| # | Company | Employees |
|---|---|---|
| 1 |
Texas Health and Human Serviceshhs.texas.gov
A Texas agency in the Health and Human Services System works to provide various services and benefits to qualified Texans |
11,184 |
| 2 |
City of Houstonhoustontx.gov
City offers diverse cultural arts, world-class museums, extensive parks, varied restaurants, sports facilities, and numerous employment opportunities. |
10,700 |
| 3 |
City of Austinaustintexas.gov
Local government managing city employees, providing public services, promoting transparency, innovation, and maintaining high quality of life standards. |
8,954 |
| 4 |
Texas Department Of Criminal Justicetdcj.texas.gov
The organization's mission is to provide public safety, rehabilitate offenders, reintegrate them into society, assist victims of crime, and oversee community supervision |
7,911 |
| 5 |
Texas Department of Transportationtxdot.gov
Maintaining extensive road network, supporting aviation, rail, public transit, ensuring safety, reducing congestion, connecting communities across Texas. |
6,943 |
| 6 |
City of Dallasdallascityhall.com
Local government providing public services, managing city operations, supporting community needs, and promoting values of empathy, ethics, excellence, and equity. |
6,844 |
| 7 |
City of San Antoniosa.gov
City government managing economic development, cultural preservation, military support, tourism, and infrastructure to foster a diverse and thriving community. |
5,994 |
| 8 |
Air Force Civilian Serviceafciviliancareers.com
The company supports the US Air Force personnel with talent and dedication, aiming to defend freedom and excel in every way #ItsACivilianThing |
5,364 |
| 9 |
City of Fort Worthfortworthtexas.gov
Local government managing urban growth, preserving heritage, and promoting economic prosperity in a rapidly expanding city with over 900,000 residents. |
4,249 |
| 10 |
Travis Countytraviscountytx.gov
Providing competitive employment opportunities with comprehensive benefits, promoting a diverse, healthy community, and ensuring quality public service. |
4,117 |
| 11 |
Texas Workforce Commissiontwc.texas.gov
State agency in Texas overseeing workforce development services for employers and job seekers, supporting economic prosperity through skilled workforce development and attracting businesses to Texas |
3,708 |
| 12 |
Texas Health and Human Services Commissiontx.us
Public health and human services commission in Texas with a multi-billion dollar budget, overseeing Medicaid, CHIP, SNAP, and other state agencies |
3,280 |
| 13 |
Tarrant Countytarrantcountytx.gov
Tarrant County is an urban area in Texas with a diverse economy including aerospace, defense, agriculture, and a vibrant cultural district |
2,810 |
| 14 |
Texas Department of State Health Servicesdshs.texas.gov
Public health agency in Texas that promotes and protects the health of Texans and their communities through various programs and initiatives |
2,612 |
| 15 |
Texas Parks and Wildlife Departmenttpwd.texas.gov
Conserving natural and cultural resources in Texas, providing hunting, fishing, and outdoor recreation opportunities for present and future generations through various divisions and programs |
2,495 |
| 16 |
City of Planoplano.gov
Residential city with diverse neighborhoods, quality schools, parks, cultural venues, and convenient transportation near Dallas and major airports. |
2,115 |
| 17 |
City of Corpus Christicorpuschristitx.gov
The City of Corpus Christi delivers municipal services that prioritize health, safety, and welfare, aiming to enhance residents' quality of life through excellence and transparency |
1,988 |
| 18 |
Texas Comptroller of Public Accountslinktr.ee
Manages finances and tax processing for Texas, implementing innovative solutions to streamline operations and ensure best possible government at lowest cost |
1,859 |
| 19 |
Fort Bend Countyfortbendcountytx.gov
Fort Bend County is a rapidly growing area in Texas, known for its history, diversity, and commitment to community development through employment opportunities |
1,674 |
| 20 |
Texas Department of Aging and Disability Serviceshhs.texas.gov
A healthcare system in Texas that includes state hospitals, state supported living centers, and services previously provided by the Department of Aging and Disability Services |
1,671 |
| 21 |
Texas Education Agencytea.texas.gov
This organization provides leadership, resources, and guidance to help schools in Texas meet the educational needs of all students |
1,589 |
| 22 |
Williamson Countywilcotx.gov
