| # | Company | Employees |
|---|---|---|
| 1 |
Deloittedeloitte.com
Global professional services firm empowering diverse talents to drive progress for clients worldwide through advice, action, and integrity |
526,765 |
| 2 |
Cognizantcognizant.com
This company helps clients modernize technology, reimagine processes, and transform experiences to stay ahead in a rapidly changing world, improving everyday life |
372,148 |
| 3 | 335,625 | |
| 4 | 265,000 | |
| 5 |
Concentrixconcentrix.com
Provides customer experience solutions and technology, improving business performance for global brands across various industries, creating better business outcomes. |
218,681 |
| 6 |
Genpactgenpact.com
A global professional services firm with over 125,000 employees in 30+ countries, specializing in digital operations, data, technology, and AI solutions for leading enterprises |
151,199 |
| 7 |
DXC Technologydxc.com
It assists global companies in managing critical systems, modernizing IT, optimizing data, and ensuring security across various cloud environments. |
90,597 |
| 8 |
Kyndrylkyndryl.com
A global leader in designing, running, and managing advanced technology infrastructure, focusing on excellence, innovation, and advancing vital systems for human progress |
90,000 |
| 9 | 89,000 | |
| 10 | 80,633 | |
| 11 | 75,008 | |
| 12 |
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 |
| 13 |
EPAM Systemsepam.com
Global digital transformation services provider specializing in product development and engineering, creating better enterprise, education, and health platforms worldwide |
66,049 |
| 14 | 61,367 | |
| 15 |
EXLexlservice.com
The company partners with businesses to tailor data-driven solutions, improve efficiency, enhance customer relationships, and drive revenue growth through collaboration and technology |
58,974 |
| 16 | 57,963 | |
| 17 |
Restaurantegonzaloveci.com
A restaurant located in San Pedro Sula, offering food and dining services to customers in the area |
53,004 |
| 18 |
Avanadeavanade.com
Innovative provider of digital, cloud, and advisory services within the Microsoft ecosystem, focused on making a human impact, solving challenges, and promoting sustainability and diversity |
50,000 |
| 19 |
C.S
The company does amazing things. These amazing things happen daily. They are involved in many amazing projects and activities. |
44,000 |
| 20 |
Boston Consulting Group (BCG)bcg.com
A global management consulting firm that partners with organizations to tackle challenges, drive growth, and create positive societal impact through innovative solutions |
40,412 |
| 21 |
Marsh McLennancorporate.marsh.com
Provides risk management, strategic consulting, and human resources solutions to clients worldwide, enhancing their ability to navigate challenges and seize opportunities. |
40,340 |
| 22 |
Booz Allen Hamiltonboozallen.com
Innovative technology consulting firm advancing critical missions through AI, cybersecurity, and engineering solutions, empowering clients to shape the future |
37,244 |
| 23 | 36,645 | |
| 24 |
GlobalLogicgloballogic.com
A global product development services leader, combining software engineering expertise and industry experience to help customers design and deliver next-generation products and digital experiences |
35,494 |
| 25 | 31,433 | |
| 26 |
Globantglobant.com
A digitally native company specializing in helping organizations innovate and unleash potential, with a focus on diversity, inclusion, and cybersecurity |
28,419 |
| 27 |
TEKsystemsteksystems.com
Global solutions provider specializing in accelerating business transformation through resolving technology, business, and talent challenges for Fortune 500 organizations |
28,131 |
| 28 |
Maximusmaximus.com
The company provides transformative technology services, digital customer experiences, and clinical health services to improve lives and support customer missions |
26,654 |
| 29 |
Marsh Riskmarsh.com
A global leader in insurance brokerage and risk advisory, providing data-driven solutions and advisory services to clients worldwide |
26,000 |
| 30 | 25,394 | |
| 31 |
Mercer Espa帽amercer.com
Mercer is a global consultancy business focused on providing trusted advice and solutions to help organizations build brighter, healthier, and more sustainable futures |
25,000 |
| 32 |
Publicis Sapientpublicissapient.com
A digital business transformation partner, specializing in strategy, product, experience, engineering, data, and delivering impactful solutions to global organizations |
