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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 Colorado

Return Path

Software
About us
Return Path is the expert in deliverability. Every day, our customers trust our data and insights to help them optimize their email marketing. Partnered with best-in-class email service providers, we help marketers take their email programs to the next level by driving more response and increasing revenue. At Return Path, we know email.
180
Local Employees
Founded
Broomfield
Location
TOP PERKS + BENEFITS
Paid Sick Days
Paid Holidays
Vision Benefits
Commuter Benefits
Health Insurance Benefits
Game Room
What people are saying
""I feel like work is an important and integrated part with my life. That’s something you don’t find everywhere.""

Guild Education

Edtech + HR Tech
About us
Guild is a female-founded, venture-funded, and mission-led startup. We're reinventing training and higher education pathways to increase economic mobility for working adults. Our online platform supports students, employers, and universities to bring together job training, career advancement, and educational opportunities for America’s workforce.
210
Local Employees
Founded
Denver
Location
TOP PERKS + BENEFITS
Dental Benefits
Generous PTO
Some Meals Provided
Unlimited Vacation Policy
Generous Parental Leave
Wellness Programs
What people are saying
"Guild is a place where extremely smart people are solving compelling problems. I've found myself fulfilled by the work, the people, and the mission; having that deep and rich connection and enjoying those three things make work gratifying and fun."

GoSpotCheck

Mobile + Software
About us
GoSpotCheck provides mobile form and execution management software that enables team leaders to improve workforce operations. Our mobile application and reporting suite empower top organizations to identify real-time opportunities, verify correct execution, and resolve critical issues.
151
Local Employees
Founded
Denver
Location
TOP PERKS + BENEFITS
Life Insurance
Health Insurance Benefits
Vision Benefits
Company Equity
Company Outings
Paid Sick Days

Bluprint

Digital Media + eCommerce
About us
At Bluprint (an NBCUniversal company), we help people channel their creativity through expert-led online classes and inspiring original series. Our subscription video on-demand allows makers around the world to pursue their passions anytime, anywhere. And our growing craft supply shop gives them the tools they need to turn their ideas into reality.
200
Local Employees
Founded
Denver
Location
TOP PERKS + BENEFITS
Unconscious bias training
Paid Holidays
Flexible Spending Account (FSA)
Lunch and learns
Dental Benefits
Highly diverse management team
What people are saying
"“I enjoy working at Bluprint because I get to collaborate with fun and creative people. Also, there is freedom to dream up new ideas for the business and then work with other people to bring them to life.”"

Pax8

Cloud + Software
About us
Pax8 is the leading value-added distributor focused exclusively on cloud services, aggregating top cloud solutions for Managed Service Providers (MSPs) to service their small and medium-sized business (SMB) customers. Headquartered in the Denver Tech Center, Pax8 is one of the fastest growing tech startups in the region.
290
Local Employees
Founded
Greenwood Village
Location
TOP PERKS + BENEFITS
401(K) Matching
Partners with Nonprofits
Some Meals Provided
Team workouts
Company sponsored family events
Paid Holidays
What people are saying
"The best way to describe the Pax8's vibe is that it’s a refreshing exception. I couldn’t be more grateful to work in a sales environment where your co-workers are just as excited, if not more excited, to acknowledge and celebrate your efforts in moments of success! "

Recondo Technology

Artificial Intelligence + Healthtech
About us
Recondo's AI-powered SaaS platform helps healthcare providers improve financial performance and deliver a better patient experience. Leveraging purpose-built AI via robotic process automation, machine learning, and natural language processing, Recondo delivers industry-leading automated, accurate, and actionable financial clarity to revenue cycle.
100
Local Employees
Founded
Denver
Location
TOP PERKS + BENEFITS
Casual Dress
Team owned deliverables
Company sponsored family events
Happy Hours
Vision Benefits
Performance Bonus

