The private equity-backed companies in Texas are a mix of mid-sized to large firms, predominantly in software development and specialized services. RealPage, Inc. offers software and data analytics for real estate, while Epicor Software provides tailored solutions for manufacturing and sales. Trellix specializes in cyber resilience, and PrimeFlight Aviation Services handles aircraft and passenger services. These companies reflect a diverse economic landscape within the state.
A notable concentration of these firms, including Quest Software, SAM, and CLEAResult, have their headquarters in Austin. This suggests a hub for technology and business services within the Texan private equity landscape. Other significant headquarters locations include Dallas and Irving, indicating broader distribution across major Texan cities.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
RealPage, Inc.realpage.com
Global provider of software and data analytics for the real estate industry, helping clients improve performance and increase returns with innovative solutions |
9,112 | |||
| 2 |
PrimeFlight Aviation Servicesprimeflight.com
A global aviation services company providing aircraft, passenger, and security services to ensure safety, reliability, and customer satisfaction at airports worldwide |
5,653 | |||
| 3 |
Epicor Softwareepicor.com
Providing tailored software solutions to manufacturing, delivery, and sales businesses, enhancing productivity, growth, and operational effectiveness. |
4,802 | |||
| 4 |
Trellixtrellix.com
Delivers intelligence-led cyber resilience for security-conscious organizations. Transforms threat intelligence into high-fidelity detections and automates AI-driven detection and response across diverse environments. |
3,827 | |||
| 5 |
Quest Softwarequest.com
Provides software solutions for data management, cybersecurity, and platform modernization, enabling organizations to build trusted foundations for AI success with speed and confidence. |
3,567 | |||
| 6 |
FleetPridefleetpride.com
The company is a national distributor of truck and trailer parts and services, with a network of 300+ locations and a team of 4,000+ experts |
2,608 | |||
| 7 |
ALKEGENalkegen.com
Specialty materials leader for mission-critical systems in battery technologies, electric vehicles, filtration media, and insulation materials to promote sustainability and energy savings |
2,527 | |||
| 8 | 2,353 | ||||
| 9 |
CLEAResultclearesult.com
Leading provider of energy efficiency and sustainability solutions in North America, focused on transitioning to a carbon-neutral future through local partnerships and innovative technology |
2,266 | |||
| 10 |
American Campus Communitiesamericancampus.com
Development, ownership, and management of high-quality student housing communities across numerous university campuses nationwide, fostering student growth and success. |
2,263 | |||
| 11 |
Trinity Consultantstrinityconsultants.com
A global EH&S firm offering services in regulatory compliance, ecology, water, built environments, and life sciences since 1974 |
2,195 | |||
| 12 |
francesca鈥檚庐francescas.com
Offers unique, free-spirited fashion, jewelry, and lifestyle products, inspiring discovery and celebrating individuality through numerous boutiques and e-commerce sites. |
2,068 | |||
| 13 |
EthosEnergyethosenergy.com
Global services and tailored solutions for rotating equipment across power, oil, gas, industrial, and aerospace markets to ensure affordable and sustainable energy. |
1,939 | |||
| 14 |
Integrityintegrity.com
The company is a top distributor of life and health insurance, offering innovative solutions for wealth management and retirement planning |
1,928 | |||
| 15 |
Consero Globalconseroglobal.com
A pioneer in Finance as a Service, disrupting finance department setup for investment managers and PE/VC backed companies with cutting-edge technology |
1,737 | |||
| 16 |
Enverusenverus.com
Enverus is a leading platform in the energy industry, providing real-time analytics, insights, and technology for efficient production, investment decisions, and increased ROI |
1,725 | |||
| 17 |
Universal Plant Servicesuniversalplant.com
A comprehensive specialty service provider for the energy industry, offering maintenance, repair, and installation services for a wide range of equipment |
1,651 | |||
| 18 |
Riveronriveron.com
National business advisory partner elevating performance and expanding possibilities through integrated teams with industry perspective and deep functional expertise |
1,549 | |||
| 19 |
EP ENERGYverdunoilco.com
Development and production of oil and natural gas with significant reserves in Eagle Ford, Permian, and Altamont regions. |
1,352 | |||
| 20 |
Rimkusrimkus.com
Global leader in engineering & technical consulting, offering services to various industries worldwide with a focus on resolving accidents, claims, legal disputes, and complex risks |
1,265 | |||
| 21 |
AEG Visionaegvision.com
AEG Vision helps Eye Care Professionals grow their business by providing practice transition and operational support solutions for future growth |
1,059 | |||
| 22 |
NorthStar Anesthesianorthstaranesthesia.com
A leading anesthesia management company in the US, focused on delivering high-quality care through innovative models and a culture of respect and accountability |
1,026 | |||
| 23 |
Highmark Residentialhighmarkres.com
A residential property management firm known for its commitment to providing unmatched service to residents, associates, and investors Owned by Starwood Capital Group |
1,010 | |||
| 24 |
Certiniacertinia.com
Certinia provides a comprehensive platform on Salesforce for managing all aspects of services operations, from estimation and delivery to customer success and financial planning |
975 | |||
| 25 |
Fitness Connection USAfitnessconnection.com
A rapidly growing health club chain promoting affordable fitness, inclusivity, and personalized care to help individuals achieve their wellness goals |
880 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 26 |
Springline Advisoryspringlineadvisory.com
Springline Advisory is a financial and business advisory firm focused on reshaping the accounting industry through innovative value creation and scaling strategies |
