These Austin-based professional services firms are predominantly mid-sized to large organizations, with several exceeding 1,000 employees. The sector shows a strong presence of IT services and business consulting. Noteworthy companies include SoftServe, an IT consulting and digital services provider, and Integreon, which offers outsourced legal and business services. SAM focuses on geospatial data transformation, while CLEAResult provides energy efficiency and sustainability solutions.
A common thread among these companies is their focus on specialized services that support other businesses and institutions. Many of them, such as Personiv, founded in 1985, and Electric Power Engineers, established in 1968, have been operating for several decades, indicating a mature and established professional services landscape in Austin. The list also includes firms like Consero Global, a pioneer in Finance as a Service, and Safeguard Global, specializing in workforce management solutions.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
SoftServesoftserveinc.com
A premier IT consulting and digital services provider, specializing in digital engineering, data analytics, cloud services, and AI/ML solutions for various industries globally |
10,324 | |||
| 2 |
Integreonintegreon.com
A trusted provider of outsourced legal, creative, and business services globally, helping clients enhance business performance through expert support |
4,140 | |||
| 3 | 2,353 | ||||
| 4 |
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 | |||
| 5 |
Personivpersoniv.com
Optimize finance & accounting teams with cost-effective offshore solutions, freeing up resources for strategic work while ensuring top-quality service and compliance |
2,188 | |||
| 6 |
TTEC Digitalttecdigital.com
A global leader in customer experience orchestration, leveraging technology and empathy with expertise in CX strategy, data analytics, and AI |
1,983 | |||
| 7 |
OLAolasustainability.com
An Austin-based architecture practice focusing on sustainable design, offering project-specific strategies that integrate clients' design objectives and sustainability goals through a collaborative team approach |
1,933 | |||
| 8 |
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 | |||
| 9 |
Safeguard Globalsafeguardglobal.com
Building adaptive solutions for global organizations in workforce management, recruitment, payroll, onboarding, and more to enable smarter and efficient operations |
1,718 | |||
| 10 |
Information Evolution, Inc.informationevolution.com
A boutique outsourcing firm based in South India and Austin, Texas, specializing in maintaining accurate and up-to-date databases for clients |
1,353 | |||
| 11 |
EqualizeRCMequalizercm.com
A leading provider of Revenue Cycle Management services for healthcare providers, offering consulting, credentialing, coding, billing, collections, and denials management |
967 | |||
| 12 |
Linebarger Goggan Blair & Sampson, LLPlgbs.com
A national law firm specializing in collecting delinquent accounts for government entities, empowering communities through recovery efforts and community investments |
958 | |||
| 13 |
Qubikaqubika.com
A leading software development consultancy with offices in multiple countries, offering services in product design, mobile development, AI, data analytics, and more |
881 | |||
| 14 |
Stanton Chase: Executive Search & Leadership Consultantsstantonchase.com
Global executive search firm specializing in leadership development and succession planning, offering premium services in executive search, assessment, and board services |
856 | |||
| 15 |
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 | |||
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. | |||||
| 16 |
BESTsmartenergystrategy.com
The company specializes in maximizing value in commercial real estate through water and energy efficiency strategies, renewable energy, and Smart Energy Solutions |
772 | |||
| 17 |
Triple Crowntripleco.com
Provider of Hardware, Embedded, Software, and Mechanical engineering talent, delivering seamless engineering solutions to meet digital transformation goals for various clients from startups to Fortune 500 companies |
740 | |||
| 18 |
nopelinkedin.com
An RPO and paid-search firm partnering with clients to hire talent committed to making a positive impact, focusing on seamless candidate experience |
706 | |||
| 19 |
Agentgetagents.co
Connecting scaling companies with top global talent to facilitate access to a diverse pool of skilled professionals for organizational growth |
608 | |||
| 20 |
AM Technical Solutions, Incamts.com
Specializing in high-tech construction projects, this team delivers quality results on schedule, within budget, and with a focus on long-term value |
589 | |||
| 21 |
Global Agility Solutionsglobalagilitysolutions.com
A global BPO company offering onshore, offshore, and hybrid services using industry-leading technology for automating business operations and driving revenue |
531 | |||
| 22 |
Growth Acceleration Partnersgrowthaccelerationpartners.com
consulting, designing, building, modernizing software and data engineering solutions, leveraging AI and nearshoring for competitive business advantage |
489 | |||
| 23 | 455 | ||||
| 24 |
Education Service Center Region 13esc13.net
Supporting educators with workshops, products, technical assistance, and program services to ensure student and school success at every level |
431 | |||
| 25 |
Acid Labs USacidlabs.com
Innovative technology solutions company in Chile, promoting excellence in clients' businesses with agile, flexible work environment and global team |
429 | |||
| 26 | 413 | ||||
| 27 |
EX Squaredexsquared.com
EX Squared helps businesses embrace digital disruption by providing strategy and execution for building a strong digital foundation and accelerating transformation to drive ROI and revenue growth |
400 | |||
| 28 |
OVERWATCHweareoverwatch.com
Professional service and veteran recruiting business specializing in Construction and Project Management, Critical Facility Operations, and hosting data center technology conferences |
372 | |||
| 29 |
BOEbo-engineering.com
BOE specializes in traffic engineering, transportation planning, and development consulting to positively impact communities with innovative and sustainable solutions |
347 | |||
| 30 |
Arraytrustarray.com
Array provides comprehensive litigation support services, including eDiscovery, managed review, traditional discovery, and court reporting, empowering lawyers to focus on winning cases effectively |
344 | |||
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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 11, 2026.
More company lists in Austin
- The largest companies in Austin 1,244
- SaaS companies in Austin 192
- Multinational companies in Austin 178
- Software Development companies in Austin 160
- IT Services and IT Consulting companies in Austin 116
- AI companies in Austin 115
- Subscription businesses in Austin 112
- IT services companies in Austin 93
- Real Estate companies in Austin 87
- Venture capital and private equity firms in Austin 75
- Companies with in-house R&D in Austin 68
- Companies with a mobile app in Austin 63
- Venture Capital and Private Equity Principals companies in Austin 61
- Education providers in Austin 58
- Retail chains in Austin 58
- Consulting firms in Austin 53
- Financial services firms in Austin 53
- Financial Services companies in Austin 51
- Hardware manufacturers in Austin 44
- Healthcare providers in Austin 40
- Manufacturers in Austin 38
- Technology, Information and Internet companies in Austin 37
- Energy companies in Austin 36
- Critical infrastructure operators in Austin 35
The same list elsewhere in United States
- Professional services firms in the United States 7,078
- Professional services firms in New York State 955
- Professional services firms in California 880
- Professional services firms in Texas 629
- Professional services firms in Florida 375
- Professional services firms in Virginia 344
- Professional services firms in Illinois 339
- Professional services firms in Massachusetts 249
- Professional services firms in New Jersey 249
- Professional services firms in Georgia 246
- Professional services firms in Pennsylvania 245
- Professional services firms in Ohio 195
- Professional services firms in Maryland 176
- Professional services firms in Michigan 172
- Professional services firms in Washington State 163
- Professional services firms in North Carolina 142
- Professional services firms in Alabama 135
- Professional services firms in Minnesota 125
- Professional services firms in New York 735
- Professional services firms in Chicago 196
- Professional services firms in Houston 156
- Professional services firms in Atlanta 143
- Professional services firms in San Francisco 130
- Professional services firms in Washington 109