Zen Planner

Fitness + Software
About us
Zen Planner makes fitness businesses wildly successful – to transform the hearts, minds and bodies of their communities. Our comprehensive, customizable member management solution provides them with the necessary tools to take their business to the next level, enabling them to spend less time behind the desk and more time with their valued members.
103
Local Employees
Founded
Highlands Ranch
Location
TOP PERKS + BENEFITS
Casual Dress
Cross functional training encouraged
Generous Parental Leave
Life Insurance
Job Training & Conferences
Stocked Kitchen
What people are saying
"Our culture is not about ping pong tables or beer. It's not manufactured, like you see in some companies today. It is based in real relationships formed around a shared passion for our product, customers, and their communities. Team members are const"

Formstack

Cloud + Software
About us
Formstack creates simple solutions for online forms, automating tedious and repetitive business needs for a variety of industries.
25
Local Employees
Founded
Colorado Springs
Location
TOP PERKS + BENEFITS
Paid Volunteer Time
Job Training & Conferences
Paid Holidays
Company Outings
Vision Benefits
Some Meals Provided

Peaksware

Music + Sports
About us
You'll recognize us as TrainingPeaks, MakeMusic and TrainHeroic! Through our approach to deliberate practice, we develop software platforms that connect creators, instructors, and performers allowing them to publish, teach and train using the principles of deliberate practice: set a specific goal, get expert instruction, practice and get feedback.
160
Local Employees
Founded
Boulder
Location
TOP PERKS + BENEFITS
Family Medical Leave
Life Insurance
Sabbatical
Beer on Tap
Casual Dress
Onsite Gym
About us
CHFA strengthens Colorado by investing in affordable housing and community development. We offer financial resources to revitalize neighborhoods, create jobs, strengthen home ownership, affordable rental housing, and businesses. We believe everyone in Colorado should have the opportunity for housing stability and economic prosperity.
175
Local Employees
Founded
Denver
Location
TOP PERKS + BENEFITS
Promote from within
Paid industry certifications
Generous PTO
Parking
Eat lunch together
Wellness Programs

Sovrn

AdTech + Big Data
About us
Sovrn is an advocate and partner to 20,000 publishers globally. We own and operate one of the largest global exchanges that connects publishers with tools, services and analytics to grow their audience, engage their readers and monetize their site. Mission: Help content creators do more of what they want to do – and less of what they don’t.
140
Local Employees
Founded
Boulder
Location
TOP PERKS + BENEFITS
Generous Parental Leave
Stocked Kitchen
401(K) Matching
Dental Benefits
Wellness Programs
Game Room
What people are saying
"Sovrn provides an endless stream of interesting challenges and has demonstrated the tolerance to take risks and try to new approaches when building solutions. I'm proud of what we have accomplished and look forward to what the future has in store."

Greenhouse Software

HR Tech + Software
About us
People are the fundamental source of value for business today. The smartest and fastest-growing companies know Talent is their competitive advantage. Greenhouse provides the technology, resources and expertise to make every company great at hiring.
10
Local Employees
Founded
Denver
Location
TOP PERKS + BENEFITS
401(K)
Commuter Benefits
Company Outings
Generous Parental Leave
Job Training & Conferences
Daily stand up
What people are saying
"My time at Greenhouse has been very uplifting and inspiring. Not only have I had the opportunity to learn new skills, but I've met some really incredible people. I truly feel like Greenhouse has invested in me! Can't wait to continue my growth here!"

Metric Theory

Agency + Social Media
About us
Metric Theory provides technology-enhanced PPC, social media ads, and display advertising services for our clients. We are industry veterans who currently manage over $100 million in annualized ad spend for 200+ clients. When it comes to digital marketing, we believe results speak louder than words.
50
Local Employees
Founded
Denver
Location
TOP PERKS + BENEFITS
Casual Dress
Some Meals Provided
Volunteer in local community
Stocked Kitchen
Cross functional training encouraged
Life Insurance
What people are saying
""The collaborative atmosphere is what I appreciate most about working at Metric Theory. There are so many smart people here, from our most senior leaders to our newest analysts, and everyone is always willing to help out or share their experience. "

