| # | Company | Employees |
|---|---|---|
| 1 |
Amazonamazon.com
An e-commerce giant offering a vast selection of products, convenient shopping experiences, and fast delivery, connecting buyers with a wide range of sellers |
1,541,000 |
| 2 |
Microsoftmicrosoft.com
Develops and sells software, hardware, and cloud services, including the Windows operating system and Office suite, to improve productivity and digital experiences |
233,562 |
| 3 |
Amazon Web Services (AWS)amazon.com
A global cloud computing provider offering scalable, reliable, and cost-effective infrastructure services to businesses worldwide, eliminating the need for capital infrastructure expenses |
147,090 |
| 4 |
Veeam Softwareveeam.com
Provides data backup, recovery, security, and intelligence solutions ensuring business continuity and data availability across hybrid cloud environments worldwide. |
7,308 |
| 5 |
SAP Concurconcur.com
Offers integrated solutions for travel, expense, and invoice management, automating everyday processes and providing insights into spending, compliance, and budget blind spots. |
6,588 |
| 6 |
ZoomInfozoominfo.com
Provides go-to-market platform, accurate data, insights, and technology for businesses to find, acquire, and grow customers efficiently, aligning sales and marketing. |
4,211 |
| 7 |
Smartsheetsmartsheet.com
Enterprise work management platform enabling organizations to move faster, drive innovation, and achieve more through process automation and collaboration tools |
4,015 |
| 8 |
Centificcentific.com
Engineering platforms and curating multilingual data for enterprise clients while providing pre-trained datasets, fine-tuned LLMs, and RAG pipelines for faster AI deployment. |
3,352 |
| 9 |
Icertisicertis.com
It provides AI-powered contract management solutions, helping businesses gain insights, automate processes, control costs, and ensure compliance globally. |
2,414 |
| 10 |
Taniumtanium.com
Leading the way in Endpoint Management, providing a Converged Endpoint Management platform to see, control, and protect all endpoints globally |
2,341 |
| 11 |
UserTestingusertesting.com
Platform providing fast, scalable human insights through tests, interviews, and surveys to optimize products and customer experiences. |
1,862 |
| 12 |
Tableautableau.com
Provides software tools enabling users to visualize, analyze, and interpret data for better decision-making and actionable insights. |
1,788 |
| 13 |
Outreachoutreach.ai
It provides a comprehensive sales execution platform that enhances efficiency in prospecting, deal management, and forecasting for revenue teams. |
1,579 |
| 14 |
PitchBookpitchbook.com
PitchBook provides comprehensive data, research, and insights for the global capital markets through their innovative suite of products and databases |
1,550 |
| 15 | 1,481 | |
| 16 |
Accolade, Inc.accolade.com
Personalized healthcare company focused on connecting employees to tailored care through relationships, intelligent technology, and data insights for improved outcomes |
1,341 |
| 17 |
Apptio, an IBM Companyapptio.com
Provides AI-powered software for technology spend and value management, helping leaders make financial decisions through TBM and FinOps insights for global customers. |
1,292 |
| 18 |
Absolute Securityabsolute.com
Provides cyber resilience platform ensuring secure connections for mobile/hybrid workforces and rapid recovery from cyber disruptions through embedded firmware security. |
1,249 |
| 19 | 1,249 | |
| 20 |
WatchGuard Technologieswatchguard.com
Provides unified cybersecurity solutions for managed service providers, offering network security, endpoint protection, multi-factor authentication, and secure Wi-Fi services. |
1,218 |
| 21 |
Zenotizenoti.com
Cloud-based software for spa, salon, and med spa industries worldwide, offering solutions for appointment booking, POS, CRM, inventory, marketing, and more |
1,209 |
| 22 |
Nintexnintex.com
It provides intelligent automation solutions to organizations, helping them streamline processes, enhance efficiency, and empower teams across various sectors. |
1,185 |
| 23 |
Highspothighspot.com
It provides a platform for sales teams to enhance performance through content, training, coaching, and analytics for better customer engagement. |
1,039 |
| 24 |
Porch Groupporchgroup.com
A leading platform offering software, insurance, and services to help homebuyers move, maintain, and protect their homes, while building deep industry relationships |
1,015 |
| 25 |
Harbinger Groupharbingergroup.com
Global technology innovator in HR, eLearning, publishing, education, and high-tech sectors Specializing in product development, content services, and workforce transformation solutions |
915 |
| 26 |
Braiin Ltdbraiin.com
