| # | Company | Employees |
|---|---|---|
| 1 |
United States Air Forceairforce.com
Protects interests through air and space superiority, conducting global attacks, rapid mobility, precision engagement, information dominance, and agile combat support across multiple dimensions. |
243,929 |
| 2 |
Oracleoracle.com
It provides cloud infrastructure and software, enabling organizations to innovate, improve efficiency, and secure data with an autonomous database. |
208,132 |
| 3 | 193,793 | |
| 4 |
Dell Technologiesdell.com
Provide essential technology infrastructure enabling organizations to transform and advance their digital futures through innovative solutions and support. |
133,530 |
| 5 |
Keller Williams Realty, LLCkw.com
Real estate franchise with extensive agent network, technology focus, education-driven culture, leading in U.S. sales and units. |
103,351 |
| 6 | 98,109 | |
| 7 |
Hewlett Packard Enterprisehpe.com
This company is a global edge-to-cloud company that drives technology and innovation to fulfill its passion and purpose |
90,021 |
| 8 |
Pizza Hutpizzahut.com
A global leader in the restaurant industry, focused on breakthrough innovation, passionate customer service, and investing in employees for success |
85,296 |
| 9 | 79,707 | |
| 10 | 75,008 | |
| 11 |
Jacobsjacobs.com
Delivering outcomes and solutions for complex challenges in advanced manufacturing, cities, energy, environment, life sciences, transportation, and water, from advisory to lifecycle management. |
68,461 |
| 12 |
Baker Hughesbakerhughes.com
Energy technology company providing innovative solutions globally, focusing on safety, efficiency, and sustainability in the energy and industrial sectors |
67,440 |
| 13 |
Caterpillar Inc.caterpillar.com
A global leader in manufacturing construction and mining equipment, engines, turbines, and locomotives, focused on sustainability and providing value to customers worldwide |
62,810 |
| 14 |
Halliburtonhalliburton.com
Collaborates to engineer solutions maximizing energy asset value, from locating hydrocarbons, managing data, drilling, evaluating, and constructing wells, to optimizing production. |
60,277 |
| 15 |
American Airlinesaa.com
Operate a global airline with over 1,300 aircraft, connecting customers worldwide while providing career growth and leadership opportunities. |
60,018 |
| 16 | 57,963 | |
| 17 |
7-Eleven7-eleven.com
Global convenience retailer operating over seventy thousand locations across eighteen countries providing customers with essential products and services whenever and wherever needed. |
57,846 |
| 18 | 55,736 | |
| 19 |
Chevronchevron.com
The company values its people and their innovation in tackling energy challenges, fostering open and respectful communication on LinkedIn |
55,495 |
| 20 | 53,307 | |
| 21 |
Mary Kay Globalmarykay.com
A global beauty brand empowering women through innovative products, supporting independent contractors, and investing in science, sustainability, and social causes |
50,086 |
| 22 |
Catalyst Brands LLCcatalystbrands.com
Management of a portfolio of iconic American retail brands including A茅ropostale, Brooks Brothers, Eddie Bauer, Lucky Brand, Nautica, and JCPenney. |
48,814 |
| 23 | 44,473 | |
| 24 |
Tenet Healthcaretenethealth.com
Operates ambulatory surgery centers, acute and specialty hospitals, physician networks, and provides revenue cycle management and value-based care services. |
44,016 |
| 25 |
Whole Foods Marketcareers.wholefoodsmarket.com
Retailer specializing in high-quality natural and organic food products, partnering with trusted suppliers and supporting local communities. |
42,299 |
| 26 |
TaskUstaskus.com
TaskUs offers a range of BPO services, leveraging technology and data to support partners' success through innovation and technology, powered by smart humans |
42,093 |
| 27 | 40,406 | |
| 28 |
Southwest Airlinessouthwest.com
This company provides a friendly, customer-centered airline experience, prioritizing customer service and compassion in all their interactions |
40,329 |
| 29 |
Brinker Internationalbrinkerjobs.com
Leading casual dining restaurant company owning, operating, or franchising over 1,600 restaurants globally, including Chili's Grill & Bar and Maggiano's Little Italy. |
39,975 |
| 30 | 37,645 | |
| 31 |
Fluor Corporationfluor.com
Global EPC company providing engineering solutions to energy, infrastructure, life sciences, technology, mining, and government sectors with emphasis on innovation and sustainability |
36,512 |
| 32 |
Kimberly-Clarkkimberly-clark.com
Manufacture and distribute trusted personal care and hygiene products globally, focusing on innovation, sustainability, and improving daily life. |