Rogue Wave Software

Information Technology + Internet of Things
About us
Rogue Wave helps enterprises worldwide build, connect and secure applications and deliver them to customers with speed. Our 400+ employees span across 13 offices worldwide and are empowered to fix problems, make decisions, and take action in solving our customers' toughest and most complex challenges, but most importantly we have fun doing it!
80
Local Employees
Founded
Louisville
Location
TOP PERKS + BENEFITS
Tuition Reimbursement
401(K) Matching
Casual Dress
Paid Holidays
Free Daily Meals
Job Training & Conferences

Origami Risk

Information Technology + Insurance
About us
Origami Risk is a wildly successful Enterprise Software as a Service growing at an exceptional rate. Founded by industry veterans committed to bringing new ideas and advanced features to the RMIS market, our innovative software is designed with the latest technology and a focus on performance and ease-of-use, and is supported by industry experts.
25
Local Employees
Founded
Greenwood Village
Location
TOP PERKS + BENEFITS
Company Outings
Dental Benefits
Family Medical Leave
401(K) Matching
Pet Insurance
Wellness Programs

Signpost

Software
About us
Signpost is a smart CRM that helps businesses to know, grow, and strengthen their local customer base. Mia automatically collects and analyzes consumer data from every touchpoint, including email, calls and transactions. Armed with this data on new and existing customers, she intelligently manages customer relationships.
90
Local Employees
Founded
Denver
Location
TOP PERKS + BENEFITS
Daily stand up
Open office floor plan
Family Medical Leave
Job Training & Conferences
Free Daily Meals
Remote Work Program
What people are saying
"Signpost gave me a great opportunity learn about sales, marketing, and CRM software. I learned from my mentors and peers and met a lot of great people along the way, everyone wants to see you succeed!"

SambaSafety

Software + Transportation
About us
Mobility Risk Data Solutions: Transforming data into action to protect businesses and communities from mobility risk Our Mission: Transforming data into action to protect businesses and communities from mobility risk. Our Core Values: Accountability, Teamwork, Impact.
100
Local Employees
Founded
Greenwood Village
Location
TOP PERKS + BENEFITS
401(K) Matching
Health Insurance Benefits
Performance Bonus
Relocation Assistance
Dental Benefits
Diversity Program
What people are saying
"SambaSafety is the best of both worlds. We have the knowledge and security of a 20-year-old tech company and the ambition of a fast-thinking SaaS company. Our team enjoys unlimited PTO, a generous learning and development program and great coworkers."
About us
Digital signage is everywhere—airports, hotels, casinos, college campuses and more—you see examples every day. But you probably don’t think about the software powering those applications. We’re the leading software provider for enterprise-grade digital signage networks. Our platform powers millions of screens around the world.
400
Local Employees
Founded
Denver
Location
TOP PERKS + BENEFITS
Diversity Program
Dental Benefits
Intracompany committees
Friends outside of work
Paid Volunteer Time
Casual Dress
What people are saying
"I truly believe it’s important to get up in the morning & being happy to go to work – & that’s what I love most about FWI. Coming to an environment where I appreciate my coworkers, my daily tasks, & all of the benefits makes everyday a good worday."

Upserve

Payments + Software
About us
Upserve is a leading full-service Restaurant Management Platform. In a single platform, Upserve offers cloud POS, actionable analytics, and seamless integration with leading 3rd party restaurant apps. Thousands of restaurants use Upserve to manage relationships with more than 32 million active diners to serve over 23 million meals per month.
50
Local Employees
Founded
Denver
Location
TOP PERKS + BENEFITS
Some Meals Provided
Parking
Paid Volunteer Time
401(K)
Health Insurance Benefits
Cross functional training encouraged
What people are saying
"The Colorado office is a great office to be a part of. The employees get along great and we have a ton of fun after work hours. We have a fun committee who plans work activities, we do weekly happy hours, wellness weeks, and are even participating in kickball this summer."

