and Green Bay, where Schneider and Associated Bank are located. This distribution suggests a broad economic footprint across the state.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 55,589 | ||||
| 2 |
Fiservfiserv.com
A global technology provider in financial services industry, specializing in payments, processing, risk & compliance, customer management, and business optimization |
44,000 | |||
| 3 |
Northwestern Mutualnorthwesternmutual.com
Financial planning and wealth management through life insurance, disability income, annuities, brokerage services, and discretionary portfolio management for over four million clients worldwide. |
37,457 | |||
| 4 |
Manpowermanpower.com
Global leader in contingent and permanent recruitment, providing agile staffing solutions and access to a deep talent pool for businesses. |
30,000 | |||
| 5 |
American Family Insuranceamfam.com
Providing insurance products and services with a focus on fairness, integrity, exceptional claims experience, and building long-term customer relationships. |
18,898 | |||
| 6 | 17,501 | ||||
| 7 |
Schneiderschneider.com
A premier transportation and logistics provider with a broad portfolio, delivering superior customer experiences for over 80 years |
11,650 | |||
| 8 |
Milwaukee Toolbit.ly
Innovative technology-focused company in power, hand tools industry Offers fast-paced design environment, professional development, and empowers leaders to succeed |
9,854 | |||
| 9 |
ABC Supply Co. Inc.abcsupply.com
Wholesale distributor specializing in roofing and building products, supporting professional contractors with products, services, and innovative ordering solutions. |
8,946 | |||
| 10 |
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 | |||
| 11 |
ThedaCarethedacare.org
A non-profit healthcare organization in northeast Wisconsin with seven hospitals, 35 clinics, and Mayo Clinic affiliation, providing serious and complex healthcare to over 235,000 patients annually |
4,097 | |||
| 12 |
Aspirus Healthaspirus.org
A non-profit health system in Wisconsin and Upper Michigan with hospitals, clinics, home health care, pharmacies, and a network of physicians |
4,095 | |||
| 13 |
Trek Bicycletrekbikes.com
This company values individuality, welcomes all backgrounds, and is passionate about creating a diverse and inclusive environment |
3,384 | |||
| 14 |
We Energieswe-energies.com
A leading energy company serving over 11 million electric and natural gas customers in Wisconsin and Michigan, with a focus on reliability and customer satisfaction |
2,832 | |||
| 15 |
Festival Foodsfestfoods.com
A Wisconsin-based family and employee-owned grocer dedicated to giving back to communities, providing exceptional service, and operating over 40 supermarkets |
2,769 | |||
| 16 |
The Manitowoc Companymanitowoc.com
Design and manufacture of crawler, boom, telescoping, and tower cranes with innovative products and strong customer support services worldwide. |
2,505 | |||
| 17 |
University of Wisconsin鈥揙shkoshuwosh.edu
UW Oshkosh prioritizes students, making them central to the organization's mission, values, and activities 馃挍 |
2,311 | |||
| 18 |
Versiti Inc.versiti.org
Blood health innovators focused on discovery, diagnosis, and treatment, conducting groundbreaking research and providing life-saving donations to communities and healthcare partners nation-wide |
2,047 | |||
| 19 |
Promega Corporationpromega.com
Promega Corporation collaborates globally to develop innovative technologies in the life sciences, fostering creativity, sustainability, and meaningful connections with customers |
1,991 | |||
| 20 |
Sub-Zero Group, Inc.subzero-wolf.com
Family-owned manufacturer producing professional-grade refrigeration, cooking, and dishwashing appliances designed for long-lasting performance, precision craftsmanship, and food preservation in high-end residential kitchens. |
1,775 | |||
| 21 |
West Bend Insurance Companythesilverlining.com
Providing property and casualty insurance products for homes, autos, businesses, and personal property with financial stability and customer focus. |
1,534 | |||
| 22 |
Piggly Wiggly Midwest, LLCshopthepig.com
