| # | Company | Employees |
|---|---|---|
| 1 |
Fiverrpro.fiverr.com
Global platform connecting businesses with freelance talent, simplifying access to diverse professional services across various industries worldwide. |
225,554 |
| 2 |
Nielsennielsen.com
Global leader in audience insights, data, and analytics shaping media and content by understanding behaviors across all platforms, empowering clients with actionable intelligence |
29,147 |
| 3 | 22,222 | |
| 4 |
Café (YC S21)at.cafe
Café facilitates real-life interactions to connect teams within organizations, foster creativity, encourage collaboration, and promote global cohesion |
13,342 |
| 5 |
DataAnnotationdataannotation.tech
DataAnnotation provides opportunities for individuals to train AI remotely on a flexible schedule through open job listings |
11,290 |
| 6 |
Datadogdatadoghq.com
Provider of essential monitoring platform for cloud applications, consolidating data from various sources to ensure optimal performance and user experience for DevOps teams |
10,888 |
| 7 |
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 |
| 8 |
MongoDBmongodb.com
A developer data platform empowering innovation through software and data solutions for modern applications, with a global customer base Visit mongodbcom |
8,013 |
| 9 |
Datavantdatavant.com
A data logistics company for healthcare, Datavant securely moves and connects health data to make it accessible and usable worldwide |
7,157 |
| 10 |
Ness Digital Engineeringness.com
Global provider of data, AI, and cloud-powered software engineering services enabling enterprises to modernize systems and accelerate product development. |
6,494 |
| 11 |
Feverfeverup.com
Technology platform connecting millions with personalized live entertainment experiences worldwide, supporting event creators and cultural access democratization. |
5,477 |
| 12 |
UiPathuipath.com
Innovative tech company leveraging automation and AI to empower individuals and drive human achievement through a powerful Business Automation Platform |
5,131 |
| 13 |
Invisible Technologiesinvisible.co
An operations innovation company leveraging AI, automation, and a global team to transform how companies are built and run more efficiently |
5,099 |
| 14 |
Astronomerastronomer.io
Unified data orchestration platform powered by Apache Airflow helping enterprises build reliable data products, unlock insights, and power diverse data-driven applications. |
4,578 |
| 15 |
Sprinklrsprinklr.com
AI-native platform for unified customer experience management across social media, marketing, advertising, and contact center operations to provide consistent, real-time enterprise insights. |
4,424 |
| 16 |
Celoniscelonis.com
It provides a platform for visualizing and optimizing business processes using existing data, benefiting companies and the environment. |
4,012 |
| 17 | 3,562 | |
| 18 |
AlphaSensealpha-sense.com
AlphaSense provides AI-powered market intelligence and search capabilities for companies to make informed decisions using a wide range of public and private content sources |
3,251 |
| 19 |
Zeta Globalzetaglobal.com
Zeta is a cloud-based marketing technology company that helps brands acquire, retain, and grow customers through sophisticated AI-driven marketing solutions across various channels |
3,034 |
| 20 |
Diligentdiligent.com
Provides AI-powered governance, risk, and compliance SaaS solutions through a consolidated platform for practitioners and board members to manage enterprise risk. |
3,022 |
| 21 |
Medidata Solutionsmedidata.com
providing digital solutions and analytics for clinical trials to improve patient experiences and accelerate development of new therapies |
2,798 |
| 22 | 2,719 | |
| 23 |
Arcesiumarcesium.com
A leading fintech company providing advanced data, operations, and analytics platform for financial institutions, optimizing investment lifecycle with industry-specific capabilities |
2,704 |
| 24 | 2,536 | |
| 25 | 2,308 | |
| 26 |
Squarespacesquarespace.com
A design-driven platform empowering entrepreneurs worldwide to build online brands and businesses through websites, domains, ecommerce, and marketing tools |
2,206 |
| 27 |
Viaridewithvia.com
The company specializes in developing innovative software for various organizations to improve their transportation systems and offer new digital services worldwide |
2,051 |
| 28 |
Taboolataboola.com
This company powers AI-driven recommendations for digital properties, driving user engagement and monetization for partners worldwide with brand-safe environments and global reach |
2,024 |
| 29 |
Shutterstockshutterstock.com
Creative partner providing extensive asset libraries, generative AI tools, custom production services, and rights-cleared data solutions to support high-speed, scalable workflow demands. |
1,998 |
| 30 |
Grafana Labsgrafana.com
Flexible managed observability platform for monitoring disparate data, resolving incidents quickly, and optimizing telemetry across systems for millions of global open source users. |
1,861 |
| 31 |
StubHubstubhub.com
Connecting fans, sellers, and partners globally through a marketplace for tickets to live events like sports, music, comedy, and theater, in 90+ countries. |
1,824 |
| 32 |
CureMDcuremd.com
Health information management company offering EMR, practice management, patient portal, and medical billing solutions to improve healthcare efficiency, quality, and compliance |
1,689 |
| 33 |
Optimizelyoptimizely.com
Provides an AI orchestration platform for marketing teams to manage content, experimentation, commerce, personalization, and analytics through a single agentic digital workflow. |
