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What's Best Midsize Companies?

Built In's “Best Midsize Companies” list rates companies with 101-500 employees based on their employer benefits and employee submitted compensation data. Rank is determined by combining a company’s score in each of these categories.

50 Best Midsize Companies to Work For in Seattle

Limeade

Software
About us
Limeade is an engagement company that inspires commitment by elevating culture. Limeade technology creates an immersive experience focused on the whole person, the whole company and the whole ecosystem. We do this with integrated well-being, engagement, social and aggregation software.
Founded
Bellevue
Location
TOP PERKS + BENEFITS
Paid Volunteer Time
Commuter Benefits
Company Equity
Company Outings
Onsite Gym
Wellness Programs
What people are saying
"I feel like I’m really giving back and in a small way, making the world a better place. I still get to work on challenging problems, but at Limeade I get to work with amazing and dedicated people and help make “work” a bit more engaging for everyone"

PayScale

HR Tech
About us
PayScale is the world leader in modern compensation software. Our robust data and unique algorithms power the world’s largest real-time database of salary profiles, giving both employers and employees immediate visibility into the right pay for any position.
325
Local Employees
Founded
Seattle
Location
TOP PERKS + BENEFITS
Family Medical Leave
Flexible Spending Account (FSA)
Performance Bonus
Generous Parental Leave
Life Insurance
Flexible Work Schedule
What people are saying
"“I am constantly learning and experimenting with new technology. I feel freedom to try new things and pivot quickly when one method isn't working. I feel very supported by my coworkers, who respond with advice within minutes of me asking a question.”"

OfferUp

eCommerce + Mobile
About us
OfferUp is changing how people buy and sell locally by making it as easy as taking and sharing a photo from your phone. We are not just about connecting buyers and sellers; we are about creating a simple and safe marketplace that changes people’s lives.
250
Local Employees
Founded
Bellevue
Location
TOP PERKS + BENEFITS
Relocation Assistance
Stocked Kitchen
Commuter Benefits
Unlimited Vacation Policy
Company Outings
Disability Insurance
What people are saying
"Every day there are interesting projects centered around machine learning — things like language processing, item recommendations, personalization, and much more. I like being able to work on new projects and seeing my algos being used in the app."

Pushpay

Software
About us
At Pushpay, we exist to bring people together by strengthening community, connection, and belonging. We are a high-octane SaaS company changing the way organizations connect and engage with their customers and stakeholders.
262
Local Employees
Founded
Redmond
Location
TOP PERKS + BENEFITS
Diversity Program
Company Outings
Vision Benefits
Commuter Benefits
Stocked Kitchen
Game Room
What people are saying
"The vibe in the office is the most positive I've ever worked in! It's an environment where my teammates are willing to sacrifice their own time to help me achieve my goals and targets. It's wonderful knowing that others care about me and I would consider my coworkers my friends. "

TUNE

AdTech + Marketing Tech
About us
TUNE helps performance marketers and advertising partners maximize their ROI through powerful measurement and partner management solutions. Our mobile and performance marketing solutions are trusted by the world’s biggest brands, ad networks, and ad platforms to tie marketing investments to measurable outcomes. Headquartered in Seattle, Washington
180
Local Employees
Founded
Seattle
Location
TOP PERKS + BENEFITS
Dental Benefits
Flexible Spending Account (FSA)
Parking
Pet Friendly
Commuter Benefits
Paid Holidays

OpenMarket

Mobile
About us
OpenMarket helps the biggest brands in the world use mobile messaging to connect with their customers in the moments that count. When they need to be there and be responsive in real-time. When customer experience isn’t just a buzzword: it’s an obsession.
Founded
Seattle
Location
TOP PERKS + BENEFITS
Paid Holidays
Generous PTO
401(K) Matching
Fitness Subsidies
Performance Bonus
Casual Dress
What people are saying
"OpenMarket is a great place to feel empowered to make change. Engineering teams have a ton of autonomy on how to tackle problems and implement solutions, and every Engineer has a voice in those solutions. "

