| # | Company | Employees |
|---|---|---|
| 1 |
Lear Corporationlear.com
Designs and manufactures advanced seating and electronic systems for major automakers, focusing on comfort, safety, and efficiency worldwide. |
52,409 |
| 2 | 18,775 | |
| 3 |
Beaumont Healthcorewellhealth.org
Corewell Health is dedicated to promoting health and wellness, empowering individuals to lead their healthiest lives by providing support and resources |
14,298 |
| 4 |
Real Estate Onerealestateone.com
A Michigan-based real estate company offering a variety of services and brands while prioritizing core values of excellence, integrity, and teamwork |
10,741 |
| 5 |
Altimetrikaltimetrik.com
Digital business services company delivering agile solutions for faster product development, data management, and market launches 6000+ practitioners driving innovation and modernizing technology |
6,630 |
| 6 |
IAC Groupiacgroup.com
Global supplier of automotive components and systems including instrument panels, door panels, headliners, and overhead systems for automakers. |
6,083 |
| 7 |
Plante Moranplantemoran.com
Professional services firm specializing in audit, tax, consulting, and wealth management with a strong focus on client relationships and support. |
4,664 |
| 8 | 3,329 | |
| 9 |
Electrical Components Internationalecintl.com
A global supplier of electrical systems and components for various industries, enabling advanced technologies to address complex challenges worldwide |
2,461 |
| 10 |
Barton Malowbartonmalow.com
Innovative 100% employee-owned construction enterprise focused on building projects that impact communities and transform the industry |
2,323 |
| 11 |
Superior Industriessupind.com
A global leader in aluminum wheel design, engineering, and manufacturing, offering innovative and high-quality products with advanced lightweighting and finishing technologies |
2,268 |
| 12 |
Credit Acceptancecreditacceptance.com
Company recognized for excellent workplace culture, employee satisfaction, strong benefits, career growth, and commitment to empowering team and customers. |
2,227 |
| 13 | 2,208 | |
| 14 |
Aludynealudyne.com
A global supplier of lightweighting solutions and components for the mobility industry, focusing on innovative solutions and customer-centric service |
1,907 |
| 15 |
Veoneerveoneer.com
A global leader in automotive electronic safety systems, providing best-in-class restraint control systems to car manufacturers worldwide, with a 70-year safety development heritage |
1,888 |
| 16 |
Federal-Mogul Motorpartsdrivparts.com
The company sells and distributes vehicle aftermarket products under various well-known brands including braking, wipers, chassis components, lighting, spark plugs, and filters |
1,796 |
| 17 |
Atwell, LLCatwell.com
Full-service consulting, engineering, and construction firm providing customized solutions for real estate, land development, power, energy, and oil markets. |
1,673 |
| 18 |
Great Expressions Dental Centersgreatexpressions.com
Inspiring dental practices and teams to deliver comprehensive, distinctive care across nine states, focusing on preventive, orthodontic, specialty, and cosmetic dentistry. |
1,512 |
| 19 |
Village Greenvillagegreenmgt.com
Premier apartment management company focusing on creating communities of value, providing exceptional customer service to residents and meeting investment goals for clients |
1,442 |
| 20 |
Lawrence Technological Universityltu.edu
A comprehensive doctoral university offering over 100 programs in architecture, arts, business, and engineering with top rankings in salaries and academics |
1,349 |
| 21 |
Belle Tirebelletire.com
Established over 100 years ago, we offer tire and automotive services at over 170 locations with a focus on customer satisfaction |
1,312 |
| 22 |
Fujikura Automotive Americafujikura.com
Supplies automotive products including wire-harnesses, sensors, and electronic products globally. Offers diverse automotive components, high voltage EV/HEV cables, and thermal products to customers worldwide. |
1,191 |
| 23 |
Auriaauriasolutions.com
Auria is a global supplier of automotive solutions, specializing in flooring, acoustical, thermal, and aerodynamic products for gas and electric vehicles worldwide |
1,083 |
| 24 |
American House Senior Living Communitiesamericanhouse.com
A company founded in 1979 providing affordable and high-quality housing for seniors in Michigan, Florida, and Illinois communities |
