| # | Company | Employees |
|---|---|---|
| 1 |
State of Michiganmichigan.gov
State of Michigan offers fulfilling careers in state government with opportunities in various pathways, providing competitive salaries, benefits, and job stability |
36,155 |
| 2 |
Auto-Owners Insuranceauto-owners.com
Provides insurance coverage for life, home, car, and business through local independent agents, emphasizing stability and professional growth. |
5,665 |
| 3 |
TWO MEN AND A TRUCKยฎtwomenandatruck.com
A leading franchised moving company with over 380 locations worldwide, known for high-quality service and opportunities for career growth |
4,874 |
| 4 |
Jacksonjackson.com
A company specializing in retirement planning with annuity products, financial literacy initiatives, and a commitment to diversity and inclusion in its workforce |
3,948 |
| 5 |
Sparrow Health Systemuofmhealthsparrow.org
Integrated healthcare system providing expert care in various specialties including critical care, cancer treatment, heart health, maternity services, and emergency care in Mid-Michigan region |
3,501 |
| 6 |
Michigan Department of Health & Human Servicesmichigan.gov
Promotes better health outcomes, reduces health risks, supports stable families, encourages self-sufficiency, and is recognized as a veteran-friendly employer |
3,134 |
| 7 |
Michigan Dept. of Correctionsmichigan.gov
The company focuses on promoting offender success and accountability in Michigan through hiring, training, and supporting a high-quality staff |
2,616 |
| 8 |
Neogen Corporationneogen.com
Provider of solutions for food processing, animal protein, agriculture, companion animals, performance animals, life sciences, and toxicology industries Enhancing efficiency and safety |
2,366 |
| 9 |
Lansing Community Collegelcc.edu
The organization provides educational opportunities, workforce development, performing arts, community events, and conference services They also accept donations through their foundation |
1,954 |
| 10 |
Peckham, Inc.peckham.org
Nonprofit organization providing vocational rehabilitation and opportunities for independence, embracing collaboration and innovation to achieve world-class excellence for clients |
1,702 |
| 11 |
Michigan Department of Technology, Management and Budgetmichigan.gov
An organization optimizing business, financial, and technical services for Michigan government, impacting over 10 million residents with rewarding careers and great benefits |
1,474 |
| 12 |
Farm Bureau Insurance of Michiganmichfb.com
Providing comprehensive insurance coverage including life, home, auto, farm, business, and retirement plans exclusively for Michigan residents. |
1,425 |
| 13 |
Michigan Department of Transportationmichigan.gov
A diverse and talented workforce at an innovative agency focused on public infrastructure and transportation in Michigan, recognized as a Veteran Friendly Employer |
1,301 |
| 14 |
University of Michigan Health-Sparrowuofmhealthsparrow.org
A premier healthcare organization in Mid-Michigan offering critical care, primary care, cancer treatment, heart care, maternity services, and emergency care |
1,230 |
| 15 |
Application Specialist Kompany (ASK)convergencenetworks.com
A technology company offering IT solutions, cybersecurity services, and industry news through a team of tech experts |
1,176 |
| 16 |
Michigan Army National Guardnationalguard.com
Recruits and retains individuals for service in the Michigan Army National Guard |
1,162 |
| 17 |
McLaren Greater Lansingmclaren.org
Operates top-ranked open heart and orthopedic surgery programs, along with oncology, women's care, and a variety of diagnostic and surgical services within McLaren Health Care system |
962 |
| 18 |
MICHIGAN DEPARTMENT OF CORRECTIONS
A company based in Michigan that focuses on providing primary and secondary education services related to corrections and criminal justice |
919 |
| 19 |
AF - Groupafgroup.com
A leading holding company providing specialty insurance solutions through independent agents nationwide, underwritten by licensed insurer subsidiaries Visit afgroupcom for more information |
901 |
| 20 |
Ingham Countyingham.org
Open, participatory government focused on ensuring safety, health, and empowerment of community members through high-quality, accessible services and ethical standards |
872 |
| 21 |
Lansing School Districtlansingschools.net
The Lansing School District offers a variety of innovative educational options, including Magnet and specialty schools, to provide excellence in education |
844 |
| 22 |
Michigan Department of Environment, Great Lakes, and Energymichigan.gov
This department protects Michigan's health and environment, providing information and assistance on environmental issues through their website and hotline |
817 |
| 23 |
Michigan Department of Natural Resourcesmichigan.gov
A government agency in Michigan dedicated to conserving, protecting, managing, and ensuring enjoyment of the state's natural and cultural resources |
793 |
| 24 |
Michigan Lotterymichiganlottery.com
An entertainment company founded in 1972, providing games of chance to support Michigan's public schools through contributions and prizes |
755 |
| 25 |
Dean Transportationdeantransportation.com
Family-owned transportation company in Michigan with a 50 year history, partnering with school districts and public transit agencies, employing over 2,000 people |
