Top Seattle, WA Startups (2,226)

Spruce Up is a curated, personalized shopping experience to help you create a home that fuels your busy life. Spruce Up’s proprietary ‘Style Genome’, designer-trained AI, curates a personalized boutique of high-quality, everyday luxury items in real-time to help you discover just the right items for your home.

National Communications Services, Inc. (NCS) provides the next generation of Microsoft communication, collaboration, and cloud solutions. With over 20 years of technical experience and strong relationships with Microsoft product teams, NCS is an industry leader in delivering on-premise, cloud, and hybrid solutions that connect you with your customers, employees, and partners. We provide consistent communication, thorough project planning, clear expectation setting,...

We're the only real-time, programmatic technology platform built for vertical search and metasearch media. MediaAlpha’s platforms power over 300 million advertising transactions annually, representing more than $550 million in spend on brand, comparison, and metasearch sites.

LevelTen Energy provides opportunities for smaller companies to invest in cleaner energy by offering renewable energy in amounts and prices proportionate to each company's needs.

Xtreme partners with leading consumer and technology companies to provide the talent resources, operational expertise and comprehensive staffing solutions they need to efficiently grow their businesses and accelerate success.

Earndit rewards you for exercising. The service links up to a number of fitness apps and devices, such as Nike+, Garmin, Fitbit and others. Once linked, Earndit automatically gives you points based on distance traveled (e.g. 10 points per mile by foot, 3 points per mile by bike, etc). It also gives you points for checking in to a gym...

Inner Fence is a privately held Seattle-based software development company that builds mobile credit card applications, allowing merchants to accept charge payments from anywhere. Their Credit Card Terminal app is available on iPhone, iPad, Mac, Android, Windows, and Windows Phone.

Mactores is a trusted leader among businesses in providing modern data platform solutions. Since 2008, Mactores have been enabling businesses to accelerate their value through automation by providing End-to-End Data Solutions that are automated, agile, and secure. We collaborate with customers to strategize, navigate, and accelerate an ideal path forward with a digital transformation via assessments, migration, or modernization.

Transform the urban environment with smart city solutions and innovative outdoor advertising that reach and engage audiences throughout their day.

Frazier Healthcare Partners is a leading provider of growth and venture capital to healthcare companies. With nearly $3.0 billion total capital raised, Frazier has invested in over 170 companies, with investment types ranging from company creation and venture capital to buyouts of profitable lower-middle market companies

Astound Broadband powered by Wave connects you to a world of astounding possibilities with our award-winning internet service and 24x7 local customer support. We’ve been a part of your community for years, connecting families, students, bingers, gamers, and businesses to services you want and need to stay connected, productive, informed and entertained. We are powered by passionate local teams, dedicated to...

Developing productivity applications exclusively for Mac, iPhone, and iPad, the Omni Group is an employee-owned company dedicated to awesome software and enthusiastic customer support in beautiful Seattle, Washington.

Kitovet’s DevDraft™ is a self-service platform that connects ambitious developers with companies based on code challenges that expose incredibly deep qualification metrics. Companies benefit from fast access to qualified software developers. Developers benefit from exposure to a broad range of companies.

Array Health personalizes the health insurance experience similar to retail e-commerce, giving consumers real-time access and choice, so that they may proactively manage their coverage and related costs.

Climate Control in every room. We believe that every family has the right to be healthy and comfortable in their own homes. We are more health and energy conscious than ever before, yet we still lack the basic comfort, health and control in our own homes. We are on a mission to solve this once and for all. Home Wellness,...

Sioeye is dedicated to creating innovative ways to enable participants to share their extreme sports experiences as they unfold with their friends, family, and fans. Sioeye designs and develops smart cloud connected devices, cloud-based live streaming video services, and interactive mobile applications enabling people to share experiences in real-time.

Project Bionic is your brand's social media team. We are a group of experts who create and execute a full-service, comprehensive social media plan. We are writers, designers, analysts and community managers with years of experience crafting an engaging, ROI-driven online voice amid the social clutter. If it's social, we do it. Excellently.

Common Room puts sales, marketing, and community teams in the driver’s seat of the modern customer journey. Tap into product usage data, social intent, community conversations, and more to drive value and revenue—all in one solution.

Principle Power is a technology developer focused on the deep-water (greater than 40m) offshore wind energy market.

LiveStories drives outreach and better decisions using civic data—how communities live, learn, work, and play. Our data communication platform makes it easy to analyze local data, get benchmarks, and create interactive stories.