Local government providing strategic, financially sustainable services focused on safety, health, prosperity, and high quality of life for citizens. |
1,494 |
| 23 |
Collin Countycollincountytx.gov
A company in Collin County, Texas, serving a rapidly growing population through various county-level government services and infrastructure |
1,450 |
| 24 |
Teacher Retirement System of Texastrs.texas.gov
This company manages retirement benefits for Texas educators by investing funds, providing benefits, and offering career opportunities across various departments |
1,426 |
| 25 |
City of Garlandgarlandtx.gov
The company produces products and provides career opportunities in Garland, Texas, a city with a rich history and business-friendly climate |
1,285 |
| 26 |
City of Dentoncityofdenton.com
The company is based in Denton, Texas, offering a vibrant community with cultural amenities, educational opportunities, entertainment, and outdoor activities for residents and visitors |
1,152 |
| 27 |
Texas Department of Insurancetdi.texas.gov
Regulates insurance and workers' compensation industries, including the State Fire Marshal's Office Mission to protect consumers, promote market stability, and provide information |
1,096 |
| 28 |
El Paso Countyepcountytx.gov
provides transportation hub, advanced education, medical facilities, cultural opportunities, sports, recreation, low crime, favorable living costs |
1,046 |
| 29 |
Denton County, Texasdentoncounty.gov
A government entity in Denton County, Texas, providing services to residents with a focus on efficiency, accountability, and quality workforce |
1,024 |
| 30 |
City of Irvingirvingtx.gov
This company delivers exceptional services to enhance quality of life, fosters safe neighborhoods, vibrant economy, and offers diverse opportunities for residents and businesses |
1,022 |
| 31 |
City of Lubbockmylubbock.us
The City of Lubbock is home to a diverse team of professionals serving a population of 254,565, with plans for growth Connect on social media or visit their website for more information |
943 |
| 32 |
City of McKinneymckinneytexas.org
A growing city known for quality of life, award-winning schools, historic downtown, and serving as headquarters to Fortune 500 companies Providing top workplace opportunities |
902 |
| 33 |
Orange Countyco.orange.tx.us
A company dedicated to serving Orange County residents and visitors with honesty, transparency, and citizen engagement, to improve quality of life |
902 |
| 34 |
City of Amarilloamarillo.gov
The company operates in Amarillo, Texas, serving as a municipal government with a council-manager form, overseeing various departments and making legislative decisions |
901 |
| 35 |
City of Waco, TXwaco-texas.com
City fostering community connection, blending natural beauty with cultural richness, creating opportunities for residents to belong and thrive together. |
889 |
| 36 |
City of Grand Prairiegptx.org
Grand Prairie is a vibrant city offering a smart location for residents and businesses, with a welcoming community and family-friendly environment |
811 |
| 37 |
City of College Stationcstx.gov
The company is based in College Station, Texas, a thriving city with accolades for growth, education, safety, and quality of life |
795 |
| 38 |
City of McAllen, TXmcallen.net
The company is committed to delivering top-notch services and improving the quality of life for residents, employees, and visitors in McAllen |
774 |
| 39 |
Texas General Land Officeglo.texas.gov
A historic state agency in Texas that manages state lands, preserves history, maximizes revenue for schools, supports veterans, and promotes renewable energy development |
758 |
| 40 |
Harris County Public Healthpublichealth.harriscountytx.gov
A public health department serving 47 million residents in Harris County, promoting wellness, safety, and diversity through various community-focused initiatives and services |
752 |
| 41 |
City of Friscofriscotexas.gov
Innovative hub in Frisco providing a range of amenities, events, sports teams, public art, and employment opportunities in the area |
747 |
| 42 |
Texas Department of Assistive and Rehabilitative Servicesdars.state.tx.us
Empowering people with disabilities and children with developmental delays in Texas to live independently and productively through various programs and services |
738 |
| 43 |
The City of El Paso Texaselpasotexas.gov
Provides essential municipal services, develops local economic growth, maintains safe neighborhoods, and offers recreational and cultural opportunities to ensure high community quality. |