1,072 |
| 25 |
Park West Galleryparkwestgallery.com
A global art dealer promoting art for everyone by showcasing a diverse collection, supporting charitable causes, and advocating for arts education worldwide |
1,007 |
| 26 |
Mars United Commercemarsunited.com
Global practice aligning strategy, content, digital commerce, and retail consultancy through proprietary technology platforms to drive measurable business results across integrated marketing ecosystems. |
958 |
| 27 | 899 | |
| 28 |
Ciena Healthcarecienahealthcare.com
A leading provider of skilled nursing and rehabilitation care services, offering post-hospital stay services with a focus on quality, excellence, and employee development |
857 |
| 29 |
thyssenkrupp Materials NAthyssenkrupp-materials-na.com
A leading provider of production materials and integrated service solutions, with global access, logistical support, and financial stability to help customers succeed and grow |
842 |
| 30 | 801 | |
| 31 |
Sun Communities & Sun Outdoorssuninc.com
Leader in manufactured home communities and RV resorts, focused on customer service, employee development, and creating a positive workplace culture Multiple accolades |
791 |
| 32 |
Multi-Training Systems LLCmtsinfo.com
A learning organization specializing in diversity, equity, and inclusion training and consulting for individuals, teams, and organizations across various industries |
790 |
| 33 |
Chassix Inc.aludyne.com
A global supplier of lightweighting solutions and components for the mobility industry, focused on innovation, customer service, and employee excellence |
734 |
| 34 |
Sun Communities & Sun RV Resortslinkedin.com
Explore the new page for a company focused on outdoor leisure activities and communities, offering a range of outdoor experience options |
723 |
| 35 |
Grede Holdings LLCgrede.com
A premier Tier One supplier specializing in innovative iron castings for automotive, industrial, and commercial truck markets, offering precision machining and assembly services |
652 |
| 36 |
EPITECepitec.com
A company focused on placing people first, Epitec connects top talent with Fortune 100 companies, providing growth opportunities and innovative employment solutions |
576 |
| 37 |
Bartech Staffingbartechstaffing.com
A leading innovator in the staffing industry, providing employment options and talented candidates to various industries with a focus on excellence and high-quality service |
506 |
| 38 |
Helping Hand USAlinktr.ee
A global humanitarian organization providing immediate response in disasters, long-term relief and development programs, and empowering lives for the pleasure of God |
496 |
| 39 |
City of Southfieldcityofsouthfield.com
A premier business and residential address in Michigan with a large daytime population, extensive office, retail, and industrial space, and excellent city services |
477 |
| 40 | 413 | |
| 41 |
Guardian Alarmguardianalarm.com
A Midwest-based security company specializing in custom smart security systems for homes and businesses, including intrusion alarms, automation, video monitoring, and more |
404 |
| 42 |
Meadowbrook Insurance Group, Inc.meadowbrook.com
Specialty insurance group founded in 1955, offering carrier operations, insurance services, and retail/wholesale insurance services with a focus on underserved market segments |
346 |
| 43 |
Abacus Service Corporationabacusservice.com
National staffing company providing matrix-based solutions in Professional, Administrative, Engineering, Scientific, and IT fields Certified minority and woman owned, committed to diverse workforce |
343 |
| 44 |
The Chemico Groupthechemicogroup.com
A veteran-owned chemical management firm offering integrated solutions for the chemical lifecycle, from procurement to disposal, serving various industries and sectors |
332 |
| 45 |
PACE Southeast Michiganpacesemi.org
PACE provides comprehensive care for the elderly, enabling them to stay independent at home through personalized and proactive healthcare services Serving Southeast Michigan |
317 |
| 46 |
Sylvan, Inc.sylvan-inc.com
A company with a longstanding reputation for quality and trust, specializing in industrial contracting services for clients in North America |
308 |
| 47 |
Piston Grouppistongroup.com
Private investment platform founded by Vinnie Johnson, focuses on building value through world-class manufacturing and design companies, delivering operational excellence |