Zipwhip

Cloud + Software
About us
Zipwhip is a Seattle-based SaaS company providing text messaging to businesses across North America through cloud-based software and a best-in-class API solution. We invented the technology that enables businesses to text using their existing landline, VoIP or toll-free phone number and communicate with consumers the modern way.
Founded
Seattle
Location
TOP PERKS + BENEFITS
Disability Insurance
Stocked Kitchen
Paid Sick Days
Documented equal pay policy
Commuter Benefits
Flexible Work Schedule

RealSelf

Healthtech + Internet of Things
About us
RealSelf.com is the leading consumer destination in the $32B US medical aesthetics market. We make it easy to get the information and deep support needed to make confident purchase decisions. Since 2006 our authentic stories, unbiased ratings, and expert answers from board-certified doctors have helped millions of people.
Founded
Seattle
Location
TOP PERKS + BENEFITS
Some Meals Provided
Disability Insurance
Onsite Gym
Dental Benefits
Pet Friendly
Employee Stock Purchase Plan

Socrata

Software
About us
Our mission at Socrata is to unleash the power of data to improve the world around us. Since 2007, we have focused exclusively on democratizing access to the vast troves of data held by government institutions around the world, and making that data useful to people in their daily lives.
Founded
Seattle
Location
About us
We're DoubleDown Interactive LLC and the leader in the social casino space. Located in Seattle’s International District, we create fun, authentic casino-style entertainment via free-to-play social and mobile games, enjoyed by millions of players worldwide.
150
Local Employees
Founded
Seattle
Location
TOP PERKS + BENEFITS
Job Training & Conferences
Some Meals Provided
Vision Benefits
Flexible Spending Account (FSA)
Game Room
Company Outings

Sift Science

Artificial Intelligence + Big Data
About us
Sift Science is a hyper-growth Series D company that facilitates the largest trust network of online businesses and consumers on the internet. We use real time machine learning to accurately predict which users businesses cant trust, and which ones they cant.
20
Local Employees
Founded
Seattle
Location
TOP PERKS + BENEFITS
Vision Benefits
Flexible Work Schedule
Company Outings
Happy Hours
Disability Insurance
Flexible Spending Account (FSA)
About us
DreamBox Learning® provides a deeply personalized learning experience that guides and engages students at all levels with a combination of a rigorous K-8 math curriculum and a motivating learning environment that work seamlessly with pioneering Intelligent Adaptive technology.
100
Local Employees
Founded
Bellevue
Location
TOP PERKS + BENEFITS
Job Training & Conferences
Company Outings
Sabbatical
Disability Insurance
Health Insurance Benefits
Paid Sick Days

Bizible

Marketing Tech
About us
Bizible leads the B2B marketing performance management space with revenue attribution and planning products. With sophisticated omnichannel, every-touch attribution technology, Bizible delivers unparalleled performance insights about all revenue-generating efforts, including demand gen, inbound marketing, account-based marketing, and outbound sales
Founded
Seattle
Location
TOP PERKS + BENEFITS
Health Insurance Benefits
Free Daily Meals
Dental Benefits
Commuter Benefits
401(K)
Vision Benefits

Qumulo

Big Data + Cloud
About us
Qumulo offers a scalable file system that runs in the data center and in the public cloud. Founded in 2012 by people who believe that enterprises should be able to seamlessly see, manage, and share their data, Qumulo was built for real customer needs and with the future in mind.
181
Local Employees
Founded
Seattle
Location

Valant

Healthtech + Software
About us
We are a SaaS organization serving the needs of the behavioral healthcare industry. Through disruptive technology solutions, we are reinventing the possibilities of how electronic healthcare record (EHR) systems serve the mental health community and its patients.
95
Local Employees
Founded
Seattle
Location
TOP PERKS + BENEFITS
Some Meals Provided
Remote Work Program
Stocked Kitchen
Vision Benefits
Dental Benefits
Health Insurance Benefits
What people are saying
"As soon as you walk through the doors at Valant you can instantly feel the positive energy. Every team member is welcoming, no matter what department they work for or background they have.
You are valued, empowered, encouraged and informed. With those qualities we can focus our attention and energy on providing a successful customer experience. "

