| # | Company | Employees |
|---|---|---|
| 1 |
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 |
| 2 | 61,367 | |
| 3 |
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 |
| 4 |
Alvarez & Marsalalvarezandmarsal.com
Global professional services firm specializing in business transformation, restructuring, performance improvement, and delivering practical solutions for complex organizational challenges. |
14,064 |
| 5 |
Oliver Wymanoliverwyman.com
Provide strategic advice and collaborative consulting to help clients navigate critical decisions and transformative changes for growth and success. |
9,772 |
| 6 | 7,199 | |
| 7 |
Fractalfractal.ai
Provides AI-powered decision-making tools and analytics services, supporting revenue growth, healthcare AI, and foundational AI research globally. |
7,024 |
| 8 |
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 |
| 9 |
Inizioinizio.com
Providing tailored, innovative solutions for health and life sciences companies to optimize clinical development, commercialization, and maximize patient access. |
5,706 |
| 10 |
AlixPartnersalixpartners.com
AlixPartners helps businesses globally with urgent challenges, specializing in performance improvement, transformation, restructuring, and risk mitigation through action-oriented, results-driven approaches |
3,915 |
| 11 |
Russell Reynolds Associatesrussellreynolds.com
Global consultants assisting public and private organizations with board effectiveness, executive assessment, and building transformational leadership teams to navigate complex business trends. |
2,934 |
| 12 |
JK Techjktech.com
Specialized Gen AI and data consulting firm providing tailored retail, insurance, and CPG solutions through innovative JIVA accelerators for enterprise production. |
2,806 |
| 13 |
FGS Globalfgsglobal.com
Global firm specializing in stakeholder strategy, enabling clients to lead, influence, and succeed during critical and decisive moments. |
2,788 |
| 14 |
J.S. Held LLCjsheld.com
Global consulting firm providing expertise in technical, scientific, financial, and strategic matters to help clients realize value and mitigate risk worldwide |
2,442 |
| 15 |
Marlabsmarlabs.com
Delivers complex technology solutions through data engineering, advanced analytics, and digital product engineering to scale intelligent solutions for diverse Fortune 500 industries. |
2,345 |
| 16 |
Ankuraankura.com
Ankura Consulting Group provides expert services and solutions globally to help clients navigate critical challenges and opportunities in various areas |
2,151 |
| 17 |
undisclosed
Company currently in development phase, sharing limited information exclusively with serious investors and advisors outside the organization. |
2,119 |
| 18 | 2,094 | |
| 19 |
SG Analyticssganalytics.com
Global consulting firm delivering data and AI solutions through research and technology for industries including capital markets, BFSI, and media sectors. |
1,939 |
| 20 |
Materialmaterialplus.io
The company provides insights, marketing, and technology services to create customer-centric business models and experiences for brands and companies |
1,852 |
| 21 |
ACA Groupacaglobal.com
Provides governance, risk, and compliance advisory services alongside regulatory technology platforms to help financial institutions manage oversight, surveillance, and global reporting requirements. |
1,766 |
| 22 |
Elevateoneelevate.com
A full-service consulting firm specializing in brand consulting, sales, strategy, data-driven insights, and talent optimization for high-performing organizations in sports, media, and entertainment industries |
1,723 |
| 23 |
Hugehugeinc.com
A creative growth acceleration firm delivering game-changing results through design thinking, creativity, and technology in brand and business transformations |
1,535 |
| 24 |
Code and Theorycodeandtheory.com
A technology-first network of creative and engineering experts partnering with businesses to tackle complex consumer behavior and emerging technology challenges globally |
1,454 |
| 25 |
New York Savingsblock.charter-prod.hosted.cujo.io
New York Savings guides small and medium enterprises globally to secure financial incentives and achieve growth through expert advice and financial mastery |
1,363 |
| 26 |
Accordionaccordion.com
A financial and technology consulting firm specializing in private equity, providing CFO services, transaction execution, interim leadership, and turnaround solutions globally |
1,353 |
| 27 | 1,284 | |
| 28 |
Precision AQprecisionaq.com
Support life sciences companies with commercialization strategies, market access, communications, and data solutions to improve patient access to medicines. |
1,267 |
| 29 |
Keystonekeystone.com