280 |
| 48 |
Princeton Managementprincetonmanagement.com
A full-service property management firm operating over 150 properties in various states across the United States |
262 |
| 49 | 257 | |
| 50 |
Apexon Health is now Omega Healthcareomegahms.com
Healthcare division of Technosoft Corp, offering revenue cycle management, advanced analytics, and BPM services using proprietary AI platform for Fortune 500 clients |
233 |
| 51 |
Peterson Springpspring.com
Manufacturer of a wide range of springs, rings, clips, wire forms, hose clamps, stampings, and other components for various industries worldwide |
205 |
| 52 |
Michigan Orthopaedic Surgeonsmiorthosurgeons.com
A group of Michigan's top orthopedic surgeons and specialists dedicated to innovative treatment, research, and putting patients' needs first |
205 |
| 53 |
Mobex Globalmobexglobal.com
A company specializing in lightweight innovations for automotive and heavy duty chassis and powertrain, recognized as a global leader |
180 |
| 54 |
Beacon Managementbeaconmanagement.com
Residential property management company dedicated to creating vibrant communities where residents and team members "Love Where They Work" and "Love Where They Live" |
178 |
| 55 |
IMSE Orton-Gillinghamimse.com
Helping educators teach reading effectively with Orton-Gillingham, a proven multi-sensory approach to break down English language rules for struggling readers |
177 |
| 56 |
Crediblycredibly.com
Small business lender offering fast access to capital solutions with a suite of financing products, leveraging data science, technology, and customer support |
175 |
| 57 |
Medical Weight Loss Clinic, Incmwlc.com
A leading weight loss clinic with 30 locations in Michigan and Ohio, helping thousands achieve life-changing weight loss goals for over 35 years |
173 |
| 58 |
Advantage Living Centerstheorchardsmi.com
Operating various rehabilitation, skilled nursing, and assisted living centers in Michigan, we offer exceptional clinical services in a healing-focused environment |
171 |
| 59 |
Sky Bird Travel & Toursskybirdtravel.com
A leading airline consolidator, providing quality service and a diverse range of travel products to professional travel agents and agencies worldwide for over 45 years |
170 |
| 60 |
Multi-Bank Securities, Inc.mbssecurities.com
A veteran-owned fixed-income securities broker-dealer offering underwriting services, with a focus on institutional clients and online investment platforms |
167 |
| 61 |
Signature Associates Commercial Real Estatesignatureassociates.com
A leading commercial real estate firm established in 1989, providing a full range of services in Michigan and Northwest Ohio |
165 |
| 62 |
Millennium Software and Staffing Incwebmsi.com
A ethical company providing staffing and IT services to Fortune 500 companies, with operations in multiple countries and certifications in quality and diversity |
164 |
| 63 |
Associated Community Servicesassociatedcommunityservicesblog.com
A professional fundraising firm specializing in outreach and donor relations for nonprofit organizations, emphasizing courtesy, accuracy, and ethical compliance |
162 |
| 64 |
Word of Faith Christian Centerwordoffaith.cc
A Christian center emphasizing Bible teaching for all ages and races, promoting daily victory through applying the Word of God |
160 |
| 65 |
Brkthrubrkthru.com
Brkthru is a team of 150 dedicated marketing professionals providing exceptional digital media services to advertising agencies, media agencies, and brands nationwide |
157 |
| 66 |
Sterling Security, LLCsterlingsecurityllc.com
A full-service security guard agency with a state-of-the-art global command center providing comprehensive security solutions |
153 |
| 67 |
Community EMSyokocho.munu.shop
A leading EMS provider in Oakland County, Michigan, offering services through a unique JV model, with accreditation and partnerships for growth |
151 |
| 68 |
Mortgage Centermortgagecenter.com
A credit union service organization specializing in mortgage lending, offering a variety of loan products without selling servicing, and practicing community-based lending |
148 |
| 69 |
GRT Financial, Inc.grtfinancial.com
Licensed debt settlement firm specializing in cost-effective representation for clients negotiating reductions in unsecured debt |
146 |
| 70 |
Seraph.seraph.com
A global enterprise consulting firm specializing in supply chain, operations, and manufacturing challenges, with expertise in various sectors and leadership services |