The Motley Fool

Digital Media + eCommerce
About us
From our founding in 1993, The Motley Fool has been fighting on the side of the individual investor. Our mission is to help the world invest better. And we take that seriously, one member at a time. But that doesn't mean we take ourselves seriously. We believe that investing is empowering, enriching, and fun.
15
Local Employees
Founded
Lakewood
Location
TOP PERKS + BENEFITS
Wellness Programs
Pet Insurance
Diversity Program
Life Insurance
Disability Insurance
Stocked Kitchen

Adtaxi

AdTech + Agency
About us
Adtaxi is a client-centric digital organization that brings scale, precision, and sophistication to digital marketing. Leveraging the belief that people matter as much as technology, we help advertisers solve complex marketing challenges with custom, performance-driven solutions.
120
Local Employees
Founded
Denver
Location
TOP PERKS + BENEFITS
Vision Benefits
Some Meals Provided
401(K)
Company Outings
Lunch and learns
Friends outside of work
What people are saying
"I love working at Adtaxi because we are immersed in a thriving environment, with dedicated and ambitious people, and are steered by strong leadership. I have never enjoyed my coworkers more than here."

Flatirons Solutions

Aerospace + Software
About us
Flatirons Solutions® (www.flatironssolutions.com) provides solutions for aviation and defense content lifecycle management. For more than 20 years, it has helped airlines, MROs, manufacturers, and military forces maintain and operate complex assets more effectively. Its software and service solutions power some of the leaders in aviation.
100
Local Employees
Boulder
Location
TOP PERKS + BENEFITS
Intracompany committees
Dedicated Diversity/Inclusion Staff
Dental Benefits
Volunteer in local community
Happy Hours
Casual Dress

EMS Software

Enterprise Web + Software
About us
EMS Software connects people with the right spaces, resources and technology, solving today’s workspace and scheduling challenges. Thousands of companies rely on EMS Software’s comprehensive, enterprise-class scheduling and resource management platform to increase productivity, reduce costs, attract and retain people, and differentiate their brand.
123
Local Employees
Centennial
Location
TOP PERKS + BENEFITS
401(K) Matching
Vision Benefits
Company Outings
Onsite Gym
Dental Benefits
Health Insurance Benefits
What people are saying
"I have worked for many software companies, and the quality of the work-life balance and employee recognition at EMS Software is what has made working here every day so enjoyable. I see myself being part of this team for a long time to come."

SnapLogic

Software
About us
SnapLogic is the industry’s first unified data and application integration platform as a service (iPaaS). Our hybrid cloud architecture is powered by 300+ Snaps, which are pre-built integration components that simplify and automate complex enterprise integration patterns and processes.
13
Local Employees
Founded
Boulder
Location
What people are saying
"SnapLogic's high energy, fun, employee centered culture makes it an employer that employees want to be with for the long haul"

PopSockets LLC

eCommerce + Retail
About us
PopSockets LLC designs, manufactures and sells innovative products that merge function with self-expression. The PopSocket is a collapsible grip and stand that provides effortless one-hand holding for any mobile device. Customizable, re-positionable, and fun to pop, PopSockets embody the company’s mission to merge function with self-expression.
151
Local Employees
Founded
Boulder
Location
TOP PERKS + BENEFITS
Flexible Spending Account (FSA)
Paid Holidays
Wellness Programs
Commuter Benefits
401(K) Matching
Sabbatical

Fivetran

Cloud + Software
About us
Fivetran redefined the data pipeline. Shaped by the needs of analysts, our fully managed pipelines enable data-backed decisions company-wide by delivering ready-to-query data into your cloud warehouse. We’re focused, transparent and trusted by businesses that embrace agile analytics.
40
Local Employees
Founded
Denver
Location
TOP PERKS + BENEFITS
401(K) Matching
Diversity Program
Cross functional training encouraged
Paid Holidays
Happy Hours
Promote from within

