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Top Tech Companies in Seattle, WA (3,379)

Oracle
Information Technology • Utilities • Big Data Analytics
98 Offices
211,840 Employees
46 Benefits Hiring Now

We’re a cloud technology company that provides organizations around the world with computing infrastructure and software to help them innovate, unlock efficiencies and become more effective. We also created the world’s first – and only – autonomous database to help organize and secure our customers’ data. Oracle Cloud Infrastructure offers higher performance, security, and cost savings. It is designed so...

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Oracle

Oracle's Top Stability & Growth Strengths

Strong Revenue Growth: Recent fiscal results show strong top-line acceleration, with cloud infrastructure emerging as the primary growth engine and management guiding to continued expansion. Reported contracted backlog rose sharply, reinforcing visibility into upcoming revenue.

Strong Market Position & Advantage: Oracle is repeatedly recognized as a Leader in cloud databases, ERP, HCM, supply chain planning, and strategic cloud platform services. This breadth across enterprise applications and data platforms supports durable competitive positioning even as infrastructure scale builds.

Future-Ready Strategy: The company is leaning into AI-driven demand with multicloud and distributed cloud options and large-scale data center build-outs to fulfill sizable contracted workloads. Partnerships and interconnects that place Oracle Database services inside other clouds aim to enhance workload portability and adoption.

A-Alpha Bio
Biotech
Seattle
46 Employees
24 Benefits Hiring Now

At A-Alpha Bio, we aim to accelerate target discovery, library screening, and preclinical drug characterization by providing cell-based tools for quantitative and high-throughput measurements of protein interactions. Current approaches for measuring protein interactions are insufficient for many drug development applications due to low accuracy or throughput. We are a team of synthetic biologists, structural biologists, and next-generation sequencing experts who have...

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A-Alpha Bio
Compass
Real Estate • Software • PropTech
35 Offices
4,000 Employees
34 Benefits Hiring Now
At Compass, our mission is to help everyone find their place in the world.

A real estate company with a purpose; we are building the first modern real estate platform, pairing the industry’s top talent with technology to make the search and sell experience intelligent and seamless.

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Compass

Compass's Top Stability & Growth Strengths

Strong Market Position & Advantage: Feedback suggests Compass leads the U.S. brokerage industry by closed sales volume with a concentrated presence of top‑producing agents and rising national share. Additional observations highlight expanding scale via acquisitions and external recognition of executive influence.

Strong Revenue Growth: Feedback suggests quarterly and full‑year 2025 revenue reached record levels with sustained double‑digit year‑over‑year growth. Commentary also notes consistent outperformance in transactions versus the broader U.S. market.

Healthy Cash Flow: Feedback suggests the company delivered multiple consecutive quarters of positive operating cash flow alongside improving adjusted EBITDA. Management communications also emphasize strengthened cash generation and record platform engagement.

Opendoor
eCommerce • Fintech • Real Estate • Software • PropTech
10 Offices
1,600 Employees
71 Benefits Hiring Now
Come home to your dream job

Founded in 2014, Opendoor’s mission is to empower everyone with the freedom to move. We believe the traditional real estate process is broken and confusing. It often comes with unexpected costs, the added burden of coordinating multiple third parties and the uncertainty of a transaction falling through. Our goal is simple: build a digital, end-to-end customer experience that makes buying...

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Opendoor

Opendoor's Top Stability & Growth Strengths

Cost & Operational Efficiency: Q2 2026 showed healthier unit economics, with gross margin at 9.7% (up from 8.2% a year earlier) and contribution margin improving alongside lower aged inventory and faster resale velocity. Operations expense per acquisition close also declined materially, reinforcing operating leverage as volumes rebuild.

Investor Backing & Capital Strength: On August 13, 2026, the company announced its first share buyback (reducing shares outstanding by about 5%) and raised roughly $440M of 0%‑coupon growth capital. This added capacity is positioned to fund continued acquisition growth.

Market Expansion: The platform expanded coverage to nearly all homeowners across the contiguous U.S. by integrating ~200 MLS datasets and 1,000+ data pipelines. This broader reach is described as generating thousands of incremental qualified leads per week without additional marketing spend.

WatchGuard
Cybersecurity
3 Offices
1,018 Employees
32 Benefits Hiring Now

WatchGuard® Technologies, Inc. is a global leader in unified cybersecurity. Our Unified Security Platform® approach is uniquely designed for managed service providers to deliver world-class security that increases their business scale and velocity while also improving operational efficiency. Trusted by more than 17,000 security resellers and service providers to protect more than 250,000 customers, the company’s award-winning products and services...

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WatchGuard

WatchGuard's Top Stability & Growth Strengths

Investor Backing & Capital Strength: Vector Capital became majority owner in 2022 to accelerate growth and installed a new CEO in late 2025 to drive platform scale. This ownership stance aligns with ongoing organic investment, M&A, and the MDR push reflected in subsequent deals and launches.