735 |
| 44 |
City of Round Rockroundrocktexas.gov
The company is based in Round Rock, Texas, a rapidly growing and well-managed city known for its high quality of life and economic growth in Central Texas |
723 |
| 45 |
Texas Veterans Commissionlinktr.ee
Advocating for Texas Veterans through claims assistance, employment services, education, and grant funding to improve their quality of life |
715 |
| 46 |
Hidalgo County, Texashidalgocounty.us
A government entity in Hidalgo County aims to provide excellent public service, promote open government, and enhance community participation in local events and issues |
707 |
| 47 |
Harris County Toll Road Authorityhctra.org
The Harris County Toll Road Authority operates and maintains a diverse mobility system, collaborating to create innovative solutions for residents and stakeholders |
695 |
| 48 |
City of Lewisvillecityoflewisville.com
A dynamic suburban community in North Texas, offering quality schools, safe neighborhoods, and family-friendly recreation options, while providing effective municipal services |
679 |
| 49 |
City of Laredocityoflaredo.com
Key player in US-Mexico border trade, managing international bridges and serving as a principal port of entry into Mexico Largest city in Webb County |
672 |
| 50 |
Texas Department of Licensing and Regulationtdlr.texas.gov
The company is a state agency in Texas that licenses and regulates various occupations, businesses, facilities, and equipment to protect the health and safety of Texans |
670 |
| 51 |
Texas Department of Agriculturetexasagriculture.gov
Promoting agriculture, consumer protection, and economic development in Texas through regulatory, marketing, and value-added services for healthy living |
654 |
| 52 |
City of San Marcossanmarcostx.gov
Dedicated to providing excellent service and maintaining a high quality of life through collaboration with community partners for a thriving city |
653 |
| 53 |
City of Carrolltoncityofcarrollton.com
Vibrant community in Dallas-Fort Worth area with diverse local economy, supporting over 5,000 businesses Known for high quality living and abundant amenities |
641 |
| 54 |
City of Allencityofallen.org
Dynamic city in Texas providing top-ranked livability, safety, and economic opportunities Offering superior services with a dedicated and forward-thinking team |
612 |
| 55 |
City of Sugar Land, TXsugarlandtx.gov
Community focused on sustainable economic growth, hosting major corporations and providing extensive commercial space for regional employment. |
607 |
| 56 |
City of Brownsville, Texasbrownsvilletx.gov
Located in Brownsville, Texas, the company operates in a city rich in history, beauty, and innovation, serving as a gateway to space exploration and international trade |
605 |
| 57 |
City of Longviewlongviewtexas.gov
The City of Longview, Texas provides information on government, services, and events For more details, visit their website or call |
604 |
| 58 |
City of Georgetowngeorgetowntexas.gov
Local government managing rapid population growth, maintaining community engagement, and providing award-winning parks and trails for residents. |
604 |
| 59 |
City of Killeen, Texaskilleentexas.gov
The company operates under a council-manager form of government, with a mayor overseeing policy set by the City Council and a city manager overseeing operations |
587 |
| 60 |
City of Richardson Texascor.net
The City of Richardson offers a high quality of life for residents and businesses, with a focus on excellence and innovation |
576 |
| 61 |
City of Wichita Fallswichitafallstx.gov
The company promotes Wichita Falls as a vibrant city with a rich history, pro-business environment, major employers, and diverse recreational and cultural opportunities |
560 |
| 62 |
City of Baytown, TXbaytown.org
Municipal government services provider for residents, businesses, and guests of the Baytown community, formed from three towns merging in 1947 |
532 |
| 63 |
City of Midland, Texasmidlandtexas.gov
Official page representing the City of Midland, Texas, providing information and updates about local government services, events, and community news |
531 |
| 64 |
Lubbock Countylubbockcounty.gov
Lubbock County offers efficient public services to nearly 300,000 residents, prioritizing professionalism, integrity, and compassion among its employees |
529 |
| 65 |
City of Abilene, Texasabilenetx.gov
An organization in Abilene, Texas, focused on building and maintaining a high-quality community through teamwork, respect, integrity, service, and excellence |