Gravity Payments

Fintech + Payments
About us
We're driven by a different purpose than other credit card processors. Some people think the purpose of business is to serve the interest of the shareholders. To us, that means supporting our small business owner customers, our team, our communities, and society. Not our bottom line. We shape everything we do by this motto.
92
Local Employees
Founded
Seattle
Location
TOP PERKS + BENEFITS
Family Medical Leave
Company Outings
Dental Benefits
401(K)
Pet Friendly
Job Training & Conferences
What people are saying
"Gravity gives me the autonomy to truly be my own CEO while working along-side amazing people. I’ve been here just over a year, and that still rings as true as it did my first day! I can’t imagine working in any other kind of environment."

Nintex

Cloud + Software
About us
Nintex is the world’s leader in intelligent process automation (IPA) with more than 7,500 enterprise clients and an extensive global partner network across 90 countries who have automated, orchestrated and optimized millions of manual processes. With its unmatched breadth of capability and platform support delivered by unique architectural capabili
Founded
Bellevue
Location
TOP PERKS + BENEFITS
401(K) Matching
Dental Benefits
Disability Insurance
Family Medical Leave
Company Outings
Generous Parental Leave

Ookla

Software
About us
Ookla, company behind Speedtest, is the global leader in fixed broadband and mobile network testing applications, data and analysis. Over 10 million tests are taken each day and more than 20 billion completed to date. Providing analytics on internet performance and accessibility. We transform these billions of real-world tests into research tools.
55
Local Employees
Founded
Seattle
Location
TOP PERKS + BENEFITS
Dental Benefits
Wellness Programs
Company Outings
Employee Stock Purchase Plan
Health Insurance Benefits
401(K) Matching
What people are saying
"As a single mother of two young children with special needs, the fact that I am not going bonkers while working full-time speaks volume. My experience at Ookla has been nothing short of amazing. My team, and the company in general, has been incredibly supportive and this has allowed me to be successful not only as an engineer, but also as a mom. "

Niantic

Gaming + Software
About us
Niantic is the world’s leading AR technology company, sparking creative and engaging journeys in the real world. Our products inspire outdoor exploration, exercise, and meaningful social interaction.
Founded
Bellevue
Location
TOP PERKS + BENEFITS
Health Insurance Benefits
Disability Insurance
Wellness Programs
401(K)
Stocked Kitchen
Diversity Program

Subsplash

Software
About us
Subsplash is an innovation leader in mobile SaaS. We are blessed with a team of smart, fun, laser-focused people and we’re glad that you're here exploring opportunities with us! As a design-centric company, we are dedicated to creating software experiences that inspire and delight our clients as well as the real people that use our apps every day.
95
Local Employees
Founded
Seattle
Location
TOP PERKS + BENEFITS
401(K) Matching
Generous Parental Leave
Paid Sick Days
Some Meals Provided
Life Insurance
Job Training & Conferences
What people are saying
"At Subsplash, I get presented with challenges & then use technologies to solve them. It satisfies my right-brain through our beautiful platform that delivers impactful messages. Every day I get to work on things I believe in!"
About us
NetMotion mobile performance management and traffic optimization software accelerates business-critical applications, hybrid networks and mobile devices. Thousands of enterprises around the world depend on the company’s solutions to deliver application performance management, network optimization, adaptive policy control and secure remote access fo
Founded
Seattle
Location

SkyKick

Cloud
About us
We’re passionate about helping IT Solution Providers build a more profitable and successful Office 365 cloud practice. Our award-winning SaaS platform ensures IT Partners can easily migrate, backup, and manage their cloud customers. Put simply, we build cloud products that empower IT providers and have a ton of fun doing it.
Founded
Seattle
Location
TOP PERKS + BENEFITS
Free Daily Meals
Vision Benefits
Flexible Work Schedule
Paid Holidays
Health Insurance Benefits
Generous PTO
What people are saying
"I was attracted to SkyKick because of the company's culture (everyone is humble and hard-working), the support team, and the powerful products. I love being able to learn from every single SAM, on a daily basis, and apply that knowledge. "

