| # | Company | Employees |
|---|---|---|
| 1 |
The University of Kansasku.edu
A major research and teaching university, offering diverse academic programs, scholarships, and opportunities for study abroad, with multiple campuses across Kansas |
10,493 |
| 2 |
Lawrence Public Schoolslawrence.k12.ma.us
The company ensures academic success for all students through standards-based instruction, professional development, parent partnerships, and a college-going culture |
2,186 |
| 3 |
LMH Healthlmh.org
Healthcare provider promoting healthy people, communities, and futures through exceptional care with a focus on diversity, inclusion, and lifelong health |
1,309 |
| 4 |
Lawrence Hospitalmerrimackhealth.org
A non-profit community hospital in the Merrimack Valley offering high-quality healthcare, advanced surgical center, ambulatory services, emergency care, and professional development programs |
1,215 |
| 5 |
Lawrence Memorial Hospitallmh.org
A health system with a 174-bed hospital, primary care and specialty clinics, dedicated to community wellness with advanced technology and high standards of excellence |
964 |
| 6 |
Health Care Accesshealthcareaccess.org
Health Care Access in Douglas County provides affordable health services, advocacy for healthy communities, and a medical home for low-income individuals to reduce unnecessary ER visits |
665 |
| 7 |
NxStage Home Hemodialysishometherapies.freseniusmedicalcare.com
Pioneering the renal care revolution through innovative, portable, and simple therapeutic solutions to enhance patient freedom and satisfaction |
609 |
| 8 |
LAWRENCE PUBLIC SCHOOLS, USD #497usd497.org
An educational institution providing quality K-12 education and community programs in Lawrence, Kansas under the jurisdiction of Unified School District #497 |
541 |
| 9 |
Greater Lawrence Family Health Centerglfhc.org
A healthcare organization serving 68,000+ patients annually in Merrimack Valley, MA, offering comprehensive services, training healthcare professionals, and providing diverse opportunities |
484 |
| 10 |
The University of Kansas School of Businessbusiness.ku.edu
A top-tier business school offering a rigorous curriculum, experiential learning, international opportunities, and research-driven faculty to prepare future business leaders |
445 |
| 11 |
Little Sprouts, LLCcareers.littlesprouts.com
A network of dedicated educators providing high-quality care and early education through play-based curriculum, emphasizing healthy childhood development and responsive relationships |
430 |
| 12 |
City of Lawrence, KSlawrenceks.gov
The company is located in Lawrence, Kansas and offers diverse amenities, a strong sense of community, rich history, cultural experiences, educational institutions, and unique shopping opportunities |
428 |
| 13 |
Sal's Pizzasals.com
A family-owned pizza restaurant with over 40 locations serving fresh ingredients, big slice pizza, salads, calzones, and community initiatives |
399 |
| 14 |
Tufts Medicine Care at Hometuftsmedicine.org
Provider of essential home health and hospice care for patients of all ages in various settings, focusing on innovative and compassionate community health programs |
388 |
| 15 |
AgeSpanagespan.org
The company provides a range of home-based care, community support, and assisted living programs to help older adults in Massachusetts maintain independence and dignity |
315 |
| 16 |
City of Lawrence, Indianacityoflawrence.org
The City of Lawrence, under Mayor Steve Collier, offers award-winning schools, affordable housing, Fort Harrison State Park, and a vibrant community near downtown Indianapolis |
295 |
| 17 |
Equipment & Controls, Inc.eci.us
Specializing in process control systems, automation products, pumps, and solutions for various industries, along with reliability services and valve repairs |
265 |
| 18 |
Gemlinegemline.com
Gemline is a leading supplier of high-quality branded products to the promotional industry, offering gourmet food, electronics, bags, drinkware, and more |
257 |
| 19 |
Jefferson's Franchise Systems, LLCjeffersons.com
The company is dedicated to providing fresh, high-quality food in a welcoming atmosphere, seeking franchisees who share their values and work ethic |
225 |
| 20 |
The Community Groupthecommunitygroupinc.org
A private nonprofit organization offering various educational programs including early childhood, charter schools, consulting, and child care resources since 1970 |
222 |
| 21 |
Truity Credit Unioncareers.truitycu.org
A full-service financial institution offering savings, loans, credit cards, and more, committed to serving members with trust, integrity, and accessibility |
212 |
| 22 |
DCCCAdccca.e3applicants.com
DCCCA provides behavioral health prevention/treatment, foster care support, family services, and traffic safety education across Kansas, Missouri, and Oklahoma with various benefits |
195 |
| 23 |
University of Kansas - School of Engineeringengr.ku.edu
Cutting-edge research, top-notch facilities, dedicated faculty, and successful alumni shape an exceptional engineering education, preparing students for impactful careers |
186 |
| 24 |
Merrimack Valley YMCAmvymca.org
A diverse organization with branches, camps, and programs in the Merrimack Valley, focused on promoting healthier lives for all |
183 |
| 25 |
Haffner'shaffners.com
Provider of oil, propane delivery, 24/7 equipment maintenance, gas stations, c-stores, car washes, and Donkey Cross Gear Diverse services to meet customer needs |
168 |
| 26 |
Jayhawk Cafejayhawkcafe.com
A financial services company located in Lawrence, Kansas, providing various financial solutions and services to individuals and businesses |
148 |
| 27 |
Merrimack Valley Credit Unionmvcu.com
A financial institution in the Merrimack Valley region providing checking accounts, loans, mortgages, and other services with a focus on community and member support |
146 |
| 28 |
99Degrees99degreescustom.com
A leading US activewear manufacturer specializing in tech-integrated apparel, providing fast production to reduce inventory issues and promote sustainability |
16 |
| 29 |
Levine and Associateslevineandassoc.com
A team of financial professionals providing personalized services for corporate and personal wealth management, offering strategies tailored to individual needs |
15 |
| 30 |
Living Wealth Co.livingwealth.com
This company helps clients recapture capital, educate on finance, and create wealth across generations through a process, not products |
14 |
| 31 |
Kaier Engineering, Inc.psasystems.com
Specializing in automation solutions for manufacturing businesses, Kaier Engineering offers standard and custom equipment to improve productivity and lower costs |
11 |
| 32 |
Inveloinveloapp.com
Advanced software for real estate investment, guiding users through sales and marketing cycles with tools, education, and feedback for success |
9 |
| 33 |
Avium Energyaviumenergy.com
Specializing in advanced catalyst technologies, the company enables efficient and cost-effective production of green hydrogen from water using renewable energy sources |
6 |
| 34 |
SBD | OAKsbdg1oak.com
Real estate developer and general contractor specializing in transforming properties for maximum potential Experience in commercial and residential projects in NY and FL |
1 |
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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