653 |
| 26 |
The Christman Companychristmanco.com
A leading commercial construction management firm partnering with organizations across various industries to deliver expertise, leadership, and partnership in project execution |
618 |
| 27 |
Lansing Board of Water & Lightlbwl.com
A municipally owned public utility providing water, electricity, and steam heat services with low rates and high reliability |
592 |
| 28 |
Community Mental Health Authority of Clinton, Eaton and Ingham Countiesceicmh.org
A community mental health organization providing a wide range of services to over 10,000 individuals in the tri-county region, aiming for diversity and equality |
589 |
| 29 |
Accident Fund Insurance Company of Americaaccidentfund.com
Provider of workers' compensation insurance, loss prevention strategies, and claims service with a strong focus on customer experience and innovation |
561 |
| 30 |
City of Lansing, Michiganlansingmi.gov
State capital providing government services and supporting industries like manufacturing, healthcare, and education within a central Michigan hub for automotive parts production. |
475 |
| 31 |
Invio Automationinvioautomation.com
Industry 40 automation leader providing Factory of the Future consulting, R&D services, and a comprehensive suite of automation solutions for various end-markets |
469 |
| 32 |
Cooley Law Schoolcooley.edu
A private, non-profit law school accredited by the American Bar Association and the Higher Learning Commission, offering legal education |
458 |
| 33 |
Michigan House of Representativeshouse.mi.gov
Legislative body in Michigan with 110 members representing constituents, responsible for creating and passing state laws, elected every two years |
443 |
| 34 |
Michigan Department of Educationmichigan.gov
The organization works with education and business leaders to drive reform and vision for Michigan to become a Top 10 education state |
412 |
| 35 |
Emergent Holdingsemergentholdingsinc.com
Emergent Holdings creates innovative insurance products and technology solutions to improve health and safety for individuals, employers, providers, and communities |
396 |
| 36 |
Granger Constructiongrangerconstruction.com
Construction company focused on building strong community relationships, understanding customer vision, and delivering expertise across various market segments for successful building projects |
394 |
| 37 |
Michigan Economic Development Corporationmichiganbusiness.org
A public-private partnership in Michigan promoting smart economic growth through job creation, retention, and enhancing quality of life |
376 |
| 38 |
Michigan Department of Treasurymichigan.gov
The Michigan Department of Treasury manages state finances, advises on tax policy, collects taxes, oversees local government finances, and invests retirement funds |
353 |
| 39 |
Sparrow Hospital
A medical practice company located in Lansing, Michigan, specializing in healthcare services for the community |
343 |
| 40 |
Celinkcelink.com
Celink is a passionate team dedicated to servicing reverse mortgages nationwide, supporting client growth strategies for the long term |
335 |
| 41 |
Michigan Department of Statemichigan.gov
Michigan Department of State provides election services, licenses drivers and vehicles, regulates auto industry, commissions notaries, and offers REAL ID-compliant documents |
328 |
| 42 |
Michigan Department of Attorney Generalmichigan.gov
This page provides helpful information, updates, and news from Michigan's Department of Attorney General, led by Attorney General Dana Nessel |
326 |
| 43 |
Michigan Department of Agriculture & Rural Developmentmichigan.gov
This company in Michigan focuses on protecting, preserving, and promoting the food, agriculture, environment, and economy of the state Visit their website for more information |
320 |
| 44 |
Servers.comservers.com
This company provides bespoke hosting solutions combining tradition and cloud technology for reliable performance, supported by exceptional customer service worldwide |
319 |
| 45 |
MICHIGAN DEPARTMENT OF HUMAN SERVICES
Organization providing primary and secondary education services located in Lansing, Michigan, United States |
311 |
| 46 |
SGA Production Servicesinproduction.com
The company formerly known as SGA offers production services and TB equipment under the new brand InProduction Visit their LinkedIn page for more information |
306 |
| 47 |
Michigan Supreme Courtcourts.michigan.gov
Michigan's highest court with seven justices overseeing appeals, establishing court rules, and supervising all courts in the state |
291 |
| 48 |
Dewpointdewpoint.com
A Michigan-based company established in 1996 offers strategic technology planning, cybersecurity enhancements, IT infrastructure optimization, and managed IT services nationwide |
284 |
| 49 |
Public Sector Consultantspublicsectorconsultants.com
We develop and implement innovative public policies to improve quality of life in Michigan and beyond, influencing policy making through rigorous research |
266 |
| 50 |
Nippon Paint Automotive Americas, Inc.nipponpaintamericas.com
Leader in North American automotive coatings market, providing pre-treatment, E-coat, body paint, and paint for plastics Headquarters in IL with locations in OH, MI, and upcoming TN |
262 |
| 51 |
Rizzi Designsrizzidesigns.com
