| # | Company | Employees |
|---|---|---|
| 1 |
University of Mississippi Medical Centerumc.edu
A leading academic medical center in Mississippi, providing education, research, and high-quality healthcare services to improve health and eliminate disparities |
6,962 |
| 2 |
Consumers Energycareers.consumersenergy.com
Consumers Energy is Michigan's energy provider offering careers in a dynamic industry focused on safe, efficient, and sustainable energy generation |
6,839 |
| 3 |
Dawn Foods Globaldawnfoods.com
partnering with bakers to provide inspiration, support, and solutions for growth, from small bakeries to large operations |
3,323 |
| 4 |
Coronis Healthcoronishealth.com
Coronis Health specializes in providing revenue cycle management solutions to healthcare practices and facilities, focusing on financial success and patient care |
2,634 |
| 5 |
Jackson State Universityjsums.edu
Providing opportunities for success and public service programs in an urban setting, emphasizing quality of life and solutions to urban problems |
2,549 |
| 6 |
West Tennessee Healthcarewth.org
A not-for-profit organization based in Tennessee with a flagship hospital and multiple centers of excellence in healthcare services |
2,376 |
| 7 |
Trustmark Banktrustmark.com
Provides banking and financial solutions across multiple states including Alabama, Florida, Georgia, Mississippi, Tennessee, and Texas. |
2,190 |
| 8 |
Alro Steelalro.com
Distributor of metals and plastics offering cut-to-size materials with next-day delivery, serving over 50,000 customers in North America Founded in 1948 |
1,935 |
| 9 |
Henry Ford Allegiance Healthlinkedin.com
A part of a 5-hospital health system, this hospital provides healthcare services It is recommended to follow the parent company for updates |
1,766 |
| 10 |
Newk's Eaterynewks.com
Express casual dining experience emphasizing freshness and flavor with made-from-scratch recipes, premium ingredients, open kitchen, and friendly service across 15 states |
1,666 |
| 11 |
St. Dominic Hospitalstdom.com
This company blends high-tech services with high-touch care to provide healing with advanced technology and skilled healthcare professionals while prioritizing patient needs |
1,608 |
| 12 |
Phi Theta Kappa Honor Society Internationalptk.org
An international honor society for students pursuing associate degrees, providing scholarships, job skills training, and leadership opportunities to members |
1,172 |
| 13 |
Mississippi Department of Human Servicesmdhs.ms.gov
Providing tangible assistance to people of all ages in Mississippi, instilling lasting hope for the future through their services |
988 |
| 14 |
Southern Farm Bureau Life Insurance Companysfbli.com
An insurance company that prioritizes people by providing competitive products, superior customer service, and fostering employee development and engagement |
964 |
| 15 |
Jackson Madison County School Systemjmcss.org
Creating a nurturing and safe environment that offers equal opportunities for students to reach their full potential |
896 |
| 16 |
Meijer Pharmacy
Pharmaceutical company based in Michigan, United States, offering pharmacy services at their location on Airport Rd in Jackson |
884 |
| 17 |
St. John's Medical Centerstjohns.health
A healthcare facility in Jackson, Wyoming offering a wide range of medical services, including acute care, long-term care, surgeries, and physician practices |
884 |
| 18 |
Union Universityuu.edu
An academic institution affiliated with the Tennessee Baptist Convention, focusing on Christian values, liberal arts education, and developing servant leaders |
831 |
| 19 |
Jackson Collegejccmi.edu
Offers higher education through associate and bachelor's degree programs across multiple campuses, with a focus on community college and international studies. |
781 |
| 20 |
Belhaven Universitybelhaven.edu
Christian liberal arts college focusing on leadership preparation, individual growth, and integrating academic learning with Christian values and community. |
760 |
| 21 |
Mcallisters Deli
Hospitality services provider with a location in Jackson, Mississippi, focusing on food and dining experiences for customers |
672 |
| 22 |
Mississippi Department of Correctionsmdoc.ms.gov
A law enforcement agency that focuses on corrections and maintaining public safety within the community |
656 |
| 23 |
Neel-Schaffer, Inc.neel-schaffer.com
Multi-disciplined engineering and planning firm offering transportation, civil site, environmental, water/wastewater services across the South with a focus on community improvement |