35,192 |
| 33 |
JCPenneyjcpenney.com
Company seeking motivated individuals to join inclusive environment and culture in reinventing themselves Success built from inside out with passionate associates |
34,858 |
| 34 |
Texas Instrumentsti.com
Design, manufacture, and sell analog and embedded processing chips for industrial, automotive, personal electronics, enterprise, and communications markets. |
33,476 |
| 35 |
Chili'schilisjobs.com
A global restaurant chain known for casual fare and warm hospitality, with a focus on giving back to communities Passionate about exceptional guest service |
33,439 |
| 36 |
Charles Schwababoutschwab.com
An investment services firm disrupting traditional Wall Street, offering brokerage, banking, and financial advisory services to improve the investing experience for clients |
32,647 |
| 37 | 31,974 | |
| 38 |
Baylor Scott & White Healthbswhealth.com
A Texas-based not-for-profit health system dedicated to providing accessible, integrated, and affordable healthcare through a wide network of facilities and services |
31,869 |
| 39 | 31,433 | |
| 40 |
Texas A&M Universitytamu.edu
Public university offering diverse research, military officer training, athletics, and hosting presidential library with strong community values and hospitality. |
30,552 |
| 41 |
CHRISTUS Healthchristushealth.org
network of hospitals, clinics, and care facilities providing personalized healthcare services across multiple U.S. states and Latin American countries |
29,436 |
| 42 | 28,255 | |
| 43 |
Any Service Company
Computer software company based in Liberty Hill, TX, offering various services to clients |
26,341 |
| 44 |
The University of Texas at Austinutexas.edu
A prestigious public university with a large campus, diverse academic programs, and a significant number of students, faculty, and staff |
26,268 |
| 45 |
INEOS Oligomersineos.com
A chemicals company headquartered in League City, Texas, specializing in oligomers and other chemical products for various industries |
26,000 |
| 46 |
McKessonmckesson.com
A global healthcare organization dedicated to advancing health outcomes, providing insights, products, and services to make quality care accessible and affordable |
24,993 |
| 47 |
NTT DATA North Americaus.nttdata.com
provides business and technology consulting, data and AI solutions, application development, infrastructure management, and industry-specific services globally |
24,414 |
| 48 |
Whataburgerwhataburger.com
Opened in 1950, this restaurant chain serves made-to-order burgers with never-frozen beef on toasted buns, along with other menu items, in over 1,100 locations. |
24,292 |
| 49 |
McDermott International, Ltdmcdermott.com
Engineering and construction solutions for global energy industry, focusing on sustainable energy infrastructure and energy transition projects worldwide. |
23,162 |
| 50 |
UT MD Andersonmdanderson.org
A leading cancer center focused on patient care, research, education, and prevention, with top rankings in cancer care and a mission to #EndCancer |
23,100 |
| 51 |
Toyota North Americatoyota.com
Manufacturing high-quality vehicles while prioritizing people, career growth, and leading innovations in future mobility solutions for everyone. |
22,666 |
| 52 |
Houston Methodisthoustonmethodist.org
Comprehensive health system with hospitals, research institute, residency programs, outpatient and emergency care centers serving Greater Houston area. |
22,002 |
| 53 |
Access Healthcareaccesshealthcare.com
Access Healthcare provides business process outsourcing, application services, and robotic process automation tools to healthcare providers, improving revenue cycle with global delivery and technology |
21,863 |
| 54 |
Raising Cane's Chicken Fingersraisingcanes.com
Fast-food chain specializing in craveable chicken finger meals, focused on customer satisfaction, crew culture, and community involvement. |
21,660 |
| 55 |
Siemens Digital Industries Softwaresiemens.com
The company helps organizations digitally transform using Siemens Xcelerator platform, optimizing design, engineering, and manufacturing processes to create sustainable products |
20,925 |
| 56 |
CBRE Global Workplace Solutions (GWS)cbre.com
Partner with clients worldwide to deliver tailored workplace solutions addressing unique organizational needs and driving strategic business outcomes. |
20,430 |
| 57 |
Memorial Hermann Health Systemmemorialhermann.org
Nonprofit health system in Greater Houston area providing patient-centered care with clinical expertise, innovation, and cutting-edge technology for improving health |
20,118 |
| 58 |
Indeedindeed.com