Karat

Professional Services + Software
About us
Karat is the world's leader in technical interviewing. Our network of experienced interview engineers have conducted over 20,000 technical interviews on behalf of clients including Indeed, Pinterest, and Intuit. Our clients reclaim engineering hours, accelerate hiring, and provide candidates with exceptional interviewing experiences.
40
Local Employees
Founded
Seattle
Location
TOP PERKS + BENEFITS
Job Training & Conferences
Some Meals Provided
Health Insurance Benefits
Relocation Assistance
Parking
401(K)

Yesler Inc.

Agency + Marketing Tech
About us
Yesler is a B2B marketing agency that offers data-driven, buyer-centric marketing solutions for every stage in the customer life cycle.
Founded
Seattle
Location
TOP PERKS + BENEFITS
Happy Hours
Health Insurance Benefits
Commuter Benefits
Paid Holidays
Flexible Work Schedule
Paid Sick Days

Auth0

Security + Software
About us
Auth0 provides a universal authentication & authorization platform for web, mobile and legacy applications. We solve the most complex and large-scale identity use cases for global enterprises with our extensible and easy-to-integrate platform, securing billions of logins every year. We help companies free up developers to work on innovation.
Founded
Bellevue
Location
TOP PERKS + BENEFITS
Parking
Health Insurance Benefits
Onsite Gym
Commuter Benefits
Vision Benefits
Job Training & Conferences
What people are saying
"At Auth0, we truly live and breathe the culture and values which is visible every day. We function together as a team and help in any aspect - small or large - to win at everything we desire."

BSQUARE

Software
About us
For over two decades, Bsquare has helped its customers extract business value from a broad array of corporate assets by making them intelligent, connecting them and using data collected from them to deliver better business outcomes. Bsquare DataV software solution have been deployed by a wide variety of enterprises to create business-focused Int...
Founded
Seattle
Location

Swoon Group

Other + Sales
About us
Swoon is a career hub that’s unlike any other; a place where the focus is on the people first and the placement second. We live by our mantra “Listen. Place. Care.” To us, it is essential that we listen to our clients'​ and candidates'​ needs and put in the legwork to make sure that our placements are always a perfect match.
6
Local Employees
Founded
Seattle
Location
TOP PERKS + BENEFITS
Generous Parental Leave
Casual Dress
Flexible Spending Account (FSA)
401(K) Matching
Family Medical Leave
Happy Hours

98point6

Healthtech + Natural Language Processing
About us
98point6 is pioneering a new approach to primary care, offering private, text-based diagnosis and treatment via a mobile app. By pairing deep technology with board-certified physicians, our vision is to make primary care more accessible and affordable, improving the quality of life for individuals, communities and the world.
105
Local Employees
Founded
Seattle
Location
TOP PERKS + BENEFITS
Health Insurance Benefits
Beer on Tap
Happy Hours
Commuter Benefits
Vision Benefits
Game Room
What people are saying
"At 98point6 I get to work on problems that have never been solved before, with teammates who are as passionate as I am. Everyday I leave work both challenged and inspired."

Highspot

Sales + Software
About us
Highspot is to transforming the way millions of people work with the industry's leading sales enablement solution. The Highspot platform empowers companies to deliver a better buyer experience and win more business by solving crucial needs for sales, sales enablement, and marketing teams.
Founded
Seattle
Location
TOP PERKS + BENEFITS
Stocked Kitchen
Vision Benefits
Job Training & Conferences
Health Insurance Benefits
Paid Sick Days
Paid Holidays