24,251 |
| 33 |
Bain & Companybain.com
Global consultancy aiding ambitious change makers define the future, achieving extraordinary results, outperforming competition, redefining industries, and tackling urgent societal challenges. |
23,729 |
| 34 |
Unisysunisys.com
A global technology solutions company offering digital workplace, cloud, applications & infrastructure, enterprise computing, and business process solutions to empower organizations |
23,358 |
| 35 |
Gartnergartner.com
A global company providing expert-led research and data-driven insights to help executives make faster, smarter decisions and achieve stronger performance |
22,206 |
| 36 |
TCS
A full lifecycle IT professional services and software firm in Brownsburg, IN, offering tailored solutions and managed services for optimized technology investments |
21,901 |
| 37 |
Korn Ferrykornferry.com
It is a global consulting firm specializing in organizational design, hiring, workforce motivation, and professional development for career advancement. |
21,328 |
| 38 |
Parsons Corporationparsons.com
A digitally enabled solutions provider creating future defense, intelligence, and critical infrastructure solutions with an agile and innovative approach |
20,710 |
| 39 |
Insightinsight.com
A Fortune 500 solutions integrator specializing in accelerating digital transformation, modernizing businesses, and maximizing technology value through deep partnerships |
19,219 |
| 40 |
Virtusavirtusa.com
Digital engineering and technology services provider for Forbes Global 2000 companies worldwide, focusing on innovative solutions and impactful results through an "Engineering First" approach |
18,045 |
| 41 |
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 |
| 42 |
HDRhdrinc.com
Employee-owned design firm offering engineering, architecture, environmental, and construction services Top-ranked globally, specializing in healthcare design with a focus on collaboration and career growth |
17,540 |
| 43 |
ResultsCXresultscx.com
ResultsCX provides transformational Customer Experience Management solutions to global brands, driving superior customer outcomes in various industries for over 30 years |
15,549 |
| 44 |
Synechronsynechron.com
Innovative consulting firm leveraging digital technology to deliver leading solutions in AI, digital, cloud, data, and software engineering for financial services and technology industries globally |
14,671 |
| 45 |
PwC Acceleration Centerspwc.com
Global talent hubs delivering digital, innovative, and collaborative client support across multiple countries, enhancing quality and driving new ways of working. |
14,116 |
| 46 |
Alvarez & Marsalalvarezandmarsal.com
Global professional services firm specializing in business transformation, restructuring, performance improvement, and delivering practical solutions for complex organizational challenges. |
14,064 |
| 47 |
Apex Systemsapexsystems.com
Specializes in strategy, transformation, managed services including application development, data, cloud, cybersecurity, and AI solutions across global markets. |
13,945 |
| 48 |
Protivitiprotiviti.com
Global consulting firm offering expertise in finance, technology, operations, data, digital, legal, HR, risk, and internal audit to help clients navigate future challenges |
13,479 |
| 49 |
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 |
| 50 | 12,940 | |
| 51 | 12,228 | |
| 52 |
Grant Thornton (US)grantthornton.com
Provides independent audit, tax, and advisory services through a global network, focusing on quality, trust, and strong client relationships. |
11,518 |
| 53 | 10,724 | |
| 54 |
WSP in the U.S.wsp.com
This professional services consulting firm plans, advises, designs, manages, and engineers sustainable solutions that shape communities for future generations to thrive |
10,588 |
| 55 |
Kimley-Hornkimley-horn.com
providing comprehensive planning and design consulting services across multiple disciplines with a client-focused approach and recognized workplace quality |
10,392 |
| 56 |
Oliver Wymanoliverwyman.com
Provide strategic advice and collaborative consulting to help clients navigate critical decisions and transformative changes for growth and success. |
9,772 |
| 57 |
Accenture Federal Servicesaccenture.com
The company brings advanced R&D, latest technologies, and human-centered design to the federal government to create lasting value and drive positive change |
9,719 |
| 58 | 9,411 | |
| 59 | 9,164 | |
| 60 |