1,677 |
| 34 |
Wolters Kluwer Tax & Accounting USwolterskluwer.com
Provider of expert tax, accounting, and audit solutions for professionals, utilizing cutting-edge AI and cloud-based software to drive efficiency and profitability |
1,638 |
| 35 |
Dataikudataiku.com
Enterprise orchestration layer for building, deploying, and governing AI agents, analytics, and machine learning through a centralized environment with transparency and collaborative oversight. |
1,633 |
| 36 |
Avatureavature.net
Innovative CRM technology for talent acquisition and management, empowering top companies worldwide with AI-powered solutions for HR strategies and processes |
1,500 |
| 37 |
Addeparaddepar.com
Global technology and data company empowering investment professionals with a platform aggregating over $5 trillion in assets data for smarter decisions |
1,426 |
| 38 | 1,398 | |
| 39 |
DoubleVerifydoubleverify.com
Provides unbiased digital media measurement and analytics to help advertisers improve campaign quality, effectiveness, and maximize advertising ROI globally. |
1,344 |
| 40 |
Online Shoponline.shop
This company offers a wide selection of top-quality products at competitive prices through their convenient One Stop Shop platform |
1,302 |
| 41 | 1,296 | |
| 42 |
Similarwebsimilarweb.com
It provides businesses with comprehensive digital data insights, enabling them to understand market dynamics and gain a competitive advantage. |
1,268 |
| 43 |
CASTcastsoftware.com
Provides software intelligence through semantic source code analysis, offering 3D maps and dashboards to improve and transform applications. |
1,264 |
| 44 |
HHAeXchangehhaexchange.com
The company provides homecare management software for Medicaid LTSS, emphasizing operational efficiency, compliance, and improving patient outcomes through transparency and communication |
1,235 |
| 45 |
Lloydsonlloydson.com
This company empowers brands to create exceptional customer experiences through AI, data insights, strategic development, and design for meaningful interactions |
1,231 |
| 46 |
LivePersonliveperson.com
Leader in digital transformation providing conversational AI platform for brands to connect with millions of consumers through data analytics and safety tools. |
1,186 |
| 47 |
Integral Ad Scienceintegralads.com
The company offers an advanced media measurement and optimization platform that provides actionable data to achieve superior results |
1,172 |
| 48 |
Mediaoceanmediaocean.com
Mediaocean is a platform for omnichannel advertising, managing over $200 billion in media spend through AI technology to optimize campaigns |
1,150 |
| 49 |
Collibracollibra.com
Data Intelligence Cloud provider enabling flexible governance, data quality, privacy for global brands Headquartered in NYC and Brussels, with 700+ customers worldwide and innovative partnerships |
1,100 |
| 50 |
Vitech Systems Groupvitechinc.com
Global provider of cloud-native benefit and investment administration software helping insurance, retirement, and investment clients streamline operations, gain insights, and transform engagement models |
1,054 |
| 51 |
Pipedrivepipedrive.com
It provides an easy-to-use sales CRM for small businesses, helping over 100,000 companies worldwide to drive their growth effectively. |
1,054 |
| 52 |
Radancyradancy.com
A leading cloud-based talent acquisition software provider optimizing candidate journeys for enterprises worldwide, enhancing recruitment efficiency and candidate experience |
1,048 |
| 53 |
Elite Technologyelite.com
Leading independent technology company providing cutting-edge digital financial and operational solutions to drive profitability and efficiency for law firms globally |
1,020 |
| 54 |
Schrödingerschrodinger.com
Innovative computational platform for biopharmaceutical and industrial research, with drug discovery programs and global collaborations in diverse therapeutic areas |
1,009 |
| 55 |
Fireblocksfireblocks.com
Provides scalable, secure digital asset infrastructure, streamlining payments, custody, tokenization, and trading for institutions across 100 blockchains, unlocking new use cases. |
970 |
| 56 |
Greenhouse Softwaregreenhouse.com
This company offers industry-leading software for fair hiring practices, data-driven decisions, and improving overall hiring performance for people-first companies |
937 |
| 57 | 911 | |
| 58 | 869 | |
| 59 |
Aircallaircall.io
Aircall provides a unified communications platform integrating voice, SMS, and social media, enhancing customer interactions and optimizing team performance for businesses. |
860 |
| 60 |
SeatGeekseatgeek.com
Revolutionizing the live entertainment industry with a technology-first approach, providing a seamless ticketing experience for fans and rightsholders alike |
828 |
| 61 |
Chainalysischainalysis.com
This company provides cryptocurrency investigation and compliance solutions to law enforcement, regulators, and businesses to combat illicit cryptocurrency activity |
789 |
| 62 | 754 | |
| 63 |
Komodo Healthkomodohealth.com
Platform delivering patient-level healthcare insights by analyzing extensive data across patients, practitioners, and health systems to improve outcomes. |
753 |
| 64 |
Operativeoperative.com
This company helps top media companies and publishers manage and advance their advertising businesses, transitioning to outcome-based selling with modern order management systems |
730 |
| 65 |
Cockroach Labscockroachlabs.com
Creator of CockroachDB, a distributed SQL database designed for demanding enterprise applications in the cloud native environment |