Product Line Growth: Acquisitions (CyGlass, ActZero, Perimeters.io) and launches (Open MDR, CloudDR), plus new high-end Firebox M-series hardware and frequent platform updates, expand the portfolio’s breadth. This build-out supports a unified platform across network, endpoint, identity, and MDR/NDR tailored for MSP delivery.

Market Expansion: Signals include growing MSP ecosystem claims, active global partner roadshows, and reported sales momentum in at least one EMEA market. Positioning around MSP demand and Zero Trust indicates alignment with areas where spending is increasing.

IOActive, Inc.
Seattle
118 Employees
25 Benefits Hiring Now

IOActive is the only security consultancy with a global presence and deep expertise in hardware, software, and wetware assessments. Our mission is to make certain your enterprise is more secure in an era of pervasive and emerging threats.

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IOActive, Inc.
South West Plumbing, Heating, Air & Electric
2 Offices
48 Employees
Hiring Now

South West Plumbing, Heating, Air & Electric is a trusted home services provider serving King, Pierce, and Snohomish Counties in the Seattle area for over 40 years. The company specializes in residential plumbing, HVAC, and electrical services, including sewer and drain clearing. They offer 24/7 expert repairs for a wide range of residential issues, including broken pipes and water heater...

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South West Plumbing, Heating, Air & Electric
Security Industry Specialists, Inc.
Security • Cybersecurity
24 Offices
5,000 Employees
22 Benefits Hiring Now

Security Industry Specialists, Inc. (SIS) provides innovative and customized security solutions and services for people, assets, and facilities, catering to Fortune 500 companies, international events, and high-profile clients.

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Security Industry Specialists, Inc.

Security Industry Specialists, Inc.'s Top Stability & Growth Strengths

Strong Market Position & Advantage: Feedback suggests SIS holds a premier boutique position serving Fortune 500 technology, entertainment, and high-profile clients with customized protection solutions. Its specialization in executive protection, intelligence operations, and high-end event security underpins a differentiated market stance.

Resilient & Sustainable Growth: Feedback suggests ongoing hiring, multi-regional operations across the Americas, and long-term client relationships indicate sustained operational growth. The company highlights scalable services designed to expand with client needs, supporting continued contract execution.

Strong Brand Reputation: Feedback suggests SIS enjoys recognition for responsiveness, collaboration with law enforcement, and high-performance security programs. External nods like Newsweek’s workplace recognition complement its standing with major corporate partners.

Sunbelt Controls
Energy • Industrial • Automation
8 Offices
348 Employees
Hiring Now

Sunbelt Controls is a full-service building automation contractor serving new construction and retrofit projects across the Western United States. The company delivers integrated solutions spanning engineering applications, automated control systems, design assistance, energy management, sustainable maintenance, system integration, data analytics, fault detection, retro-commissioning, lighting controls, and cloud services, helping customers create smarter, more efficient buildings while reducing energy and operational...

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Sunbelt Controls
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Rover
Pet
3 Offices
6,977 Employees
36 Benefits Hiring Now

At Rover, everyone has ownership of their work and the opportunity to make a true impact. We believe that being diverse and inclusive is key to our success and encourage every employee to share their unique perspective while being their true self. We believe everyone deserves the unconditional love of a pet, and Rover exists to make it easier to...

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Rover
Mary's Place
Social Impact

Founded in 1999, Mary's Place is a Seattle-based nonprofit dedicated to ensuring no child sleeps outside. The organization addresses family homelessness across King County by providing emergency shelters, mobile outreach, and holistic support services. Their mission focuses on centering equity and opportunity for women and families to help them transition from homelessness into safe, stable, and affordable long-term housing.

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Mary's Place
Fenwick & West
Information Technology • Legal Tech
8 Offices
1,176 Employees
38 Benefits Hiring Now

Fenwick provides comprehensive legal services to ground-breaking technology and life sciences companies – at every stage of their lifecycle – and the investors that partner with them. We craft innovative, cost-effective and practical solutions on issues ranging from venture capital, public offerings, joint ventures, M&A and strategic relationships, to intellectual property, litigation and dispute resolution, taxation, antitrust, and employment and...

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Fenwick & West
Milliman
Healthtech • HR Tech • Insurance • Consulting
35 Offices
3,644 Employees
27 Benefits Hiring Now

Milliman is among the world’s largest independent actuarial and consulting firms. Founded in Seattle in 1947, Milliman has offices in key locations worldwide. Through consulting practices in employee benefits, healthcare, investment, life insurance and financial services, and property & casualty/general insurance, Milliman serves the full spectrum of business, financial, government, union, education, and nonprofit organizations. In addition to consulting actuaries,...

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Milliman

Milliman's Top Stability & Growth Strengths

Strong Market Position & Advantage: Evidence indicates Milliman holds a leading actuarial position with insurers and pensions, reinforced by top industry rankings and widely cited benchmarks. Proprietary platforms used globally further underscore durable competitive advantage.

Product Line Growth: Feedback suggests the firm is expanding offerings and distribution, exemplified by healthcare‑inflation ETFs and growing adoption/awards for its actuarial software and analytics. Additional regulatory approvals for telematics risk scores point to rising product traction.