Deloitte Digitaldeloittedigital.com
Deloitte Digital combines consulting and creativity to solve challenges and drive customer experience-led growth by embracing new ideas |
8,606 |
| 61 |
CI&Tciandt.com
AI-powered digital solutions provider partnering with top brands to drive business transformation through strategic innovation and scalable solutions |
8,592 |
| 62 |
Data Entry Job (Remote Job)omnilabes.com
This company specializes in hiring remote data entry clerks They are currently looking to fill positions in this field |
8,442 |
| 63 |
URS Corporation, An AECOM Companyurs.com
A global professional and technical services firm offering design, construction, and operations of infrastructure assets worldwide for public and private clients |
8,221 |
| 64 |
Kearneykearney.com
Global consulting firm with a focus on people, strategic operations, and building the future through teamwork and hands-on expertise in over 40 countries |
7,559 |
| 65 |
Innova Solutionsinnovasolutions.com
Innova Solutions provides transformative digital solutions, specializing in AI, data analytics, cloud computing, and cybersecurity for various industries globally. |
7,554 |
| 66 |
TRC Companies, Inc.trccompanies.com
Providing advisory, consulting, construction, engineering, and management services to help clients adapt and achieve sustainable, impactful results. |
7,463 |
| 67 |
iSoftStoneisoftstoneinc.com
Global IT service and consulting company specializing in web development, software testing, data management, digital experience, and AI solutions. |
7,385 |
| 68 |
Tiger Analyticstigeranalytics.com
A global leader in AI and Analytics, offering fullstack services to Fortune 1000 companies across various industries to achieve real outcomes at scale |
7,353 |
| 69 | 7,199 | |
| 70 |
Terraconterracon.com
This employee-owned consulting engineering firm offers environmental, facilities, geotechnical, and materials services for diverse private and public clients across numerous locations, both nationally and internationally. |
7,073 |
| 71 |
CH2Mjacobs.com
global infrastructure and natural resource problems solver, creating new pathways for human progress. Engineering for governments, cities, and businesses. |
7,008 |
| 72 |
Hill International, Inc.hillintl.com
A global construction consulting firm providing expertise to public and private clients on complex projects, ensuring on-time, within budget delivery |
6,950 |
| 73 | 6,678 | |
| 74 |
Altimetrikaltimetrik.com
Digital business services company delivering agile solutions for faster product development, data management, and market launches 6000+ practitioners driving innovation and modernizing technology |
6,630 |
| 75 |
Actalentactalentservices.com
Actalent specializes in providing scalable talent solutions and services globally, focusing on engineering, sciences, and professional development to drive value for clients |
6,572 |
| 76 |
AML RightSourceamlrightsource.com
Provides trained professionals for Anti-Money Laundering, Bank Secrecy Act, and financial crimes compliance, including transaction monitoring and due diligence. |
6,341 |
| 77 |
Strategy&strategyand.pwc.com
Providing visionary yet pragmatic strategy consulting services, we help clients solve tough problems through executable strategies resulting in measurable and sustainable outcomes |
5,717 |
| 78 |
Idol Image Consultingidol-image.com
IDOL Image Consulting offers Media and Public Relations, Corporate Consultations, Personal Consultations, and Group Consultations to help individuals and organizations succeed |
5,707 |
| 79 |
Inizioinizio.com
Providing tailored, innovative solutions for health and life sciences companies to optimize clinical development, commercialization, and maximize patient access. |
5,706 |
| 80 |
Brilliobrillio.com
A digital technology service provider helping Fortune 1000 companies innovate with customer experience transformation, data analytics, AI, platform engineering, cloud infrastructure, and security |
5,634 |
| 81 |
CEScesltd.com
Providing technology and business process modernization services including digital transformation, enterprise applications, managed IT, cloud, renewables, and cybersecurity solutions. |
5,562 |
| 82 |
Valtechvaltech.com
global network of experts leveraging data, AI, creativity, and technology to deliver exceptional digital experiences, accelerate commerce, and transform enterprises for clients worldwide |
5,555 |
| 83 |
Belcanbelcan.com