647 |
| 24 |
Mississippi Department of Child Protection Servicesmdcps.ms.gov
State agency in Mississippi focused on protecting children, supporting families, and preventing child abuse and neglect through various programs and services |
635 |
| 25 |
City of Jackson, TNjacksontn.gov
Municipal government in Jackson, TN serving 69,000 residents and 60,000 daily visitors |
633 |
| 26 |
Mississippi Baptist Health Systemsbaptistonline.org
A Christian healing ministry focused on providing quality care, recognized for excellence, with employees committed to high standards of performance |
601 |
| 27 | 585 | |
| 28 |
Community Action Agencycaajlh.org
Providing quality programs in home weatherization, community development, income tax assistance, emergency aid, parent education, and advocating for social and economic opportunity |
574 |
| 29 |
Careeristcareerist.com
An online career training platform backed by Y-Combinator, offering tech-focused training with career coaching, mentorship, internship opportunities, and job search automation tools |
552 |
| 30 |
JACKSON MADISON COUNTY GENERAL HOSPITALwth.org
A cancer center providing reassurance and support for patients facing a diagnosis, ensuring quality care and treatment options |
540 |
| 31 |
LifeWayslifewaysmi.org
A public mental health agency providing comprehensive services for individuals with behavioral challenges, disabilities, and substance use issues, with a focus on recovery and wellness |
525 |
| 32 |
St. John's Healthstjohns.health
A healthcare organization in Jackson, Wyoming offering a wide range of medical services including acute care, long-term care, physician practices, and more |
507 |
| 33 |
MiraMed: A Global Services Companycoronishealth.com
The company offers enterprise solutions and technology for healthcare organizations, with doubled resources and a focus on nationwide impact |
454 |
| 34 |
Mississippi Department of Educationmdek12.org
The Mississippi Department of Education supports public schools by implementing education laws, disbursing funds, holding schools accountable, and ensuring student success in college and career |
446 |
| 35 |
Millsaps Collegemillsaps.edu
A nationally recognized liberal arts college in Mississippi, offering high value higher education with praise from various reputable sources |
443 |
| 36 |
City of Jacksoncityofjackson.org
The official page representing the activities and information related to the City of Jackson, Michigan |
432 |
| 37 |
Irby Utilitiesirby.com
Leading provider of products, services, and solutions to utility and utility contracting industries Specializing in distribution, transmission, substation, renewable energy, and more |
411 |
| 38 |
The Jackson Clinicjacksonclinic.com
A leading multi-specialty group practice in Tennessee with over 125 physicians providing high-quality medical care in various specialties |
375 |
| 39 |
Jackson Rancheria Casino Resortjacksoncasino.com
A casino resort in Jackson, CA offering gaming, dining, lodging, and excellent service in a comfortable setting, owned by a federally recognized Indian tribe |
374 |
| 40 |
Jackson State Community Collegejscc.edu
A 2-year higher education institution offering college transfer programs, healthcare, business, computer information systems, industrial technology, career development, and workforce development programs |
362 |
| 41 |
Jackson Public Schools
We specialize in providing comprehensive and detailed information for display purposes on various platforms |
354 |
| 42 |
Mississippi National Guardms.ng.mil
The Mississippi National Guard is a state and federal organization under the Mississippi Military Department, responsible for the organization, training, and discipline of state militia forces |
350 |
| 43 |
Commonwealth Associates, Inc.commonwealthassociates.com
The company offers engineering and consulting services to improve reliability and resilience of power systems, specializing in renewable energy and power delivery |
329 |
| 44 |
Children's Specialized ABAchildrens-aba.org
Compassionate whole-child autism care providing individualized attention and treatment tailored to unique needs, interests, and strengths to help children thrive and reach potential. |
316 |
| 45 |
Canopy Children's Solutionsmycanopy.org
A mission-driven organization providing behavioral health, educational, and social services to help children thrive and families overcome challenges with core values guiding their work |
308 |
| 46 |
Story Financial Partnersfirstcommercialbk.com
