| # | Company | Employees |
|---|---|---|
| 1 | 80,633 | |
| 2 |
Lenovolenovo.com
A global technology powerhouse with a focus on delivering smarter technology through innovation, serving millions of customers worldwide in various markets |
47,094 |
| 3 |
Red Hatredhat.com
A global leader in enterprise open source solutions, delivering high-performing Linux, hybrid cloud, edge, and Kubernetes technologies through community collaboration Join us and make an impact |
21,000 |
| 4 | 18,697 | |
| 5 |
RTI Internationalrti.org
Independent scientific research institute providing technical, social, statistical, and engineering expertise to solve critical global challenges and improve human conditions. |
6,607 |
| 6 |
Avalaraavalara.com
Provides an agentic AI platform for global tax and compliance, automating calculations, return filings, and exemption certificate management for businesses worldwide. |
5,649 |
| 7 |
Extreme Networksextremenetworks.com
Leader in AI-powered cloud networking, delivering a unified platform simplifying and securing IT operations, connecting devices, applications, and users for thousands of customers. |
4,064 |
| 8 |
Syncfusionsyncfusion.com
It specializes in .NET, web, and mobile components for enterprise software, offering tools for various frameworks like Blazor and Flutter. |
2,636 |
| 9 |
N-ablen-able.com
Protects businesses from cyberthreats with a unified cyber resiliency platform. Manages, secures, and recovers data using AI-powered technology and partner support. |
2,289 |
| 10 |
insightsoftwareinsightsoftware.com
Global provider of reporting, analytics, and performance management solutions empowering finance teams with insights to make informed decisions and drive financial intelligence |
2,267 |
| 11 |
SPECTRAFORCEspectraforce.com
A rapidly growing staffing firm offering AI-powered talent acquisition services across various sectors, celebrating career transformations and recognized for exceptional client service |
1,943 |
| 12 |
AQuity Solutionsikshealth.com
AQuity provides healthcare solutions with virtual scribes, medical transcription specialists, coders, auditors, and interim management professionals, serving top health systems worldwide |
1,939 |
| 13 |
Syneos Health Clinical Solutionssyneoshealth.com
A leading biopharmaceutical solutions organization accelerating customer success by translating insights into outcomes and delivering important therapies worldwide |
1,569 |
| 14 |
JAGGAERjaggaer.com
It provides enterprise procurement and supplier collaboration solutions, enhancing decision-making and automating processes for organizations globally, with proven expertise. |
1,474 |
| 15 |
Emergysemergys.com
Empowers businesses to align IT strategies with long-term objectives through comprehensive solutions in enterprise, AI, data, and modern applications, driving innovation and growth. |
1,413 |
| 16 |
National Gypsum Companynationalgypsum.com
Exclusive service provider of high-performance building products including wallboard, finishing compounds, and cement board marketed under Gold Bond, ProForm, and PermaBASE brands. |
1,259 |
| 17 |
Measurement Incorporatedmeasurementinc.com
A leading provider of customized educational assessment services, offering performance assessment scoring, test development, and school improvement services nationwide |
1,193 |
| 18 |
Prometheus Groupprometheusgroup.com
AI-powered enterprise asset management platform providing real-time intelligence, automated workflows, and business analytics to optimize maintenance, planning, scheduling, and overall operational performance. |
1,178 |
| 19 | 1,043 | |
| 20 |
INC Researchsyneoshealth.com
Syneos Health provides integrated solutions for biopharmaceutical companies, offering expertise, data, and insights to accelerate clinical and commercial success |
994 |
| 21 | 993 | |
| 22 |
Abrigoabrigo.com
Abrigo provides compliance, credit risk, and lending solutions to help community financial institutions succeed in managing risk and driving growth |
983 |
| 23 |
Digital.aidigital.ai
An industry-leading technology company empowering Global 5000 enterprises with AI-powered DevOps platform for digital transformation and smarter software investments |
943 |
| 24 |
Paymentuspaymentus.com
A leading provider of cloud-based bill payment technology, offering flexible and secure electronic payment solutions to over 1,900 billers across North America |
942 |
| 25 |
Beroe Incberoeinc.com
Providing procurement insights and AI-driven data solutions to help organizations make faster, smarter decisions and mitigate supply risks effectively. |
932 |
| 26 |
Meduit | Driving Revenue Cycle Performancemeduitrcm.com
An innovative RCM company collaborates with leading firms to improve revenue cycle management for healthcare organizations, focusing on financial, operational, and clinical performance |
886 |
| 27 |
Inteleradintelerad.com
Innovative technology for healthcare: scalable medical imaging platform connecting clinicians to fast, smart imaging ecosystem for improved efficiency and population health Visit website |
839 |
| 28 |
Transportation Insighttransportationinsight.com
provides expert logistics solutions and technology for transportation planning, freight auditing, parcel optimization, and carrier procurement |
826 |
| 29 |
Automatic Data Processingadp.com
Global provider of cloud-based HCM solutions including HR, payroll, talent, and benefits administration Specializes in decision support technology customization for companies |
793 |
| 30 |
Teamworksteamworks.com
Specialized platform for high performance management, recruitment, branding, and community building for sports, military, and public safety organizations worldwide |
785 |
| 31 |
inVentiv Health Clinicalsyneoshealth.com
Integrated clinical and commercial solutions company dedicated to accelerating biopharmaceutical processes through expertise, data, and insights for global clients |
757 |
| 32 |
VitalEdge Technologiesvitaledge.com
Global provider of dealer management solutions, offering ERP and software suites for equipment dealers to optimize operations, enhance customer satisfaction, and drive profitability |
690 |
| 33 |
Prochantprochant.com
A leading reimbursement firm specializing in HME, pharmacy, home health, and hospice, helping providers achieve financial goals with scalable solutions and advanced technology |
681 |
| 34 |
DynPro Inc.dynpro.com
Provides global technology consulting and systems integration, specializing in digital transformation, data modernization, AI, and enterprise platforms for various industries. |
611 |
| 35 |
PMMCpmmconline.com
PMMC provides revenue cycle management tools to healthcare providers, helping them improve cash flow, efficiency, and competitiveness in today's healthcare environment |
579 |
| 36 |
Relayrelaypro.com
The company provides a communication tool for active workers, integrating PTT functionality with GPS tracking, emergency alerts, and software integrations |
470 |
| 37 | 453 | |
| 38 |
TeraRecon, Inc.terarecon.com
A global provider of AI-empowered solutions for radiology, oncology, cardiology, neurology, and vascular surgery, improving clinical workflows and delivering actionable insights |
197 |
| 39 |
JupiterOnejupiterone.com
This company helps organizations secure their attack surface by aggregating and operationalizing asset data, enabling data-driven decisions about risk and security |
76 |
| 40 |
BD Parcel Solutionstransportationinsight.com
A global lead logistics provider offering customized supply chain solutions to reduce costs, improve efficiency, and enhance customer satisfaction rates through various services |
66 |
| 41 |
RxDataSciencesyneoshealth.com
Provider of advanced data analytics solutions for biotech, pharmaceutical & healthcare industries using AI & ML technology to enable data-driven decisions and solve business problems |
41 |
| 42 |
PSPDFKit is now Nutrient SDKnutrient.io
Provides SDKs, cloud document processing, low-code M365 solutions, and workflow automation to modernize and transform document ecosystems globally. |
22 |
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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.
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