Market leading agricultural and analytics services company offering IoT, wireless connectivity, robotics, software, and AI/ML solutions to enhance farming productivity |
881 |
| 27 |
Educativeeducative.io
Educative offers interactive courses for developers, providing personalized learning environments and a platform for instructors to create engaging content Subscribe to their newsletter for updates |
875 |
| 28 |
AWS Elementalaws.amazon.com
This company simplifies cloud-based media workflow for content creators, producers, and broadcasters, making it easier to select tools and achieve faster results |
845 |
| 29 |
Acumaticaacumatica.com
A global cloud ERP innovator providing adaptable technology with all-inclusive user licensing Offers integrated business applications for mid-sized companies |
785 |
| 30 |
ExtraHopextrahop.com
Turns network data into actionable insights, providing visibility and analyzing behavior to intercept evasive risks for security, performance, and resilience. |
762 |
| 31 |
Payscalepayscale.com
The industry leader in compensation data and technology, providing organizations with multiple streams of fresh salary data and modeling engines for efficient compensation management |
736 |
| 32 |
Microsoft Intunemicrosoft.com
Endpoint management and security solutions for hybrid workforces with a focus on simplifying processes, enhancing user experiences, and strengthening Zero Trust architecture |
719 |
| 33 |
Chainguardchainguard.dev
The company specializes in providing a secure platform for open source software, with a focus on security and cloud native development |
708 |
| 34 |
Qumuloqumulo.com
Simplified management of petabyte-scale unstructured data across edge, core, and cloud, without platform lock-in, for modern enterprises facing data growth challenges |
682 |
| 35 | 659 | |
| 36 |
SparkXsparkxglobal.com
A leading MarTech company utilizing AI algorithms and creative content to optimize advertising ROI, strengthen brand awareness, and drive business growth |
642 |
| 37 |
Skypemicrosoft.com
It offers enhanced chat, call, and planning features, improving real-time communication for consumers and enterprises after Microsoft's acquisition. |
591 |
| 38 |
fabricfabric.inc
Headless commerce platform enabling rapid launch for brands like GNC and The Honest Company, boosting digital revenue up to 3x |
557 |
| 39 |
MCG Healthmcg.com
Provides AI-powered clinical guidance and technology solutions to healthcare organizations, enhancing patient-centered care and improving financial outcomes. |
556 |
| 40 |
RealNetworksrealnetworks.com
Innovative company utilizing artificial intelligence and machine learning to enhance security and convenience through facial recognition and A2P message categorization technologies |
550 |
| 41 |
Temporal Technologiestemporal.io
Develops and distributes an open source durable execution system that makes code fault tolerant, reliable, and easy to maintain. |
542 |
| 42 |
Pushpaypushpay.com
Company strengthens community, connection, and belonging. It is a SaaS company changing how organizations connect with customers and stakeholders through mobile technology. |
493 |
| 43 |
Propiojoinpropio.com
The company helps accounting firms grow by handling low-margin tasks, enabling them to focus on more profitable services for clients |
475 |
| 44 |
Concord Technologiesconcord.net
Leading modern Cloud Fax platform with AI technology for data extraction, document workflows, and secure fax management High eNPS |
466 |
| 45 | 460 | |
| 46 |
Truvetatruveta.com
Collects regulatory-grade EHR data, including genomics, from US health systems for scientifically rigorous research, accelerating new therapies and improving patient care. |
443 |
| 47 |
Zonar Systemszonar.com
A leader in smart fleet management technologies for transportation fleets, prioritizing safety, employee well-being, diversity, and professional growth |
433 |
| 48 |
ParallelDotsparalleldots.com
A leading image recognition solution provider for FMCG companies and retailers, helping optimize in-store execution and maximize sales with superior technology |
415 |
| 49 | 381 | |
| 50 |
Snap! Mobilesnapraise.com
Empowering schools, groups, and organizations to easily fundraise through mobile and online donation tools, supporting coaches and educators in developing future leaders |
378 |
| 51 |
SkillUp Onlineskillup.online
Future-focused learning platform closing the tech skills gap by providing job-aligned skills and practical experience for professionals and organizations. |
369 |
| 52 | 366 | |
| 53 | 362 | |
| 54 |
Aqueraaquera.com
Aquera automates worker onboarding and access management by integrating HR and IT applications, ensuring security, productivity, and cost-efficiency for organizations worldwide |
361 |
| 55 |