A pioneering business-focused bank in Mississippi, prioritizing personal relationships and proactive service to meet the needs of businesses and professionals |
267 |
| 47 | 223 | |
| 48 |
TempStafftempstaff.net
A premier staffing service in Mississippi, matching top-notch candidates with positions in various industries, including administrative, clerical, IT, and more |
190 |
| 49 |
New Fashion Porknfpinc.com
A producer of high quality pork, operating in seven states, prioritizing animal care and committed to pork excellence |
183 |
| 50 |
America's Preferred Home Warranty
Providing home warranty services for over two decades, helping homeowners nationwide protect their investments and gain peace of mind |
183 |
| 51 |
Butts County School Systembcssk12.org
The Butts County School System educates approximately 3400 students from Pre-K to 12th grade, promoting diversity and preparing students for the global economy |
183 |
| 52 |
Pirate Shippirateship.com
A fun and easy-to-use shipping solution offering the cheapest rates without hidden costs, created by a jolly crew of scallywags |
183 |
| 53 |
Mississippi Army Guardlinktr.ee
Supports and represents the Mississippi Army National Guard on Linkedin |
183 |
| 54 |
Mississippi Sports Medicine & Orthopaedic Centermississippisportsmedicine.com
Specializing in orthopedic and pain management services, this company in Mississippi prioritizes patients' well-being with a focus on individualized care |
182 |
| 55 |
Fine Dining Restaurant Groupjhfinedining.com
This company operates a group of fine dining restaurants, catering services, a bodega, and retail brands in Jackson Hole, emphasizing quality and seasonal ingredients |
182 |
| 56 |
COST, Inc.costofwisconsin.com
Industry leader in theme and specialty construction since 1957, offering unique fabrication and construction services for exhibits, facades, water features, and more Award-winning projects globally recognized |
181 |
| 57 |
UniTek Global Servicesunitekglobalservices.com
A telecommunications infrastructure company with diverse capabilities, offering engineering, construction, maintenance, and project management services for network developments across North America |
174 |
| 58 |
County of Jackson, MImijackson.org
The company provides various services and amenities to residents and visitors in Jackson County, including education, events, and government services |
173 |
| 59 |
Melling Engine Partsmelling.com
Leading manufacturer of oil & water pumps and powertrain components for global automotive OEM and aftermarket industries with strong engineering and distribution capabilities |
170 |
| 60 |
Empire Truck Salesempiretruck.com
Premier dealer of Freightliner, Western Star trucks, Thomas Built Buses, Detroit Diesel Engines New/used truck sales, full-service dealerships in multiple states, financing available |
170 |
| 61 |
Mississippi Department of Employment Securityms.gov
Assisting Mississippians in finding jobs, providing job training, administering unemployment benefits, and enhancing workforce skills to improve employment opportunities and productivity in the state |
169 |
| 62 |
Automated Logistics Systems, LLC.automatedlogistics.com
A top transportation brokerage and 3PL with roots since the 1920s, offering quality solutions with care for clients like family |
168 |
| 63 |
Jackson Academyjacksonacademy.org
A nurturing and spiritual community offering education that inspires and equips students to lead purposeful lives, focusing on positivity, collaboration, progress, and student-centered learning |
168 |
| 64 | 166 | |
| 65 |
Spring Valleyspringvalleyusa.com
A leading fertilizer and ice melt manufacturing company headquartered in Wisconsin, with facilities in Ohio and Pennsylvania, prioritizing value and customer satisfaction |
165 |
| 66 |
Amador County Unified School Districtamadorcoe.org
Amador County Public Schools in the Sierra Nevada Foothills offers quality education with a variety of schools and programs for students |
163 |
| 67 |
Prime Care Nursingpcnursing.com
A leading supplemental staffing agency in Mississippi, owned and operated by nurses, providing skilled nurses for hospitals, nursing homes, and businesses |
162 |
| 68 |
Leaders Credit Unionleaderscu.com
A financial institution offering premium services in West Tennessee for over 60 years, providing low-cost options, top-level customer service, and online banking |
160 |
| 69 | 157 | |
| 70 |
Teton Countytetoncountywy.gov
A resort community in Wyoming with access to national parks, ski resorts, outdoor activities, wildlife, dining, and cultural arts offerings |
156 |