Delivers strategic consulting and economic analysis to global brands and law firms using academic experts to solve complex digital transformation challenges. |
1,256 |
| 30 |
ISPinternationalpartners.co.uk
A UK-based marketing agency specializing in providing a wide range of marketing services to help businesses grow and succeed |
1,122 |
| 31 |
Boydenboyden.com
An established leadership and talent advisory firm, specializing in building high performing leadership teams through executive search and consulting solutions |
1,116 |
| 32 |
OPEN Healthopenhealthgroup.com
Global provider uniting science and technology to support medical affairs and market access, accelerating biopharma innovation routes to improve worldwide patient outcomes. |
1,027 |
| 33 | 1,009 | |
| 34 |
Genpact EMEAgenpact.com
A global professional services firm with 125,000+ employees in 30+ countries, specializing in digital operations, data, technology, and AI solutions for leading enterprises |
935 |
| 35 |
Independent Consultantww25.marymckenna.info
The company assists social enterprises in creating and executing effective fundraising and operational plans to achieve their goals |
861 |
| 36 |
Duff & Phelpskroll.com
A leading firm providing expert guidance in valuation, real estate, taxation, disputes, M&A advisory, and other corporate transactions for nearly 100 years Visit their website for more information |
860 |
| 37 |
SapientRazorfishlinkedin.com
Operates as a global digital business transformation partner following a merger into a new organization focused on modern digital brand consulting. |
850 |
| 38 |
CCS Fundraisingccsfundraising.com
Leading fundraising consulting experts empowering organizations to advance important causes, plan and implement initiatives to make a bigger impact globally |
801 |
| 39 | 784 | |
| 40 |
WNS Procurementwnsprocurement.com
Delivers procurement and supply chain advisory, managed services, and digital transformation through AI-powered operating models, expert resources, and category-driven insight for global enterprises. |
729 |
| 41 |
SSA & Companyssaandco.com
This company transforms businesses by blending digital tools, analytics, and operations improvements to drive growth, profit, and capabilities for CEOs |
555 |
| 42 |
Agritectureagritecture.com
Specializing in urban agriculture, providing design and advisory services for various projects globally, with expertise in controlled environment agriculture |
504 |
| 43 |
New York State Technology Enterprise Corporation (NYSTEC)nystec.com
Nonprofit technology consulting firm offering unbiased, experienced advice on IT strategies, solutions, acquisitions, and security for government agencies and organizations |
501 |
| 44 | 499 | |
| 45 |
ECG Consulting Group Inc.ecgconsulting.com
The company provides business strategy, market planning, and technology commercialization services to accelerate growth for clients in various industries worldwide |
491 |
| 46 |
Sodali & Cosodali.com
A global corporate consultancy providing comprehensive services in corporate governance, compensation, ESG, shareholder engagement, M&A, financial communications, and investor relations worldwide |
479 |
| 47 |
Icreonicreon.com
Strategic digital direction and development for brands through experience transformation, composable commerce, data, and AI to maximize value across the customer journey. |
461 |
| 48 |
SIS International Research & Strategy Consultingsisinternational.com
Global market research, marketing consulting, data analytics, and strategy services helping companies grow through insights, campaigns, and business strategies. |
454 |
| 49 |
Phoenix Partnershiplinkedin.com
The company offers Business Affairs services, capital raising, corporate solutions, and investment research They also assist tech startups with marketing and investor introductions |
408 |
| 50 |
Insignia Resourcesinsigniaresource.com
A staffing solution in Panama providing top talent, efficient processes, and exceptional customer service to drive success for clients |
390 |
| 51 |
K2 Integrityk2integrity.com
A leading risk, compliance, investigations, and monitoring firm utilizing interdisciplinary teams and cutting-edge technology to safeguard clients' operations and reputations |
389 |
| 52 |
Chief Executive Officer
A business entity with a CEO position overseeing operations and making strategic decisions for the organization |
385 |
| 53 |
Tidal Basin Grouptidalbasingroup.com
Comprehensive emergency and program management consulting provider, specializing in building safer, more resilient communities through tailored solutions for organizations |
373 |
| 54 |
Kingsley Gatekingsleygate.com
A global, data-driven executive search firm based in New York, identifying and onboarding decision-making leaders across all industries and markets |