128 |
| 71 |
PrizeLogicprizelogic.com
A company specializing in building customer engagement and loyalty, now operating under the name ebbo |
94 |
| 72 |
Hantz Financialhantzgroup.com
A dual-registered financial services firm offering a variety of services and products to clients without pushing proprietary products, while emphasizing risk management |
82 |
| 73 |
NAI Farbmannaifarbman.com
A premier full-service real estate firm offering customized services globally, specializing in brokerage, property management, financial services, construction, and development |
76 |
| 74 |
Michigan Financial Companiesmichiganfinancial.com
A financial company providing asset preservation, growth, and estate planning services through professional, ethical advisors committed to client financial objectives |
72 |
| 75 |
Rock City Logisticsrockcitydet.com
A third-party logistics provider offering freight solutions for all industries with advanced technology and personalized service, including LTL, Truckload, Drayage, and international shipping |
67 |
| 76 |
The Baker Groupbakergroup.org
Wealth management firm specializing in investment management, business/executive benefits, financial and estate planning for individuals and companies, offering services through top investment companies |
54 |
| 77 |
Center for Financial Planning, Inc.庐centerfinplan.com
Wealth management firm providing financial services and investment advice, managing over $16 billion in assets for families and individuals nationwide |
47 |
| 78 |
Redsun Solutions LLCredsunsoln.com
Empowering businesses with staffing and implementation solutions, focusing on excellence, client satisfaction, innovation, and collaboration for success in the digital landscape |
36 |
| 79 |
Paskon Incpaskon.com
A global provider of business transformation solutions, specializing in business Analytics, Big Data, Mobility, SAP ERP, Open Bravo, strategy, and program management |
33 |
| 80 |
P.A. Commercialpacommercial.com
A full-service commercial real estate firm in metro Detroit offering integrated services for landlords, tenants, buyers, and sellers across various property types |
32 |
| 81 |
Wealth Strategies Financial Groupwealthsfg.com
A financial group focused on ethical standards, recruiting experienced sales teams, developing marketing plans, and providing quality customer service for clients |
29 |
| 82 |
Asoft Global Solutions Inc.asoftglobal.com
Global IT services provider offering innovative solutions in application development, BI, ERP, mobile, RPA, AI, ML, and more to transform businesses worldwide |
29 |
| 83 |
SK Dental Labskdentallab.com
A full service dental laboratory in Michigan providing quality, cost-efficient dental restorations made in-house to restore natural smiles |
25 |
| 84 |
Compsat Technologycompsat.com
Industry-leading IT solutions provider with extensive experience, offering innovative, high-quality services to mid-market to enterprise-sized companies in various sectors globally |
20 |
| 85 |
Cornerstone Financial Services, LLCcornerstone-mi.com
A client-first wealth management firm founded in 2011, with over $250 million in assets under management, offering a range of financial services and expertise |
19 |
| 86 |
Peninsula Capital Partners L.L.C.peninsulafunds.com
An investment company founded in 1995, specializing in providing unique private capital solutions to middle-market companies through debt and equity investments |
17 |
| 87 |
eZRobotics USA, Inc.ezrobotics.com
An innovative company focusing on digital manufacturing technology and customer service through 3D scanning automation, virtual factory simulation, robotics simulation, and engineering services |
12 |
| 88 |
BotZillaasoftglobal.com
Providing global customers with innovative and cost-effective IT solutions, aiming to lead in delivering high-quality services across various industry sectors |
11 |
| 89 |
Zimmermann Engineering
A company specializing in designing, machining, and manufacturing ultra-precise aluminum and steel components for medical, hi-tech, and military industries |
10 |
| 90 |
DeWitt Buildingdewittbuilding.com
The company provides quality home construction and renovation services through skilled craftsmen and vendor partnerships, focusing on positive customer relationships |
7 |
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
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