493 |
| 66 |
Texas Water Development Boardtwdb.texas.gov
The company leads Texas in securing a sustainable water future for the state |
485 |
| 67 |
City of Temple, TXtempletx.gov
Temple, Texas offers a dynamic community with a blend of history and growth, providing accessible housing options, natural beauty, and a booming business environment |
485 |
| 68 |
Harris County Juvenile Probation Dept.hcjpd.harriscountytx.gov
The Harris County Juvenile Probation Department provides supervision and services to youth under the juvenile court's jurisdiction in Texas |
484 |
| 69 |
NUECES COUNTYnuecesco.com
A company located on the Gulf coast of Texas specializing in services related to Nueces County |
477 |
| 70 |
City of Bryanbryantx.gov
Governs a diverse community by managing municipal services, public schools, technology infrastructure, local parks, and supporting flourishing art and music scenes. |
456 |
| 71 |
Texas Department of Motor Vehiclestxdmv.gov
A state agency focused on customer service, consumer protection, and supporting motor vehicle-related industries through a dynamic hiring process |
449 |
| 72 |
City of Beaumontbeaumonttexas.gov
A full-service municipality in Southeast Texas with a population of 118,000, operating under a council-manager system of government |
449 |
| 73 |
Hays Countyhayscountytx.gov
Providing governmental services to Hays County residents from multiple locations including a Government Center and Historic Courthouse in San Marcos, Texas |
445 |
| 74 |
Employees Retirement System of Texasers.texas.gov
This company administers retirement benefits, insurance plans, flexible benefit programs, and investment options for employees and retirees of Texas state agencies and education institutions |
442 |
| 75 |
North Central Texas Council of Governmentsnctcog.org
voluntary association supporting local governments in planning, cooperation, and coordination to promote regional development and eliminate duplication |
427 |
| 76 |
City of Pearland, Texaspearlandtx.gov
Municipal government in Texas offering public safety, parks, infrastructure, and economic development services with a focus on community engagement and professional administration |
420 |
| 77 |
McLennan Countymclennan.gov
Urban county in central Texas, with 24 cities, prioritizing improving residents' quality of life through various departments like law enforcement and public health protection |
416 |
| 78 |
Office of Texas Governor Greg Abbottgov.texas.gov
An entrepreneurial organization supporting the Governor's vision for a better, more prosperous Texas through policy creation and job creation efforts |
408 |
| 79 |
Houston-Galveston Area Councillinktr.ee
Facilitation of cooperation among local governments in 13 Texas counties to promote orderly development and ensure citizen safety and welfare. |
399 |
| 80 |
Ellis County, Texasco.ellis.tx.us
Ellis County offers government services and resources to its residents, with a focus on historical significance and demographic characteristics |
392 |
| 81 |
City of Victoria TXvictoriatx.gov
A municipality in Victoria, Texas, serving as a cultural, historical, and economic hub with diverse population, education facilities, industrial sectors, and recreational attractions |
382 |
| 82 |
Austin-Travis County EMSatcems.org
This organization provides emergency medical services, focuses on improving community health and safety, and prioritizes the well-being of its staff |
372 |
| 83 |
Town of Flower Moundflowermound.gov
A family-oriented community in the Dallas-Fort Worth Metroplex, offering a small-town atmosphere, economic development, extensive parkland, and outdoor activities |
359 |
| 84 |
City Of Tyler - Municipal Governmentcityoftyler.org
The City of Tyler aims to excel in local government performance, serving the community with a positive impact while upholding a strict social media policy |
344 |
| 85 |
Houston Health Departmenthoustonhealth.org
Public health department in Houston, working with the community to promote and protect health, social well-being of residents, and environmental quality |
336 |
| 86 |
City of Odessa, Texasodessa-tx.gov
This organization promotes the city of Odessa, TX by showcasing its people, food, and places, encouraging unity and pride |
329 |
| 87 |
Harris Central Appraisal Districthcad.org
This organization appraises over 17 million property parcels annually for Harris County and manages exemptions, special appraisals, and appeals |
328 |
| 88 |
Texas Alcoholic Beverage Commissiontabc.texas.gov