Swiftpage

Cloud + Marketing Tech
About us
Swiftpage has one purpose — to fuel small business growth. We do so by delivering modern and innovative software and services, purpose-built for the unique needs of today's small businesses. Swiftpage is a recognized leader in the small business segment for solutions that drive customer acquisition and retention.
17
Local Employees
Founded
Denver
Location
TOP PERKS + BENEFITS
Friends outside of work
Parking
Open office floor plan
Happy Hours
Performance Bonus
Promote from within
About us
Evolve is redefining vacation rental management by offering homeowners a better way to generate rental income and providing travelers with the industry’s best booking experience. Our team is dedicated to eliminating the hassle, guesswork and frustration that so often come with renting a home.
325
Local Employees
Founded
Denver
Location
TOP PERKS + BENEFITS
Commuter Benefits
Open door policy
401(K) Matching
Vision Benefits
Eat lunch together
Paid Holidays
What people are saying
"I love coming to the office each day because of the collaborative and upbeat environment Evolve fosters! I find myself surrounded by people learning and growing, and I am continuously challenged and motivated by my colleagues. "
About us
Wowza Media Systems™ offers streaming technology to reduce the complexities of video and audio delivery to any device. Over 20,000 service providers, direct customers and partners worldwide trust Wowza to provide robust, customizable and scalable streaming solutions—with powerful APIs and SDKs to help them engage their audiences.
85
Local Employees
Founded
Golden
Location
TOP PERKS + BENEFITS
Pet Friendly
Remote Work Program
Team owned deliverables
Happy Hours
Group brainstorming sessions
Diversity Program
What people are saying
"We use the Slack app to communicate within the office as well as with the live-streaming community in general. One of our favorite pastimes is creating custom emojis to make each other laugh, and for some good-natured teasing. The dolphin emoji, the unicorn vomiting rainbows, and infinite variations of the party parrot are a few favorites."

Recurly

Fintech + Payments
About us
Several companies are quickly adopting subscription business models. Yet, recurring billing is extremely painful and complex for companies to manage internally. Our platform provides critical infrastructure, tools & business analytics to manage and scale recurring revenue and subscription billing operations while optimizing transaction processing.
60
Local Employees
Founded
Boulder
Location
TOP PERKS + BENEFITS
401(K)
Family Medical Leave
Job Training & Conferences
Health Insurance Benefits
Generous PTO
Friends outside of work
What people are saying
"Recurly is an amazing place to work with lots of fun engineering challenges. There are lots of opportunities for growth and exposure to different types of smart, passionate and humble people. My deliverables make a direct impact on merchants."

Helix

Healthtech + Software
About us
At Helix, we’re dedicated to making DNA learning accessible and actionable for everyone. With our high-quality, trusted partners and state-of-the-art lab, we have created the first platform of personalized products and services powered by genetics.
12
Local Employees
Founded
Denver
Location
TOP PERKS + BENEFITS
Health Insurance Benefits
Dental Benefits
Flexible Spending Account (FSA)
Stocked Kitchen
Paid Holidays
401(K) Matching

Verity, A HealthStream Company

Healthtech + Software
About us
Verity is the leader in credentialing, enrollment, and privileging, providing trusted enterprise SaaS solutions for healthcare professionals. Our vision is to transform the provider experience, so healthcare organizations can focus on delivering the best patient care possible.
50
Local Employees
Founded
Louisville
Location
TOP PERKS + BENEFITS
Life Insurance
Casual Dress
Paid Holidays
Family Medical Leave
Company Outings
Pet Insurance

BombBomb

Information Technology + Marketing Tech
About us
BombBomb helps people win more opportunities by building trust, converting leads, and generating referrals through simple video. We make it easy to record, send and track video messages from your laptop, smartphone, Gmail, Salesforce, and lots of other platforms. We strive to champion Relationships, Fun, Service, Humility, and Flexibility daily.
125
Local Employees
Founded
Colorado Springs
Location
TOP PERKS + BENEFITS
Beer on Tap
Game Room
Open office floor plan
Some Meals Provided
Group brainstorming sessions
Open door policy
What people are saying
"BombBomb wins in just about every category. We work with truly happy people in an exciting culture, with a leadership team that actually cares if we grow. Come check out a BombBomb Friday sometime and see for yourself."