359 |
| 55 |
Ipsos Strategy3ipsos.com
An innovative advisory service combining consulting, research, and creativity to provide strategic solutions focused on activating business growth and enhancing customer understanding |
332 |
| 56 |
Hakk艒da, an IBM Companyhakkoda.io
Empowering Snowflake customers to leverage data for business agility, innovation, and monetization through expert guidance in data structure, migration, and services |
329 |
| 57 |
Alpha Alternativesalternatives.alphafmc.com
Global advisory firm specializing in transforming operations for Alternative Investments and Financial Services industries through business consulting, technology solutions, and operational improvement strategies |
324 |
| 58 |
Tomorrowtomorrowshere.com
An ecosystem supporting underrepresented founders with services from legal to logistics, and access to a supportive community for growth |
310 |
| 59 |
Successful Project Managerssuccessfulprojectmanagers.com
Provides comprehensive project management solutions using advanced Microsoft Excel tools, offering customized plans and assisting small businesses with finance, HR, and sales inventory software. |
300 |
| 60 |
Volt Information Sciencesvolt.com
Global provider of talent, technology, and consulting services offering workforce solutions, information-based services, and technology solutions to help businesses succeed globally |
295 |
| 61 |
Top Customer Servicetopremotely.com
Specializing in virtual employee management, hiring, and HR services, we assist in starting, scaling, and running remote teams effectively and efficiently |
284 |
| 62 |
SCALE Healthcarescale-healthcare.com
Provides specialized consulting, AI-powered analytics, and automation for multi-site operators while fostering an executive community platform for healthcare leaders to drive growth. |
279 |
| 63 |
PSDpsdconsulting.com
An energy efficiency services and technology company combining building science with technology to achieve tangible energy savings in buildings |
259 |
| 64 |
Jean Martinjeanmartin.com
Global company providing technology solutions, financial research, data analytics, and product development services to diverse industries worldwide. |
256 |
| 65 | 241 | |
| 66 |
The MedElite Groupmedelitegrp.com
MedElite provides cutting-edge healthcare solutions for skilled nursing facilities and assisted living centers, offering proactive care and advanced testing and treatment for patients |
236 |
| 67 | 234 | |
| 68 |
IBCintegratedbizcorp.com
A company specializing in tailored management proposals focused on global environmental sustainability and social impact through collaboration with decision-makers worldwide |
232 |
| 69 |
ICMGicmgglobal.com
Global leader in Enterprise & IT Architecture services, offering consulting, training, research, and advisory to help clients manage complexity for growth |
224 |
| 70 |
Silver Liningsilversmallbusiness.com
Proprietary SaaS program using behavior change science to help small business owners set and achieve profitable, sustainable growth goals. |
210 |
| 71 |
Environ Energyenvironenergy.com
A full-service energy consulting firm specializing in sustainability, energy efficiency, clean power generation, resiliency, and greenhouse gas reduction |
190 |
| 72 |
Neo Tangent Limitedneotangent.com
We provide global professional services in business process management, helping customers drive transformation, make rapid decisions, and manage dynamic changes |
188 |
| 73 | 186 | |
| 74 |
SYPartnerssypartners.com
SYPartners helps leaders and organizations transform by building capabilities to grow with purpose and have a positive impact |
185 |
| 75 |
Sociothinksocio.com
A creative agency specializing in communications and customer experience, facilitating partnerships between corporations, government agencies, and small businesses |
181 |
| 76 |
Acquis Consulting Groupacquisconsulting.com
Management consulting firm focusing on practical strategy development, operational execution, and organizational transformation through experience management and strategic empathy. |
176 |
| 77 |
Kurt Salmon, part of Accenture Strategyaccenture.com
End-to-end strategy consulting services for retailers and private equity firms specializing in supply chain, logistics, merchandising, product development, and omni-channel operational strategy. |
176 |
| 78 |
Business Booster USAbboosterusa.io
Visotsky Consulting aims to promote efficient business management practices for competent and successful company owners, fostering a culture of organization |
175 |
| 79 | 174 | |
| 80 | 164 | |
| 81 | 164 | |
| 82 |
VIVALDI_vivaldigroup.com