879 | |||
| 27 |
Ernest Healthernesthealth.com
Ernest Health provides specialized medical and rehabilitative services to patients in multiple states, promoting recovery from disabilities and chronic medical conditions |
832 | |||
| 28 | 793 | ||||
| 29 |
Electric Power Engineersepeconsulting.com
A global leader in grid reliability and resiliency, offering comprehensive services in utility engineering, grid analytics, digitalization, and innovative software solutions |
785 | |||
| 30 | 620 | ||||
| 31 |
Cprime, Inccprime.com
Support enterprises worldwide with technology transformation, bridging current business states to future AI-driven possibilities and innovations. |
617 | |||
| 32 |
MEI Industrial Solutionsmeiindustrialsolutions.com
A leading provider of rigging, machinery moving, installation, storage, crating, and packaging services with a nationwide presence in 14 states |
614 | |||
| 33 |
Lufkin Products, from GE Oil & Gasgeoilandgas.com
Discover a wide range of products and services in the oil and gas industry by visiting their website or LinkedIn page |
613 | |||
| 34 |
Saber Powersaberpower.com
Engineering-led professional services company specializing in medium and high voltage electrical infrastructure Offering turnkey EPC, construction, maintenance, emergency response, training, and engineering services globally |
597 | |||
| 35 |
Meriplexmeriplex.com
A provider of managed technology solutions specializing in Intelligent WAN, Cybersecurity, Physical Security, Cloud, and Voice services for enabling business transformation and growth |
587 | |||
| 36 |
MedDataelevatepfs.com
Leader in revenue cycle management services for healthcare providers, specializing in patient engagement, improving financial outcomes, and offering various core services |
559 | |||
| 37 |
Quality Collision Groupqualitycollisiongroup.com
A national network of OEM-certified collision repair centers focused on quality repairs, service, and customer experience, backed by Susquehanna Private Capital |
519 | |||
| 38 |
EAGLE RAILCAR SERVICESeaglerailcar.com
Nation's top railcar repair provider, offering 13 locations across multiple states for full-service maintenance Includes 24/7 mobile repair service |
496 | |||
| 39 |
Ketjen Corporationketjen.com
Provides advanced catalyst solutions to industries like refining, petrochemicals, and specialty chemicals to improve production performance and business value globally |
488 | |||
| 40 | 477 | ||||
| 41 |
DentalOne Partnersdentalonepartners.com
A progressive dental service management organization supporting over 160 dental practices in 13 states, fostering service excellence and innovation |
447 | |||
| 42 |
Q'Max Solutions Inc.qmax.com
The company provides local drilling solutions for onshore and offshore oil and gas companies globally, including fluids, solids control, engineering software, and testing services |
442 | |||
| 43 |
American Home Mortgage Servicingahmsi3.com
Provider of servicing for Alt-A and subprime loans, with operations in Texas, California, Florida, and India Backed by private equity firm |
419 | |||
| 44 |
UniversalPegasus Internationaluniversalpegasus.com
A leading provider of engineering, project management, and construction services for the energy industry, specializing in onshore and offshore pipelines and facilities |
414 | |||
| 45 |
Fenix Partsfenixparts.com
A leading recycler and reseller of OEM automotive products in the US, specializing in auto recycling and resale of reclaimed parts |
382 | |||
| 46 |
Chicago Bridge & Iron - Powercbi.com
A company in the power division based in Chicago, specializing in engineering and construction services for power generation projects |
346 | |||
| 47 |
Anthony Travelonlocationexp.com
Providing sports travel management services nationwide, creating unforgettable experiences for teams, alumni, and fans at domestic and international events |
331 | |||
| 48 |
Altus Traffic Managementstatewidess.com
A leading provider of traffic management solutions, consultations, and equipment rental for infrastructure development projects across the US and internationally |
325 | |||
| 49 |
WhiteWaterwhitewatermidstream.com
An Austin-based infrastructure company founded in 2016, WhiteWater partners with private equity funds to reach final investment decisions on greenfield development projects worth $8 billion |
325 | |||
| 50 |
TIME Manufacturing Company, Inc.timemfg.com
Global manufacturer of vehicle-mounted aerial lifts & digger derricks with a comprehensive portfolio of products, serving telecom, utilities, and municipal authorities worldwide |
321 | |||
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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 Nov 15, 2026.
More company lists in Texas
- The largest companies in Texas 9,283
- Multinational companies in Texas 1,418
- Oil and Gas companies in Texas 969
- Energy companies in Texas 857
- IT Services and IT Consulting companies in Texas 834
- IT services companies in Texas 729
- Retail chains in Texas 632
- Professional services firms in Texas 630
- Manufacturers in Texas 621
- Critical infrastructure operators in Texas 579
- Real Estate companies in Texas 563
- Education providers in Texas 533
- SaaS companies in Texas 497
- Consulting firms in Texas 454
- Companies with in-house R&D in Texas 441
- Hardware manufacturers in Texas 426
- Hospitals and Health Care companies in Texas 423
- Software Development companies in Texas 413
- Financial services firms in Texas 412
- Healthcare providers in Texas 408
- Transportation, Logistics, Supply Chain and Storage companies in Texas 375
- Companies with a mobile app in Texas 366
- Public sector organisations in Texas 360
- AI companies in Texas 350
The same list elsewhere in United States
- Private equity-backed companies in the United States 579
- Private equity-backed companies in California 72
- Private equity-backed companies in New York State 45
- Private equity-backed companies in Florida 44
- Private equity-backed companies in Illinois 33
- Private equity-backed companies in Massachusetts 29
- Private equity-backed companies in North Carolina 25
- Private equity-backed companies in New York 39