Matillion

Cloud + Information Technology
About us
Matillion transforms businesses’ data, across its various locations and forms/shapes, into cloud data warehouses to enable informed decision making. Matillion is available globally for Amazon Redshift, Google BigQuery, and Snowflake. Find out more at www.matillion.com.
30
Local Employees
Founded
Denver
Location
TOP PERKS + BENEFITS
Flexible Work Schedule
Parking
Family Medical Leave
Open office floor plan
401(K)
Volunteer in local community
What people are saying
" Matillion's office is bright and sunny with a near 180 degree view of Denver. We're pretty casual and it's not uncommon to see half the team wearing Matillion hoodies and tshirts on any given day. We're proud to be on #teamgreen! We work in a collaborative, open space that buzzes with activity each day. "

SoundHound Inc.

Artificial Intelligence + Machine Learning
About us
SoundHound Inc. turns sound into understanding and actionable meaning. We believe in enabling humans to interact with the things around them in the same way we interact with each other: by speaking naturally to mobile phones, cars, TVs, music speakers, coffee machines, and every other part of the emerging 'connected' world.
8
Local Employees
Founded
Boulder
Location
TOP PERKS + BENEFITS
Fitness Subsidies
Dental Benefits
Company Outings
Flexible Work Schedule
Happy Hours
Paid Sick Days

Envysion

Security + Software
About us
Envysion is a growing and continuously evolving provider of software & video-based analytics. In 2006, we were focused on providing clients with video hardware. Today, we have grown to offer our clients the ability to use video as an analytical tool to help improve customer service/retention, coach employees, and increase profitability.
125
Local Employees
Founded
Superior
Location
TOP PERKS + BENEFITS
Health Insurance Benefits
Vision Benefits
Flexible Work Schedule
Stocked Kitchen
Beer on Tap
Casual Dress
What people are saying
"Envysion does many social events that help build morale and really make people engage on a more personal level, outside of our normal work wheelhouse. We have monthly happy hours, and do quarterly events like bowling, summer picnic, and sporting events!"

Advanced, Inc.

Agency + Sales
About us
Why join the Advanced Family? With great culture comes great success! That's our motto and we're sticking to it. Advanced believes that if you fill an office with extremely talented individuals, provide them with a fun, casual, yet driven and supportive environment everyone will prosper.
80
Local Employees
Founded
Broomfield
Location
TOP PERKS + BENEFITS
Company Outings
Team based strategic planning
Lunch and learns
Match charitable contributions
401(K) Matching
Beer on Tap

Church Community Builder

Mobile + Software
About us
We exist to build software that doesn't just manage ministry, but maximizes it. At Church Community Builder, we don't just believe everyone should belong, we build software because we believe everyone COULD belong. We are passionately pursuing a world where the local Church is a place for people to be fully known and fully loved.
98
Local Employees
Founded
Colorado Springs
Location
TOP PERKS + BENEFITS
Family Medical Leave
401(K)
Eat lunch together
Paid Volunteer Time
Game Room
Job Training & Conferences
What people are saying
"Church Community Builder isn't just a job or a workplace; it's a place where I can live out my passion for serving churches alongside some of the most quality people on the planet. "

Strava

Fitness + Information Technology
About us
Strava is Swedish for “strive,” which epitomizes our attitude and ambition: We’re a passionate and committed team, unified by our mission to build the most engaged community of athletes in the world. Every day, we’re searching for new ways to inspire athletes and make the sports they love even more fun.
25
Local Employees
Founded
Denver
Location
TOP PERKS + BENEFITS
Relocation Assistance
Job Training & Conferences
Dental Benefits
Paid Sick Days
Free Daily Meals
Diversity Program

Honey

Consumer Web + eCommerce
About us
Founded in 2012, with offices in LA and Boulder, Honey is the easiest way to save when shopping online! We currently have a coupon applying browser extension (available on Google Chrome, Safari, Firefox, Edge), a cash back program called Honey Gold, a price watching tool called Droplist, and are working on several more features and products.
10
Local Employees
Founded
Boulder
Location
TOP PERKS + BENEFITS
Parking
Game Room
Casual Dress
Commuter Benefits
Paid Sick Days
Fitness Subsidies
What people are saying
"Everyone you talk to here is motivated and excited by our company mission and is constantly looking for ways to grow their skill set. It truly is an inspiring place to work."