Global firm specializing in business reinvention through customer insight, emerging technologies, and innovative growth strategies for diverse industries. |
162 |
| 83 |
Beckwaybeckway.com
The company specializes in enhancing the value of privately held businesses by providing interim management, project solutions, recruitment services, and proprietary software for insights |
162 |
| 84 |
Cedar Management Consulting Internationalcedar-consulting.com
Global management consulting firm providing strategy formulation, execution, and financial technology research through specialized advisory services and a dedicated fintech accelerator program. |
160 |
| 85 |
FW Cookfwcook.com
A leading independent firm providing executive compensation advice to Fortune 1000 and S&P 500 companies, with expertise in navigating regulatory complexities |
159 |
| 86 |
UMT Consulting Group (acquired by EY)umt.com
A leading company specializing in project and portfolio management consulting, software products, and training with proven methodologies and technical expertise for successful results |
156 |
| 87 |
GRYPHONgryphon-strategies.com
Global consultancy firm offering unique investigative solutions blending data, human insight, and expertise to help clients make informed decisions in complex markets worldwide |
155 |
| 88 |
Umbrexumbrex.com
Global community for independent management consultants providing professional development retreats, social events, research services, administrative support, and access to various expert networks. |
153 |
| 89 |
Soho Square Solutionssohosquaresolutions.com
Specializing in financial regulatory compliance, business analysis, and project implementation for clients in banking and asset management Headquarters in New York with global presence |
152 |
| 90 |
Spinnaker SCA | A company of Publicis Sapientspinnakersca.com
A leading firm offering End-to-End Supply Chain Strategy, Planning, and Execution Consulting services including supply chain design, logistics management, and staffing |
152 |
| 91 |
Association of Executive Search and Leadership Consultants (AESC)aesc.org
Setting quality standards for executive search and leadership consulting, connecting professionals globally, shaping the future of the profession through innovation, education, and collaboration |
150 |
| 92 |
Applied Value Groupappliedvaluegroup.com
The company offers management consulting, private and public investments, and social responsibility services to create shareholder value for clients worldwide |
148 |
| 93 |
The Acceleration Projecttheaccelerationproject.org
A non-profit consulting organization providing affordable high-quality services to small businesses and municipalities, with a focus on female professional development |
147 |
| 94 |
Synesis ITsynesisit.com
Provider of global IT solutions including management consulting, risks management, digital, cloud, and IoT solutions for various sectors with strong after-sales services |
138 |
| 95 |
Tefen Management Consultingtefen.co.il
International management consulting firm specializing in performance excellence solutions for various industries, offering support in operations, strategy, development, and project management worldwide Visit wwwtefencom for more information |
122 |
| 96 |
Reference Pointreferencepoint.com
A strategy, management, and technology consulting firm specializing in delivering impactful solutions for the financial services industry through practical strategies and implementations |
114 |
| 97 |
YCP Supply Chainsupplychain.ycp.com
A global procurement and supply chain solutions provider with over 800 experts, specializing in transformations, digital implementations, spend analytics, and operations |
111 |
| 98 |
Pay Governance LLCpaygovernance.com
Providing executive compensation advice to enhance shareholder value through aligning pay with performance and promoting good corporate governance |
93 |
| 99 |
WSNwsnconsulting.com
A global consulting and resourcing company founded in 2005 with headquarters in New York, London, and Sydney, serving clients across multiple continents |
88 |
| 100 |
Sigma7s7risk.com
A global risk management platform helping leaders navigate and respond to risk, offering elite services and access to leaders worldwide |
81 |
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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 New York State
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The same list elsewhere in United States
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- Business Consulting and Services companies in New Jersey 48
- Business Consulting and Services companies in Georgia 43
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- Business Consulting and Services companies in Atlanta 27