| 71 |
JACKSON FIRE DEPARTMENT
Hospital & health care company in Jackson, TN providing fire services and medical assistance to the community |
153 |
| 72 |
Teton Science Schoolstetonscience.org
This company provides transformative place-based education through independent schools, field education programs, and educator development in Wyoming and Idaho |
149 |
| 73 |
Methodist Rehabilitation Ctrmethodistrehab.org
Provides comprehensive medical rehabilitation programs for individuals with spinal cord, brain injuries, stroke, and neurological/orthopedic disorders in Mississippi and other states |
148 |
| 74 |
Fisher Brown Bottrellmarshmma.com
Specialists in insurance and risk management, offering tailored strategies, loss prevention advice, and exceptional service nationwide through a bank-owned agency |
105 |
| 75 |
Classic Turning, Inc.classicturning.com
Precision component machining company for aerospace, medical, defense, industrial, automotive industries Specializes in exotic metals, CNC machining, and metal finishing services |
67 |
| 76 |
Premium Solutionspremiumsolutionsgroup.com
Passionate company exceeding expectations by investing in trained individuals Empowered staff dedicated to going above and beyond for clients |
56 |
| 77 |
Kalaloukalalou.com
A leading designer and supplier of unique home accents, garden decor, and gifts, focusing on sustainable materials and improving lives worldwide |
54 |
| 78 |
Prime Movers Labprimemoverslab.com
Venture capital firm investing in scientific startups with transformative potential in energy, infrastructure, transportation, agriculture, manufacturing, and human augmentation sectors |
29 |
| 79 |
Martin, Martin, Randall & Associates, Inc.mmrplans.com
Specializing in retirement plan consulting, design, and audits for small to mid-sized businesses, focusing on reducing administrative burdens and fiduciary risk |
27 |
| 80 |
Atlas Capital Advisorsatlasca.com
Atlas Capital Advisors offers transparent and tax-efficient investment solutions focused on maximizing wealth enhancement opportunities while minimizing risk for clients |
20 |
| 81 |
Jackson Precision Industriesfine-blanking.com
Specializing in fine blanking, precision grinding, CNC machining, stamping, assembly, and prototyping services for high-quality components |
20 |
| 82 |
Apollo Expressapolloexpressinc.com
A transportation company founded in 1999, offering on time and claim free services with skilled office staff and drivers, providing flexible solutions for customers' needs |
17 |
| 83 |
Utility Management Corporationumcsolutions.com
Energy solutions provider specializing in managing utility expenses and invoice processing costs for clients, offering innovative solutions through experience and data optimization tools |
16 |
| 84 |
South Central Credit Unionsouthcentralcu.org
Member-owned financial services provider dedicated to quality service and the credit union philosophy of "People Helping People," offering services for all financial needs |
15 |
| 85 |
MAG-TEC CASTING CORPORATION
An electrical/electronic manufacturing company based in Jackson, Michigan, specializing in casting technology and production |
13 |
| 86 |
1955 Capital1955.capital
A leading venture capital firm investing in advanced technologies for health, sustainability, technology commercialization, job creation, global partnerships, and explosive end-markets |
11 |
| 87 |
MAG CAPmagcapadvisors.com
Full-service wealth management firm providing innovative advisory services to clients, ensuring comprehensive financial planning and investment strategies |
9 |
| 88 |
Historic Fairview Innfairviewinn.com
Historic boutique hotel in the Belhaven district, serving as a travel destination and Southern wedding venue with a rich past |
9 |
| 89 |
Modern Machine Tool Companymodernmachinetool.com
A company with over 70 years of experience designing manufacturing equipment, offering custom-built solutions with fast indexing and high accuracy |
4 |
| 90 |
Ballew Wealth Managementballewwealth.com
A comprehensive wealth management firm offering asset management, financial planning, and investment advice with a personal approach for high net worth clients |
2 |
| 91 |
Bamboo Ventures LLCbamboo-commerce.com
Developer of Omni-channel inventory, order, and customer relationship management software platform for retailers and manufacturers to enhance customer shopping experiences across all channels |
1 |
Turn this list into pipeline
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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