Regulating all aspects of the alcoholic beverage industry in Texas, including sales, taxation, importation, manufacturing, transportation, and advertising |
328 |
| 89 |
The Woodlands Townshipthewoodlandstownship-tx.gov
A thriving community and premier destination within a natural forest that promotes diversity, inclusivity, and a balanced lifestyle for residents and visitors alike |
321 |
| 90 |
City of VictoriaVictoriaTx.org
The municipality of Victoria, Texas is a cultural, historic, and economic hub in South Texas with a strong focus on business, technology, education, and cultural enrichment |
321 |
| 91 |
City of New Braunfels, TXnewbraunfels.gov
Manages public communication and local government affairs through social media monitoring while providing essential community services and maintaining specific standards for civil discourse. |
317 |
| 92 |
City of Port Arthurportarthurtx.gov
The company is located in Port Arthur, a Gulf Coast city with major refineries and serves as the terminus for the Kansas City Southern railroad |
309 |
| 93 |
City of Farmers Branchfarmersbranchtx.gov
A community in Farmers Branch, Dallas with Texas heritage and a focus on education, sustainability, and smart-city design Offers vibrant parks and world-class services |
308 |
| 94 |
Texas HHS Office of Inspector Generaloig.hhs.texas.gov
The company's mission is to combat fraud, waste and abuse in state-run health and human services programs to strengthen capacity |
236 |
| 95 |
Texas Department of Housing and Community Affairstdhca.texas.gov
State agency in charge of affordable housing, community & energy assistance programs, regulating manufactured housing industry, and delivering housing & community-based assistance in Texas |
219 |
| 96 |
Town of Prosperprospertx.gov
The Town of Prosper values community, providing exceptional municipal services, safety, and a high quality of life for residents Visit prospertxgov for more information |
184 |
| 97 |
City of Cedar Hillcedarhilltx.com
The company is located in Cedar Hill, offering big city amenities in a small town setting with exceptional services, quality of life, and business growth opportunities |
179 |
| 98 |
Houston Forensic Science Center, Inc.hfsctx.gov
An independent government entity overseeing forensic operations, including crime scene units, providing services to law enforcement agencies in Houston |
178 |
| 99 |
San Antonio Public Librarymysapl.org
The company provides life-changing services through information, imagination, and ideas to the community it serves |
178 |
| 100 |
The Texas Board of Pardons and Parolestdcj.texas.gov
The company assesses offenders for parole eligibility, sets conditions for release, and handles parole revocation decisions, as well as recommending clemency to the Governor |
176 |
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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
- The largest companies in Texas 8,086
- 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
- Financial Services companies in Texas 271
- 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
- Consulting firms in Texas 180
- Truck Transportation companies in Texas 180
- Higher Education companies in Texas 177
The same list elsewhere in United States
- Government Administration companies in the United States 2,059
- Government Administration companies in California 279
- Government Administration companies in Florida 113
- Government Administration companies in New York State 93
- Government Administration companies in Virginia 69
- Government Administration companies in North Carolina 68
- Government Administration companies in Maryland 62
- Government Administration companies in Alabama 61
- Government Administration companies in Illinois 61
- Government Administration companies in Massachusetts 61
- Government Administration companies in Washington State 60
- Government Administration companies in Ohio 54
- Government Administration companies in Minnesota 51
- Government Administration companies in Michigan 50
- Government Administration companies in Colorado 49
- Government Administration companies in Arizona 48
- Government Administration companies in Georgia 48
- Government Administration companies in Pennsylvania 48
- Government Administration companies in New Jersey 40
- Government Administration companies in Oregon 40
- Government Administration companies in Wisconsin 40
- Government Administration companies in Tennessee 34
- Government Administration companies in Washington 99
- Government Administration companies in Sacramento 42