Top Tech Companies in Seattle, WA (3,351)

WISErg is a sustainable agriculture products company fusing biological science and engineering into a solution that converts landfill-bound food into premium agricultural inputs. Food is captured at grocers using WISErg’s proprietary Harvester technology. From the Harvester, material is transferred to a WISErg manufacturing facility where it undergoes a patented process to produce premium plant nutrient products for both organic and...

GRAYL makes water treatment for every occasion, whether that be at the tap, on the trail, or when facing the rigors of international travel. Our interchangeable filter system provides the amount and kind of filtration your lifestyle and location demands.

Sikh Research Institute (SikhRI) is a global non-profit organization dedicated to making the wisdom of the Guru Granth Sahib accessible worldwide. Its mission is to provide educational resources, including courses, events, and content, to help Sikhs lead a Guru-inspired life and think critically.

Extra Space Storage offers climate-controlled, self storage units located all over the U.S It’s not easy being stuck in a job. Join a company that cares about you. We’re listed on multiple “Best Places to Work” awards (including Forbes, Glassdoor). We’re an S&P 500 company that hasn’t stopped growing since our founding in 1977. Self-storage is our product, helping people is our...

CyrusOne provides data center, managed hosting, colocation and managed IT services in North America and Europe.

Bridge the data gap. Augment your experimental data with AI-generated datasets and harmonized public data to get insights in minutes instead of months.

Insurate is an Insurtech MGA leveraging data science and analytics to identify businesses that are significantly safer than the industry averages, providing work comp savings to companies with a dedicated culture of safety. Insurate doesn’t underwrite “what” you do, rather “how” you do it. Safe companies in 31 states are eligible for immediate work comp savings opportunities through independent insurance...

ZAST.AI is an AI-powered vulnerability research platform that autonomously discovers and verifies security vulnerabilities with proof-of-concept generation. We don't just find bugs—we prove them. Our AI agents analyze source code at scale, identify exploitable vulnerabilities, and generate working PoCs, enabling security teams and open-source maintainers to fix real threats faster. Our track record speaks for itself: - 120+ CVEs assigned - Hundreds of zero-day...

Modus is a real estate tech company modernizing title and escrow to make the transaction faster, more secure, and more transparent.

Compete to Create is an online and live educational platform created by Dr. Michael Gervais and Coach Pete Carroll designed to transform individuals and organizations. We provide the training and tools to inspire individuals to reveal and transform themselves to be their very best every day.

Certain empowers real estate investors to create modern affordable housing by delivering the financial products they need. We are a software platform with a direct lending brand, and we are transforming mortgage finance for this underserved market by opening our technology to banks and lenders. We learned about real estate investors during the U.S. housing crisis. They go through the same...

Nasdaq: JYNT Our mission is to improve quality of life through routine and affordable chiropractic care. That's why we built a nationwide network of 750+ modern, patient-centric chiropractic offices staffed with experienced, licensed chiropractors. Our visitation plans are designed to make chiropractic care accessible, and our no-insurance-necessary approach to chiropractic care is revolutionizing the way people receive health care — putting...

RareCyte is a company focused on characterizing and isolating rare cells from blood. We develop innovative products for applications in life science, pathology and clinical research as well as drug development and diagnostics

Opanga Networks is the leading innovator of pragmatic video optimization solutions that convert surplus network capacity in real time to efficiently pre-position high-quality content to any device.

Chainguard is the secure foundation for building with open source software. The company's portfolio of secure, minimal container images helps organizations embrace a new culture of software development where starting left with security, not shifting left, is the reality. Chainguard was founded by the industry's leading experts on software supply chain security, open source, software, and cloud-native development. We aren't...

Very Very Spaceship is a small, indie, Seattle-based gaming studio specializing in co-development and full game development. With a combined focus on geospacial AR/VR games and the exploration of new tech, we seek to create marvelous gaming moments that are both immersive and interactive. At our core, we believe in the power of gaming to bring people together and foster...

Footmarks brings creative experiences and digital intelligence to physical spaces.

Bitscopic specializes in applying the latest advances in the fields of distributed computing and machine learning to bio-surveillence and related areas. Our team has worked with large national health organizations to implement systems to detect the early outbreak of potential biological threats and contain their spread.

United Way of Greater Toledo works to improve lives by uniting the caring power of the community to address basic needs and social issues in Lucas, Ottawa, and Wood counties.

Loomis is a cash-management and secure valuables services company operating through Loomis AB and its U.S. division, Loomis Armored US, LLC. It provides armored cash-in-transit transportation, cash processing and vaulting, ATM services, treasury-management support, and technology-enabled cash visibility. Its customers include financial institutions and commercial and retail businesses, supported by a nationwide network of branches, vehicles, and operating locations across...