Global platform connecting job seekers with millions of job listings, enabling resume posting, company research, and job applications worldwide. |
19,772 |
| 59 |
UT Southwestern Medical Centerutsouthwestern.edu
An academic medical center with top research, education, and patient care; offering training to students and providing specialized healthcare services |
19,275 |
| 60 |
BNSF Railwaybnsf.com
Extensive railroad network across North America transporting intermodal traffic, grain, and essential product components daily. |
18,975 |
| 61 |
Michaels Storesmichaels.com
The Michaels Companies Inc is a leading creative destination in North America with over 1,300 stores and an online marketplace for handmade goods |
18,493 |
| 62 |
Cameron Productsslb.com
A leading provider of flow equipment products, systems, and services for the global oil, gas, and process industries, with a strong global network |
18,396 |
| 63 |
Infosys Ltdinfosys.com
Global leader in next-generation digital services and consulting, enabling clients worldwide to navigate digital transformation with AI-powered solutions and agile digital delivery for performance and customer satisfaction |
17,979 |
| 64 |
Houston ISDhoustonisd.org
Largest Texas public school district providing intensive core curriculum, specialized programs, and fostering critical thinking and leadership skills. |
17,386 |
| 65 |
Texas Health Resourcesjobs.texashealth.org
Large nonprofit healthcare system providing medical services through wholly owned facilities and joint ventures across the Dallas Fort Worth area for community wellness. |
17,273 |
| 66 |
Gold's Gymgoldsgym.com
A global fitness icon with over 700 locations worldwide, Gold's Gym helps individuals pursue careers in the fitness industry and achieve their fitness goals |
17,177 |
| 67 |
GameStopgamestop.com
The company offers games, entertainment products, and technology through its online platforms and physical stores, providing career opportunities |
17,164 |
| 68 |
Frito-Layfritolay.com
A company that believes in giving consumers access to their favorite snacks everywhere, owning the manufacturing process and investing in technology for agility |
16,493 |
| 69 |
ConocoPhillipsconocophillips.com
A global oil and gas company focusing on safely finding and delivering energy worldwide while fostering a great workplace and community |
16,478 |
| 70 |
KFC USjobs.kfc.com
It is the world's most popular chicken restaurant chain, a division of Yum! Brands, one of the world's largest restaurant companies. |
16,422 |
| 71 | 16,319 | |
| 72 |
Dallas Independent School Districtdallasisd.org
This education organization in Dallas boasts top high schools, National Blue Ribbon Schools, and increasing graduation rates, focusing on student success |
16,232 |
| 73 |
Wingstop Restaurants Inc.wingstop.com
Global restaurant chain specializing in flavorful chicken wings, offering diverse career opportunities within its rapidly expanding network and support centers. |
16,095 |
| 74 |
NetSuitenetsuite.com
A pioneering cloud-based company offering integrated business solutions including financials, ERP, inventory management, HR, and omnichannel commerce to global customers |
15,622 |
| 75 |
LyondellBaselllyondellbasell.com
Leading global chemical company producing innovative polymers and polyolefins for sustainable transportation, food safety, clean water, and healthcare applications. |
15,172 |
| 76 |
Global Medical Responseglobalmedicalresponse.com
A leading provider of emergency and patient relocation services with a team of 36,000 members delivering compassionate medical care worldwide |
15,000 |
| 77 |
Flowserve Corporationflowserve.com
Global manufacturer of pumps, valves, and seals with a rich heritage, providing innovative solutions for industries worldwide through experience, leadership, and creativity |
14,750 |
| 78 |
Academy Sports + Outdoorsacademy.com
A retailer offering a wide range of sporting and outdoor gear, apparel, and leisure products with a focus on fun and adventure |
14,669 |
| 79 |
Phillips 66phillips66.com
A global energy company focused on manufacturing petroleum products, natural gas processing, and petrochemical production, prioritizing safety, honor, and commitment |
14,000 |
| 80 |
TGI Fridaystgifridays.com
Operating over 380 restaurants worldwide, offering authentic American food and legendary drinks in a welcoming, inclusive atmosphere. |
13,865 |
| 81 |
Oceaneeringoceaneering.com
Global technology company providing engineered services, products, and robotic solutions to offshore energy, defense, aerospace, and manufacturing industries worldwide |
13,838 |
| 82 |