Chef Software

Cloud + Enterprise Web
About us
Chef is the leader in Continuous Automation software, and one of the founders of the DevOps movement. Chef works with more than a thousand of the most innovative companies around the world to deliver their vision of digital transformation, providing the practices and platform to deliver software at speed.
101
Local Employees
Founded
Seattle
Location
TOP PERKS + BENEFITS
Family Medical Leave
Paid Holidays
Generous Parental Leave
Beer on Tap
Paid Sick Days
Commuter Benefits
What people are saying
"The environment and culture at Chef is awesome - I am both pushed to learn new things every day while also being supported by all the teams here at Chef. I love working with Chef customers out in the field! #cheffriends"

projekt202

Enterprise Web + Information Technology
About us
We have a unique & established methodology for understanding people in context — we reveal unmet needs — which drives everything we do. This leads to a crisp, clear understanding of the customer, which shapes the design & development of new solutions & experiences.
20
Local Employees
Founded
Seattle
Location
TOP PERKS + BENEFITS
Dental Benefits
401(K)
Performance Bonus
Onsite Gym
Health Insurance Benefits
Job Training & Conferences

Snap! Raise

Edtech + Fintech
About us
Snap! Raise is a group fundraising platform designed to support educational program leaders in their goal to positively impact the lives of the students they serve.
125
Local Employees
Founded
Seattle
Location
TOP PERKS + BENEFITS
Child Care Benefits
Remote Work Program
Company Equity
Beer on Tap
Paid Holidays
Happy Hours
What people are saying
"We are a strong team of hard workers who bring a lot of energy. We work hard, have fun, and constantly support one another like a family."

Analytics Pros

AdTech + Digital Media
About us
With decades of analytics, Google and agency experience, we're analytics, Cloud, and programmatic buying, experts. And, as a trusted partner on the Google Marketing Platform, we're uniquely positioned to unify advertising and analytics for both agencies and direct marketers.
Founded
Seattle
Location
TOP PERKS + BENEFITS
Flexible Spending Account (FSA)
401(K) Matching
Commuter Benefits
Generous PTO
Wellness Programs
Paid Volunteer Time
What people are saying
"The clients I get the opportunity to work with every day are far and away the best I could ask to work with in the industry. Partnering with them & innovating on behalf of them is what I love most about my job. "

Moz

Marketing Tech
About us
Moz develops inbound marketing software, provides robust APIs for link data and social influence, and hosts the web's most vibrant community of online marketers.
Founded
Seattle
Location

TINYpulse

HR Tech + Software
About us
TINYpulse makes truly unique software tools for businesses that treasure their most valued resource — their people. Over 1,000 companies use TINYpulse to engage and develop high-performing teams, including Michelin, Stitch Fix, HubSpot, Deloitte, Airbnb, and Brooks Shoes & Apparel.
45
Local Employees
Founded
Seattle
Location
TOP PERKS + BENEFITS
Job Training & Conferences
Company Outings
Flexible Work Schedule
Casual Dress
Dental Benefits
Unlimited Vacation Policy
What people are saying
"I work on an aspirational team (Marketing!) in an aspirational company. We look out for each other and make each other's jobs easier, and we get a lot done every week. It's a really gratifying place to work. Also we have lots of cute dogs."

BitTitan

Cloud + Information Technology
About us
BitTitan® empowers IT services professionals to properly assess, deploy, and manage technology solutions in a cloud-first world. With BitTitan MSPComplete®, an IT services automation platform featuring BitTitan’s globally renowned MigrationWiz® solution, IT professionals can organize, optimize, and automate service delivery.
Founded
Bellevue
Location

Avvo

Legal Tech
About us
Avvo makes it easy for people to research, find, and connect with the right lawyer by providing transparent information, client reviews, and profiles for 97% of practicing lawyers in the United States.
Founded
Seattle
Location
TOP PERKS + BENEFITS
Vision Benefits
Dental Benefits
Health Insurance Benefits
Pet Friendly
401(K) Matching

Wrench

Automotive + On-Demand
About us
Wrench removes the hassle of auto repair by bringing certified mechanics to your home, office or any location of your choice. Check out our website to learn more: https://getwrench.com/
50
Local Employees
Founded
Seattle
Location
TOP PERKS + BENEFITS
Casual Dress
Generous PTO
Paid Holidays
401(K)
Health Insurance Benefits
Life Insurance
What people are saying
"We host weekly catered lunches and monthly happy hour events to celebrate across the company. We also host a summer party and holiday party."