A grocery business with over 100-year history, offering national chain selection with local customization through corporate stores and independent franchisees |
1,493 | |||
| 23 |
Green Bay Packerspackers.com
Professional American football team competing in the National Football League, based in Green Bay, Wisconsin, with a long history. |
1,461 | |||
| 24 |
Potawatomi Casino Hotelpotawatomi.com
A popular entertainment and hospitality destination in Wisconsin offering top-notch guest service, dining, gambling, and live entertainment while contributing to the community |
1,423 | |||
| 25 |
Woodman's Food Marketswoodmans-food.com
A family-owned grocery chain established in 1919, offering a wide variety of products at competitive prices with convenient one-stop shopping options |
1,409 | |||
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. | |||||
| 26 |
University of Wisconsin Hospital and Clinicsuwhealth.org
A prestigious academic medical center with 471 beds, specializing in cancer treatment, pediatrics, ophthalmology, surgical specialties, and organ transplantation |
1,378 | |||
| 27 |
TotalMedub.tnaa.com
TotalMed provides staffing services for hospitals, medical groups, health plans, and life sciences companies by sourcing clinical, allied, and non-clinical professionals |
1,336 | |||
| 28 |
WaterStone Bankwsbonline.com
Established in 1921, this community bank offers personal and business banking products with numerous branches and is the parent company to Waterstone Mortgage |
923 | |||
| 29 |
UW Credit Unionuwcu.org
A financial institution dedicated to putting members first, with a compassionate culture, professional development, and a focus on work-life balance |
812 | |||
| 30 |
Landmark Credit Unionlandmarkcu.com
A customer-owned financial cooperative serving Southern Wisconsin, Northeastern Illinois, and businesses, offering exceptional rates, personalized service, and lower fees |
807 | |||
| 31 |
Summit Credit Unionsummitcreditunion.com
Empowering individuals to improve financial well-being through honest advice, building relationships, and providing real solutions as a not-for-profit financial cooperative |
782 | |||
| 32 |
PRN Healthcareprnhealthservices.com
A healthcare staffing agency founded on compassion and faith-based values, prioritizing strong relationships with nurses and clients for better patient care |
748 | |||
| 33 |
BASICbasiconline.com
Provider of integrated HR solutions for employers nationwide since 1989 Specializing in payroll, compliance, benefits administration, and healthcare reform updates |
705 | |||
| 34 |
Royal Credit Unionrcu.org
A credit union founded in 1964 to serve employees, now with over 300,000 members, focused on community values and providing financial assistance |
686 | |||
| 35 |
Skywardskyward.com
The company provides innovative SIS and ERP software solutions to K-12 school districts worldwide, saving time for teachers and students |
669 | |||
| 36 |
HSA Bank, a division of Webster Bank, N.A.hsabank.com
Providing health savings accounts and benefit solutions to reduce healthcare costs, improve access, and support decision-making for individuals and employers. |
657 | |||
| 37 |
Wisconsin Athletic Club, LLCthewac.com
A leading fitness club in Wisconsin with state-of-the-art facilities, personalized training, nutrition programs, and over 650 weekly group fitness classes |
612 | |||
| 38 |
Versiti Blood Center of Wisconsinversiti.org
This company based in Milwaukee provides blood and blood products to hospitals, delivering life-saving solutions and enhancing people's lives |
595 | |||
| 39 |
SKYGENskygenusa.com
A technology company offering dental and vision connectivity solutions for healthcare payers, focusing on efficiencies, marketplace interactions, and improving healthcare access |
556 | |||
| 40 |
AprilAireaprilaire.com
A Wisconsin-based company providing Indoor Air Quality solutions since 1938, specializing in humidifiers, air cleaners, dehumidifiers, thermostats, ventilation, and comfort control systems |
538 | |||
| 41 |
North Shore Banknorthshorebank.com
A customer-focused bank in Wisconsin and Illinois, supporting families, businesses, and communities with personalized service and online banking options |