Spektra Systemsspektrasystems.com
Innovative cloud computing company offering products like CSP Control Center, CloudLabs, SaaSify, and Spektra Academy to help businesses achieve more |
359 |
| 56 |
Lunit Cancer Screeninglunit.io
Specializing in AI for cancer screening and treatment, this company develops software solutions to detect early-stage cancer and optimize treatment globally |
340 |
| 57 |
Medbridgemedbridge.com
Provider of online continuing education and patient engagement resources for healthcare professionals and organizations, improving clinical and financial outcomes Multiple industry awards received |
323 |
| 58 |
OpenEyeopeneye.net
Trusted cloud-managed video and data platform with AI-based analytics for enhanced security and business growth Streamlined video deployment and management Visit openeyenet |
322 |
| 59 |
Office Allycms.officeally.com
A health information network connecting patients, providers, and payers for various electronic medical solutions like billing, e-prescribing, and health records management |
320 |
| 60 |
SDF Labsgetdbt.com
The company offers a simplified SQL development tool with local execution, intelligent workflows, and data governance in a compact 60MB Rust-based package Contact for a demo |
320 |
| 61 |
Amperityamperity.com
Amperity helps brands create unified first-party customer data foundations using AI and machine learning, driving business value and personalized customer experiences |
300 |
| 62 |
Seeq Corporationseeq.com
The company develops software and services for industrial process analytics on high volume, velocity, and variety industrial process data streams |
300 |
| 63 | 290 | |
| 64 |
Milliman MedInsightmedinsight.milliman.com
Provider of advanced analytics and insights for healthcare organizations, offering customizable intelligence to optimize operations, enhance care delivery, and drive better outcomes |
288 |
| 65 | 279 | |
| 66 |
Stacklinestackline.com
A full-funnel connected commerce platform using neural networks to provide market insights, revenue metrics, and autonomous functionality for global brands |
264 |
| 67 |
Seagull ScientificSeagullScientific.com
A leading provider of labeling software for global supply chains, specializing in creating labels, barcodes, and RFID solutions for product traceability and safety |
263 |
| 68 |
DataWeavedataweave.com
It provides digital commerce analytics solutions for consumer brands and retailers, focusing on revenue optimization, brand protection, and pricing intelligence. |
232 |
| 69 | 205 | |
| 70 |
Market Leadermarketleader.com
Innovative cloud-based technology and marketing solutions for real estate professionals in the US and Canada, helping them generate and convert leads |
197 |
| 71 |
Limeadelimeade.com
An employee well-being company utilizing science-backed software to improve well-being, reduce burnout, and enhance business performance globally Join us! |
190 |
| 72 |
Marchexmarchex.com
AI-powered conversational intelligence solutions optimizing customer experiences and driving revenue through prescriptive analytics across various B2B2C vertical markets |
184 |
| 73 |
Common Roomcommonroom.io
Customer Intelligence Platform that captures and unifies buying signals across over 50 channels, providing AI-driven insights to enhance go-to-market strategies |
182 |
| 74 |
Vimly Benefit Solutionsvimly.com
A company founded in 1993 that simplifies benefits administration with innovative solutions to address healthcare cost and quality challenges |
179 |
| 75 | 177 | |
| 76 | 176 | |
| 77 |
DataSphere Technologies Inc.datasphere.com
A leader in mobile marketing automation for local businesses, providing sophisticated targeting and campaign management through SmartLayerโข and the largest coupon marketplace, LocalSaverโข |
175 |
| 78 |
MoxiWorksmoxiworks.com
Real estate tech platform empowering brokerages and agents with efficient marketing, management solutions for increased productivity and growth |
175 |
| 79 |
ENGIE Insightengieimpact.com
A company providing accurate resource data and technology expertise to help businesses lower costs, drive efficiencies, and reduce environmental impact |
173 |
| 80 |
SeekOutseekout.com
SeekOut offers a complete view of internal and external talent through analytics and predictions to enhance recruitment, retention, and talent development |
170 |
| 81 |
MangoAppsmangoapps.com
Unified platform combining intranet, communication, collaboration, and training into a customizable, mobile-accessible workspace for employees. |
169 |
| 82 | 168 | |
| 83 |
OutboundEngineoutboundengine.com
The company provides simple online marketing solutions with a team of experts to help businesses grow, stay top of mind, and build stronger relationships |
163 |
| 84 |