Leafly

Cannabis + Consumer Web
About us
Est. 2010, Leafly is the world’s most comprehensive cannabis resource. Find strain information, dispensaries nearby, original content and research, hundreds of thousands of strain reviews, and more. Through Leafly.com and our mobile app, we're the global leader in providing trusted information for the cannabis curious and connoisseurs alike.
Founded
Seattle
Location
TOP PERKS + BENEFITS
Unlimited Vacation Policy
Health Insurance Benefits
Dental Benefits
Casual Dress
Commuter Benefits
Disability Insurance

Onvia

Big Data
About us
Recently acquired by Deltek, Onvia is a leader in market intelligence for businesses selling to the public sector.
Founded
Seattle
Location

Hearsay Systems

Cloud + Fintech
About us
Hearsay Systems offers leading Advisor Cloud solutions for financial services, empowering advisors to efficiently and compliantly use social media, websites, text and email to engage with customers, build stronger relationships and grow their business.
Founded
Seattle
Location
TOP PERKS + BENEFITS
Stocked Kitchen
Free Daily Meals
Health Insurance Benefits
401(K)
Company Outings
Company Equity

Zonar

Productivity
About us
Zonar has pioneered smart fleet management solutions throughout vocational, pupil, mass transit and commercial trucking industries. Zonar helps fleets of all sizes maximize the use of their assets with solutions dedicated to improving compliance, efficiency, maintenance, ridership visibility, safety and tracking. Cloud-based services with open API'
Founded
Seattle
Location

Porch

Consumer Web
About us
Porch is a trusted, technology-driven marketplace that intelligently connects homeowners and service providers to repair, maintain, and improve their homes. We sprang to life to tackle an age old, recurring problem of managing one’s home. Porch’s vision is to realize the potential of every home. We’ll get there by fighting for our mission of every
Founded
Seattle
Location

Demandbase

Artificial Intelligence + Marketing Tech
About us
Demandbase, the leader in Account-Based Marketing (ABM), offers the only Artificial Intelligence-enabled, comprehensive ABM platform that spans Advertising, Marketing, Sales and Analytics. Our patented IP technology helps B2B businesses identify companies to target, market to them across the web and on their website, and close business faster.
Founded
Seattle
Location
TOP PERKS + BENEFITS
Life Insurance
Dental Benefits
Disability Insurance
Vision Benefits
Health Insurance Benefits
Flexible Spending Account (FSA)

Funko

eCommerce
About us
Funko is a purveyor of pop culture and licensed-focused collectibles company located in Everett, WA. Funko currently holds hundreds of licenses and the rights to create tens of thousands of characters - one of the largest portfolios in the pop culture and collectibles industry.
Founded
Everett
Location
TOP PERKS + BENEFITS
Vision Benefits
Disability Insurance
Dental Benefits
Parking
Onsite Gym
Life Insurance

Mixpanel

Software
About us
Mixpanel is the most advanced analytics platform ever for mobile & the web.
Founded
Seattle
Location
TOP PERKS + BENEFITS
Company Outings
Stocked Kitchen
Health Insurance Benefits
Vision Benefits
Dental Benefits
401(K)

Synapse

Hardware
About us
Synapse Product Development solves the most difficult engineering challenges from concept through manufacturing for the leading entertainment, consumer electronics, life-sciences, and healthcare companies and organizations in the world. Synapse provides Mechanical, Electrical and Software Engineering services, and supplies essential project managem
Founded
Seattle
Location
TOP PERKS + BENEFITS
Health Insurance Benefits
Vision Benefits
Flexible Spending Account (FSA)
401(K)
Dental Benefits

What's Best Midsize Companies?

Built In's “Best Midsize Companies” list rates companies with 101-500 employees based on their employer benefits and employee submitted compensation data. Rank is determined by combining a company’s score in each of these categories.