510 | |||
| 42 |
Cousins Submarines, Inc.cousinssubs.com
A family-owned fast casual sub shop providing quality made-to-order deli-fresh and grilled subs using fresh ingredients in Wisconsin, Illinois, and Indiana communities |
495 | |||
| 43 |
WAGO Corporationwago.com
Development and manufacturing of spring clamp terminal blocks and components for electrical engineering and automation technology ensuring reliable, safe connections. |
484 | |||
| 44 |
Rural Mutual Insurance Companyruralmutual.com
A leading property and casualty insurance provider in Wisconsin since 1934, offering a variety of insurance products for families, businesses, and farms |
426 | |||
| 45 |
Marine Credit Unionmarinecu.com
This company, founded in 1949, provides financial stability and security for hardworking individuals, serving over 80,000 members in WI, MN, IA, and IL |
420 | |||
| 46 |
Connexus Credit Unionconnexuscu.org
A member-owned financial cooperative providing high-yield deposit products, competitive loan rates, and minimal fees, focused on employee wellbeing and community support |
404 | |||
| 47 |
TRICOR Insurancetricorinsurance.com
A leading independent insurance agency offering personal, business, and employee benefits coverage with a focus on proactive protection and tailored solutions |
384 | |||
| 48 |
Educators Credit Unionlinktr.ee
A member-focused credit union in Southeast Wisconsin, offering fair interest rates, quality service, and opportunities for employees to grow and succeed |
383 | |||
| 49 |
Tri City National Banktcnb.com
A customer-focused bank for over 55 years, dedicated to helping families and businesses succeed by fulfilling financial dreams and supporting growth |
359 | |||
| 50 |
Fox Communities Credit Unionfoxcu.org
A member-owned credit union offering financial services to help individuals achieve their dreams with higher returns, lower fees, and career opportunities |
342 | |||
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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 Nov 11, 2026.
More company lists in Wisconsin
- The largest companies in Wisconsin 1,669
- Manufacturers in Wisconsin 331
- Multinational companies in Wisconsin 210
- 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
- Family-owned companies in Wisconsin 116
- Critical infrastructure operators in Wisconsin 115
- Healthcare providers in Wisconsin 104
- Machinery Manufacturing companies in Wisconsin 97
- Hospitals and Health Care companies in Wisconsin 95
- Professional services firms in Wisconsin 82
- Construction companies in Wisconsin 81
- Public sector organisations in Wisconsin 75
- Financial Services companies in Wisconsin 71
- Manufacturing companies in Wisconsin 63
- Corporate groups and holding companies in Wisconsin 60
- Higher Education companies in Wisconsin 57
- Industrial Machinery Manufacturing companies in Wisconsin 56
- Distributors and wholesalers in Wisconsin 56
- Insurance companies in Wisconsin 55
The same list elsewhere in United States
- Companies with a mobile app in the United States 4,663
- Companies with a mobile app in California 827
- Companies with a mobile app in New York State 491
- Companies with a mobile app in Texas 366
- Companies with a mobile app in Florida 284
- Companies with a mobile app in Illinois 178
- Companies with a mobile app in Massachusetts 159
- Companies with a mobile app in Alabama 156
- Companies with a mobile app in Pennsylvania 130
- Companies with a mobile app in Washington State 128
- Companies with a mobile app in Georgia 117
- Companies with a mobile app in Ohio 114
- Companies with a mobile app in New Jersey 113
- Companies with a mobile app in Colorado 100
- Companies with a mobile app in North Carolina 96
- Companies with a mobile app in Michigan 95
- Companies with a mobile app in Virginia 93
- Companies with a mobile app in Arizona 87
- Companies with a mobile app in Minnesota 84
- Companies with a mobile app in Missouri 78
- Companies with a mobile app in Utah 78
- Companies with a mobile app in New York 371
- Companies with a mobile app in San Francisco 238
- Companies with a mobile app in Los Angeles 81