A marketing agency offering custom-tailored services for clients worldwide, focusing on graphic design, web development, video production, and more in-house |
206 |
| 52 |
Michigan Department of Licensing and Regulatory Affairsmichigan.gov
LARA supports business growth and job creation, safeguarding citizens through a simple, fair, efficient, and transparent regulatory structure in Michigan |
187 |
| 53 |
Niowave, Inc.niowaveinc.com
Niowave supplies medical and industrial radioisotopes through a superconducting linac system, avoiding the need for a nuclear reactor and complex licensing |
186 |
| 54 |
Granger Waste Servicesgrangerwasteservices.com
A Christian, family-run company that provides waste hauling, disposal, and recycling services while emphasizing safety, career growth, and environmental stewardship |
186 |
| 55 |
Michigan Senatesenate.michigan.gov
Legislative body in Michigan with a bicameral structure, comprised of a Senate and House of Representatives, each representing specific districts |
177 |
| 56 |
Child and Family Charitieschildandfamily.org
A nonprofit organization founded in 1911, offering a variety of programs and support to children, youth, and families in mid-Michigan and throughout the state |
174 |
| 57 |
Michigan Works! Associationmichiganworks.org
Michigan Works! Association provides leadership, services, and advocacy for Michigan's Workforce Development System, fostering quality programs and professional development opportunities |
171 |
| 58 |
The Wieland Corporationwielandbuilds.com
A construction company founded in 1958 with headquarters in Lansing, MI and regional offices in Orlando and Shreveport Specializes in commercial projects |
170 |
| 59 |
Cinnairecinnaire.com
Mission-driven CDFI supporting affordable housing, community revitalization, and economic initiatives through investments, loans, and real estate development services |
158 |
| 60 |
Lansing Correctional Facility
A law enforcement organization located in Lansing, Kansas, focused on operating the Lansing Correctional Facility to provide secure confinement for offenders |
152 |
| 61 |
Michigan Court of Appealscourts.michigan.gov
An intermediate appellate court in Michigan hearing appeals from final orders of lower courts, agency orders, and original actions against government officers |
149 |
| 62 |
State Bar of Michiganmichbar.org
An organization dedicated to promoting justice, jurisprudence, legal profession-public relations, and protecting the public interest in the state |
149 |
| 63 |
Air Lift Companyairliftcompany.com
With over 70 years of experience, this company specializes in developing air spring suspension products for various vehicles, winning numerous awards for their innovations |
148 |
| 64 |
Control System Integratorscsiadvantage.com
Specializing in turnkey industrial controls and automation systems, offering services such as hardware design, PLC programming, robotic engineering, and panel building |
147 |
| 65 |
HRU Technical Resourceshrutech.com
Woman Owned Business providing recruiting and staffing solutions nationwide in multiple industries, specializing in engineering, IT, technical support, and more |
91 |
| 66 |
Paramount Coffee Companyparamountcoffee.com
Roasting, packaging, and distributing high-quality coffee products for private label clients and own specialty brands across national and international markets. |
74 |
| 67 |
David Chapman Agency, Inc.davidchapmanagency.com
An insurance agency providing a wide range of insurance, risk management, and bond services to individuals, organizations, and construction industry clients |
43 |
| 68 |
Lyman & Sheets Insurance Agencylymansheets.com
The company offers a wide range of insurance products, including business, personal, risk management, and employee benefits, for clients nationwide and internationally |
14 |
| 69 |
Time Expresstimexpressus.com
A dedicated logistics company providing efficient and timely solutions to clients, prioritizing excellence in delivering goods while saving time and money |
6 |
| 70 |
Michigan Forge Company
An automotive company located in Lansing, Michigan, specializing in forging components for the automotive industry |
5 |
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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.
The same list elsewhere in United States
- The largest companies in the United States 91,669
- The largest companies in California 12,813
- The largest companies in New York State 10,485
- The largest companies in Texas 8,086
- The largest companies in Florida 4,945
- The largest companies in Illinois 4,175
- The largest companies in Pennsylvania 3,110
- The largest companies in Massachusetts 3,093
- The largest companies in Georgia 2,632
- The largest companies in Ohio 2,618
- The largest companies in New Jersey 2,569
- The largest companies in Virginia 2,503
- The largest companies in Michigan 2,346
- The largest companies in North Carolina 2,174
- The largest companies in Alabama 1,806
- The largest companies in Washington State 1,785
- The largest companies in Colorado 1,774
- The largest companies in Minnesota 1,700
- The largest companies in Maryland 1,527
- The largest companies in Wisconsin 1,482
- The largest companies in New York 6,920
- The largest companies in San Francisco 2,030
- The largest companies in Houston 1,791
- The largest companies in Chicago 1,668