Baylor College of Medicinebcm.edu
Health sciences university in Texas Medical Center, conducting research, educating medical professionals, and providing healthcare locally and globally |
13,584 |
| 83 |
Dave & Buster's Inc.daveandbusters.com
An entertainment venue offering arcade games, sports viewing, American cuisine, cocktails, and event hosting, with locations nationwide Apply online for careers |
13,253 |
| 84 |
Movatemovate.com
A digital technology and customer experience services company focused on innovation and client outcomes, with a global network of diverse talent |
13,112 |
| 85 |
Texas Children's Hospitaltexaschildrenspeople.org
Comprehensive pediatric care, groundbreaking research, family-centered women's health services, and a supportive work environment focused on community health. |
13,069 |
| 86 |
University of North Texasunt.edu
A leading public research university with a focus on creativity, innovation, entrepreneurship, offering a wide range of academic programs and degrees |
12,980 |
| 87 |
Cinemarkcinemark.com
A leading theatrical exhibition company based in Plano, TX, offering premium entertainment experiences with over 500 theaters and 5,700 screens across the US and Latin America |
12,979 |
| 88 |
Landry'slandrysinc.com
A Houston-based multinational company with over 600 establishments worldwide in restaurant, hospitality, gaming, and entertainment sectors, including iconic brands and popular destinations |
12,850 |
| 89 |
University of Houstonuh.edu
A public research university in Houston, offering over 250 academic programs to 46,000 students on campus and online, with 10,000 degrees awarded annually |
12,589 |
| 90 |
Frontier Internetfrontier.com
Largest pure-play fiber provider in the U.S., delivering blazing-fast broadband connectivity to millions of consumers and businesses nationwide. |
12,461 |
| 91 | 12,345 | |
| 92 |
D.R. Hortondrhorton.com
National homebuilder offering diverse homes from entry-level to luxury, expanding markets, and committed to accessible homeownership for all. |
12,290 |
| 93 |
Sally Beautysallybeauty.com
World's largest distributor of professional beauty supplies, offering products to both professional and non-professional customers through online and physical stores globally |
12,218 |
| 94 |
The University of Texas Medical Branchutmb.edu
A major academic medical center in Galveston, Texas, offering schools of Medicine, Nursing, Health Professions, research, inpatient care, trauma center, and outpatient clinics |
12,118 |
| 95 | 12,096 | |
| 96 | 12,073 | |
| 97 |
Builders FirstSourcebldr.com
largest supplier of structural building products and value-added components for new residential construction and remodeling professionals |
12,016 |
| 98 |
Texas Tech Universityttu.edu
A leading research institution with record enrollment numbers, fostering a culture of excellence through top-notch faculty and individual student focus |
11,651 |
| 99 |
American Heart Associationheart.org
Leading voluntary organization promoting heart health through research funding, education, advocacy, and encouraging healthy lifestyles to prevent heart disease and stroke. |
11,480 |
| 100 |
Tailored Brands, Inc.tailoredbrands.com
Company focuses on enhancing customer appearance and confidence for important moments, emphasizing inclusivity, integrity, teamwork, and continuous improvement. |
11,474 |
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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.
More company lists in Texas
- Oil and Gas companies in Texas 836
- IT Services and IT Consulting companies in Texas 665
- Energy companies in Texas 629
- IT services companies in Texas 464
- SaaS companies in Texas 442
- Retail chains in Texas 441
- Hospitals and Health Care companies in Texas 410
- Critical infrastructure operators in Texas 396
- Real Estate companies in Texas 371
- Software Development companies in Texas 350
- Transportation, Logistics, Supply Chain and Storage companies in Texas 348
- Education providers in Texas 291
- Construction companies in Texas 276
- Financial services firms in Texas 274
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- Manufacturers in Texas 269
- Logistics companies in Texas 238
- Public sector organisations in Texas 233
- Healthcare providers in Texas 221
- Publicly traded companies in Texas 188
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- Higher Education companies in Texas 177
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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 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 Arizona 1,449
- 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