Global provider of engineering, manufacturing, workforce, and IT solutions for aerospace, defense, automotive, industrial, and private sector clients for over 60 years |
5,115 |
| 84 |
Orion Innovationorioninc.com
A global digital transformation and product development firm, partnering with clients to solve complex business problems and accelerate digital innovation |
5,090 |
| 85 |
CohnReznickcohnreznick.com
Provides assurance, advisory, and tax services with deep industry knowledge to optimize performance, manage risk, and maximize value globally. |
4,923 |
| 86 |
Aricentcapgemini.com
Legacy engineering firm now merged with Altran specializing in technology services and industrial innovations across various sectors for global business transformation. |
4,886 |
| 87 |
Houlihan Lokeyhl.com
Global investment bank specializing in mergers and acquisitions, capital solutions, financial restructuring, and valuation advisory services worldwide. |
4,830 |
| 88 |
NEORISepamneoris.com
Global innovation consulting company designing digitally-enabled strategies for a smarter future, with 4000 employees and global operations in various regions |
4,825 |
| 89 |
EXLexlservice.com
EXL is a digital partner that collaborates with businesses to tailor solutions using data, analytics, and industry expertise to drive success |
4,782 |
| 90 |
Plante Moranplantemoran.com
Professional services firm specializing in audit, tax, consulting, and wealth management with a strong focus on client relationships and support. |
4,664 |
| 91 |
Sargent & Lundysargentlundy.com
A global leader in architect engineering specializing in power, energy, and decarbonization, offering comprehensive project services to public and private clients |
4,511 |
| 92 |
Tredence Inc.tredence.com
Global data science solutions provider, focused on closing the gap between AI insights and tangible business value for clients across various industries. |
4,440 |
| 93 |
Incedo Inc.incedoinc.com
Global AI and data transformation specialist delivering integrated services and platforms for business and technology across multiple industries worldwide. |
4,419 |
| 94 |
Presidiopresidio.com
A technology and innovation-driven company with expertise in automation, security, networking, digital transformation, and cloud computing, providing custom applications and managed services globally |
4,355 |
| 95 |
Apexonapexon.com
Digital-first technology services firm specializing in accelerating business transformation through human-centric digital experiences Expertise in UX/UI, engineering, data, focusing on BFSI, healthcare, and life sciences |
4,339 |
| 96 |
Pinnaclepinnacleinfotech.com
Delivers transformative build solutions, connecting design, engineering, construction, and O&M through advanced Digital Twins, focusing on performance, precision, and productivity. |
4,323 |
| 97 |
L.E.K. Consultinglek.com
Global management consulting firm providing deep industry expertise and rigorous analysis to help business leaders improve performance and create greater shareholder returns. |
4,271 |
| 98 |
Korn Ferry Hay Groupkornferry.com
Global organizational consulting firm helping companies design their structure, roles, compensation, and hire talent to execute strategy in over 50 countries |
4,258 |
| 99 | 4,223 | |
| 100 |
Atlasoneatlas.com
A nationwide provider of professional testing, inspection, engineering, environmental, and consulting services for public and private sector clients in various markets |
4,185 |
Turn this list into pipeline
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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.
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The same list elsewhere in United States
- Consulting firms in New York State 189
- Consulting firms in California 183
- Consulting firms in Texas 180
- Consulting firms in Virginia 101
- Consulting firms in Illinois 96
- Consulting firms in New Jersey 81
- Consulting firms in Florida 62
- Consulting firms in Georgia 62
- Consulting firms in Massachusetts 59
- Consulting firms in Pennsylvania 46
- Consulting firms in Maryland 44
- Consulting firms in Michigan 39
- Consulting firms in Alabama 33
- Consulting firms in Ohio 33
- Consulting firms in Washington State 33
- Consulting firms in North Carolina 30
- Consulting firms in New York 152
- Consulting firms in Houston 49
- Consulting firms in Chicago 48
- Consulting firms in San Francisco 35
- Consulting firms in Boston 29
- Consulting firms in Dallas 27
- Consulting firms in Atlanta 26