Market Expansion: Signals such as rising FRM assets under management, new client services in additional geographies, and targeted office expansions suggest continued reach across segments and regions. Directionally increasing headcount further supports expanding capacity.

Magnify
Software
2 Offices
30 Employees
Hiring Now

Magnify is creating the post-sales automation and orchestration platform. Our mission is to power the customer experience for software. Magnify uses machine learning to automate and optimize the many different touch points that customers experience when they onboard and use enterprise software. It simplifies and reduces work for Customer Success and Product teams, integrating with their existing systems with a...

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Magnify
Zones, LLC
Cloud • Information Technology • Internet of Things • Software • Consulting
15 Offices
2,773 Employees
25 Benefits Hiring Now

Zones is a Global Solution Provider of end-to-end IT solutions with an unmatched supply chain. Positioned to be the IT partner you need, Zones, a Minority Business Enterprise (MBE) in business for over 35 years, specializes in Digital Workplace, Cloud & Data Center, Networking, Security, and Managed/Professional/Staffing services. Operating in more than 120 countries, leveraging a robust portfolio, and utilizing the...

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Zones, LLC
Coupang
eCommerce
9 Offices
70,000 Employees
31 Benefits Hiring Now
Building the future of eCommerce. We push the boundaries of what’s possible to solve problems!

We exist to wow our customers. We know we’re doing the right thing when we hear our customers say, “How did we ever live without Coupang?” Born out of an obsession to make shopping, eating, and living easier than ever, we’re collectively disrupting the multi-billion-dollar e-commerce industry from the ground up. We are one of the fastest-growing e-commerce companies that...

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Coupang

Coupang's Top Stability & Growth Strengths

Strong Revenue Growth: Recent results show consolidated revenue growing at a double‑digit rate, with Q3 2025 net revenues up year over year and gross profit expanding. Company disclosures indicate momentum continued through 2025 off a roughly $30B 2024 revenue base.

Strong Market Position & Advantage: Coupang is widely described as a leader in South Korean e‑commerce, anchored by scale, an integrated logistics network (Rocket Delivery), and a sticky WOW membership. This logistics and membership engine differentiates service speed and experience versus marketplace‑only rivals.

Market Expansion: Expansion in Taiwan is highlighted as a key engine, with WOW launched, logistics capacity added, and revenue growth outpacing the core business. The Farfetch acquisition broadens scope beyond Korea, adding new category reach despite near‑term dilution.

Pioneer Square Labs
Seattle
28 Employees
Hiring Now

Pioneer Square Labs is a Seattle-based studio that creates and launches technology startups. We are funded by 14 VCs and 50 angel investors from Seattle, Silicon Valley, Colorado and other parts of the country. Companies created: - LumaTax (http://lumatax.com) allows small business owners to file their sales tax with ease. - Ad Lightning (http://adlightning.com) has a complete set of Ad Quality tools to...

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Pioneer Square Labs
Nelson
Other
16 Offices
1,004 Employees
35 Benefits Hiring Now

NELSON is an award-winning firm delivering architecture, interior design, graphic design, and brand strategy services that transform all dimensions of the human experience, providing our clients with strategic and creative solutions that positively impact their lives and the environments where they work, serve, play, and thrive.

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Nelson
Olson Kundig
Professional Services • Design
2 Offices
349 Employees
27 Benefits Hiring Now
Architecture, interiors, landscape & planning studio with offices in Seattle, New York City, and Chicago.

Now in its sixth decade of practice, Olson Kundig is a collaborative design practice led by 13 principal/owners whose work includes cultural and museum projects, exhibition design, commercial and mixed-use design (including wineries and sports facilities), private and multi-family residential, hospitality projects, places of worship, interior design, product design and landscape design. With deep roots in the Pacific Northwest, the...

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Olson Kundig
Zoox
Artificial Intelligence • Machine Learning • Robotics • Software • Transportation • Design • Manufacturing
10 Offices
2,900 Employees
20 Benefits Hiring Now
Zoox is an autonomous mobility company that’s created a purpose-built robotaxi to give the world a better way to ride.

Zoox is an autonomous mobility company that was founded to provide a safer, cleaner, and more enjoyable future on the road. To achieve that goal, the company has spent the past 10 years creating a purpose-built robotaxi that gives the world a better way to ride.

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Zoox

Zoox's Top Stability & Growth Strengths

Market Expansion: Expansion into ten U.S. cities, new depots in Dallas and Phoenix, and a Scottsdale command center indicate a broadening operational footprint. Public rides in Las Vegas and San Francisco with over one million autonomous miles signal readiness to scale into paid service pending approvals.

Strategic Partnerships: A multi-year integration with Uber starting in Las Vegas in 2026 (and Los Angeles in 2027) expands distribution and rider access. Venue tie-ups in Las Vegas and supplier arrangements support commercialization as the fleet scales.

Investor Backing & Capital Strength: Amazon ownership and a new Bay Area manufacturing facility reflect strong capital support to ramp production and operations. Ongoing hiring and production plans for 2026 underscore resourcing for the transition to paid service.

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