729 |
| 66 |
CCH® Tagetikwolterskluwer.com
A global leader providing expert solutions in healthcare, tax, governance, regulatory sectors with AI-based CPM platform for businesses to make informed decisions and navigate change |
719 |
| 67 |
Riskifiedriskified.com
This company helps businesses reduce risk in ecommerce by providing protection against chargebacks, fighting fraud, and improving customer retention with AI-powered solutions |
712 |
| 68 |
Forterforter.com
The company provides a Trust Platform for digital commerce, helping enterprises increase revenue and reduce fraud by making real-time decisions about digital interactions |
706 |
| 69 |
Articulatearticulate.com
Articulate develops e-learning software and resources for organizations worldwide, empowering people to create engaging online training courses and providing support and guidance |
701 |
| 70 |
WorkMarket by ADPworkmarket.com
A company founded in 2010 that was acquired by ADP in 2018, providing enterprise technology to help companies manage their extended workforce effectively |
686 |
| 71 | 676 | |
| 72 |
PureLogicspurelogics.com
Full-service technology company, delivering next-gen software products and AI/ML-powered business solutions, helping organizations tackle complex digital challenges with technical expertise and agile execution. |
663 |
| 73 |
Impact Analyticsimpactanalytics.co
It delivers AI-native SaaS solutions and consulting services, enhancing profitability and customer satisfaction through predictive analytics and data insights. |
647 |
| 74 | 645 | |
| 75 | 642 | |
| 76 |
Konradkonrad.com
A global digital agency offering strategy, design, and technology services to ambitious businesses, creating cutting-edge digital solutions and compelling experiences |
641 |
| 77 |
EliseAIeliseai.com
A New York City-based machine learning technology company creating conversational AI for industries like housing and healthcare to increase operational efficiencies |
625 |
| 78 |
Stack Overflowstackoverflow.co
It provides a platform for developers to learn, share knowledge, collaborate, and access tools for career growth and remote work. |
622 |
| 79 |
CAPGEMINI AMERICA, INC
Global services company offering Business, Information, and Transformation Consulting, IT services, Business Process Outsourcing, Management Consulting, and Business Transformation Services |
617 |
| 80 |
Wonderswondersco.com
The company provides on-demand solutions to help restaurants streamline operations, increase profits, and access various opportunities for success through technology |
612 |
| 81 | 601 | |
| 82 |
Thrive Globalthriveglobal.com
Behavior change technology company founded in 2016 by Arianna Huffington Offers AI-powered platform to improve health, productivity, and mental resilience through small, science-backed Microsteps |
592 |
| 83 | 592 | |
| 84 |
Movable Inkmovableink.com
Provides scalable omni-channel marketing personalization using data activation and AI decisioning to enhance revenue, workflow, and agility. |
590 |
| 85 |
Optimoveoptimove.com
Optimove offers a Customer-Led Marketing Platform that utilizes AI, predictive customer data, and journey orchestration to drive increased customer lifetime value for brands |
574 |
| 86 |
Anywordanyword.com
AI platform empowering marketers to create high-converting, on-brand content at scale Trusted by top companies, offering predictive analytics for improved performance |
570 |
| 87 | 567 | |
| 88 |
Headstart AIcodewithfriday.com
Specializing in AI strategy, assessment, integration, rapid prototyping, and MVP delivery for companies seeking advanced technology solutions Visit headstartnyc for more information |
565 |
| 89 | 558 | |
| 90 |
Verizon Mediayahooinc.com
A digital media company that was formerly Verizon Media, now known as Yahoo, offering a range of online services and content |
546 |
| 91 |
Daloopadaloopa.com
Daloopa provides accurate historical data on public companies to facilitate faster and more insightful financial modeling updates Contact for more information |
546 |
| 92 |
SchoolNetschoolnet.com
Leading provider of data-driven education software, offering solutions to increase student achievement, teacher quality, and operational efficiency for school districts nationwide |
543 |
| 93 |
Veriffveriff.com
Leading global identity verification partner for top digital companies in fintech, crypto, gaming, and mobility sectors Offering advanced technology and worldwide ID coverage |
542 |
| 94 |
Sisensesisense.com
An embedded analytics platform accelerating product innovation by integrating data-driven insights into applications using cutting-edge tools and seamless user experiences |
536 |
| 95 |
Connecteamconnecteam.com
Leading platform for managing deskless teams, streamlining daily operations and team communication through one intuitive app for hiring, scheduling, training, tasks, and coordination. |
524 |
| 96 |
SoftClubsoftclub.com
Specializing in software development for banking and finance industries, with a team of over 500 technical specialists, serving customers globally |
512 |
| 97 | 510 | |
| 98 |
Ava Labsavalabs.org
Innovative company founded by Cornell computer scientists and Wall Street veterans, redefining the way people build and use open, permissionless networks in Web3 |
507 |
| 99 | 501 | |
| 100 | 500 |
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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 8, 2026.
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The same list elsewhere in United States
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