RentSpreerentspree.com
A company founded in 2016 revolutionizing residential rental applications with a digital platform, focusing on creating lasting connections for renters, agents, and landlords |
161 |
| 85 |
TraceAir Technologiestraceair.net
Construction software solution using drones to scan and create 3D models of jobsites, allowing efficient communication and collaboration for better project management |
160 |
| 86 |
Tangotangocard.com
The company makes sending and receiving gift cards easy and enjoyable, helping businesses enhance their reward and incentive programs for customers and employees |
160 |
| 87 |
Verity Solutionsverity-solutions.com
Provides software and services optimizing pharmacy supply chains, focusing on 340B program management, compliance, and financial savings for healthcare entities. |
156 |
| 88 |
Progress Chefchef.io
Leader in continuous automation software providing platforms and practices for infrastructure, application delivery, and compliance in digital transformation. |
156 |
| 89 |
Hyperproofhyperproof.io
Hyperproof is a platform for transforming security assurance and compliance operations, empowering organizations to streamline their compliance work and build trust |
151 |
| 90 |
Anywhereanywhereapp.io
A project management tool designed for teams working with clients, offering features like customer sentiment tracking, client portals, task-based communication, and time tracking |
150 |
| 91 | 149 | |
| 92 |
Elm Streetelmstreet.com
Real estate technology platform offering IDX websites, lead generation, CRM, marketing automation, and recruiting tools for busy professionals. |
147 |
| 93 |
MacroHealthmacrohealth.com
A health tech organization offering a platform for optimizing and connecting healthcare ecosystems through analytics, pricing solutions, and connectivity services |
146 |
| 94 | 142 | |
| 95 |
Clean Power Researchcleanpower.com
Specializing in cloud software services for utilities and the solar industry, we provide accurate data and intelligence to facilitate the energy transformation |
130 |
| 96 |
DataSunrise, Inc.datasunrise.com
Offers comprehensive data, AI, and database security with real-time protection, auditing, and monitoring across various environments like cloud and on-prem. |
128 |
| 97 |
Ekata, a Mastercard companyekata.com
A global company offering identity verification solutions powered by data science and machine learning to combat fraud and create seamless customer experiences |
128 |
| 98 | 128 | |
| 99 | 118 | |
| 100 |
Click2Cloud Inc.click2cloud.com
Click2Cloud provides AI and ML-based solutions for cloud assessment and digital transformation, accelerating cloud adoption and modernizing businesses globally |
116 |
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.
More company lists in Washington State
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- Hospitals and Health Care companies in Washington State 104
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- Critical infrastructure operators in Washington State 89
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- IT services companies in Washington State 80
- Healthcare providers in Washington State 73
- Higher Education companies in Washington State 72
- Financial services firms in Washington State 63
- Manufacturers in Washington State 61
- Government Administration companies in Washington State 60
- Construction companies in Washington State 59
- Financial Services companies in Washington State 50
- AI companies in Washington State 49
- Primary and Secondary Education companies in Washington State 48
- Real Estate companies in Washington State 47
- Family-owned companies in Washington State 42
- Aerospace and defence companies in Washington State 41
- Non-profit Organizations companies in Washington State 41
- E-commerce companies in Washington State 40
- Education Administration Programs companies in Washington State 40
The same list elsewhere in United States
- SaaS companies in the United States 5,724
- SaaS companies in California 1,617
- SaaS companies in New York State 942
- SaaS companies in Texas 442
- SaaS companies in Massachusetts 322
- SaaS companies in Florida 251
- SaaS companies in Illinois 172
- SaaS companies in Georgia 165
- SaaS companies in Colorado 133
- SaaS companies in New Jersey 129
- SaaS companies in Alabama 120
- SaaS companies in Utah 107
- SaaS companies in Pennsylvania 104
- SaaS companies in North Carolina 97
- SaaS companies in Virginia 95
- SaaS companies in Delaware 90
- SaaS companies in New York 851
- SaaS companies in San Francisco 690
- SaaS companies in Boston 179
- SaaS companies in Austin 169
- SaaS companies in Chicago 126
- SaaS companies in Atlanta 105
- SaaS companies in Palo Alto 98
- SaaS companies in San Jose 78