Bounteous

Agency + Digital Media
About us
Bounteous' mission is to seamlessly integrate strategy, design, engineering, analytics, and digital marketing to deliver innovative yet pragmatic solutions across web, mobile, and any other digital touch point. We hire the brightest professionals to help brands envision and optimize their digital experience.
44
Local Employees
Founded
Denver
Location
TOP PERKS + BENEFITS
Generous PTO
Vision Benefits
Performance Bonus
Stocked Kitchen
Happy Hours
Company Outings
What people are saying
"A strong team and company culture have been pivotal to the success of Bounteous. We encourage fun at work through team-building activities such as organized after work events, ping pong games, out-of-town office visits for employees, 3D printing, a dog-friendly workplace, guitars in the office, and a full keg always on tap."

Athlinks

Events + Fitness
About us
Athlinks is a premier race-day technology provider and the world's largest results database. We do everything from creating the event management software and hardware used to time/run endurance races of all types to a social media website that allows athletes to claim their results and build a race resume, as well as connect with their next event!
100
Local Employees
Founded
Louisville
Location
TOP PERKS + BENEFITS
Vision Benefits
Pet Friendly
Family Medical Leave
Flexible Work Schedule
Health Insurance Benefits
401(K)

Sphero

Gaming + Robotics
About us
Sphero creates robots injected with humanity and personality. That’s what we know, what we love, and who we are. Unlike traditional toys, our robots and software are changing the way people play, learn, and explore by fusing emerging technology with the latest innovations in robotics. Based in Boulder, we are the industry leader in Connected Toys a
100
Local Employees
Founded
Boulder
Location
TOP PERKS + BENEFITS
Casual Dress
Vision Benefits
Generous PTO
Company Equity
Paid Volunteer Time
Stocked Kitchen
What people are saying
"Passion & talent - you'll find plenty of both at Sphero. And while working here is more of a lifestyle than a career, I'm proud to be part of a brand that defines the future of fun."

IZEA Worldwide

AdTech + Agency
About us
IZEA was built to connect the world’s top brands with influential content creators and publishers to enable influencer marketing and content production at-scale. Our software helps hundreds of brands work directly with social media influencers to create authentic and compelling content.
5
Local Employees
Founded
Broomfield
Location
TOP PERKS + BENEFITS
Generous Parental Leave
Performance Bonus
Casual Dress
Vision Benefits
Employee Stock Purchase Plan
Flexible Work Schedule

Iterable

Marketing Tech + Software
About us
Iterable is the growth marketing platform that enables brands to create, execute and optimize campaigns to power world-class customer engagement across email, push, SMS, in-app and more with unparalleled data flexibility. An integrated, cross-channel solution—built for marketers, trusted by engineers, designed with intelligence.
16
Local Employees
Founded
Denver
Location
TOP PERKS + BENEFITS
Wellness Programs
Life Insurance
Dental Benefits
Fitness Subsidies
Company Equity
Vision Benefits
What people are saying
"When you join Iterable, you begin a journey focused on personal and career growth that I would challenge you to find elsewhere in tech. If you can embrace a growth mindset and treat others with respect you will find yourself excelling in your work."

OrthoFi

Fintech + Software
About us
OrthoFi is a Denver-based startup that is revolutionizing the orthodontic industry with software solutions that give doctors the capability to start more patients and to offload time consuming front-office processes. Our patent-pending solution puts patients in control of their payment plans and makes costly treatments affordable to almost everyone
200
Local Employees
Founded
Denver
Location
TOP PERKS + BENEFITS
Generous PTO
Paid Holidays
Game Room
Some Meals Provided
401(K)
Dental Benefits

Gloo

Social Impact + Software
About us
Gloo provides predictive analytics and technology that empower organizations to better serve their people and communities through personal growth. Our advanced data solutions platform enables our customers to more effectively engage with people, and manage individual personal growth journey toward physical, mental, anhttps://www.builtincolorado.com
Founded
Boulder
Location
TOP PERKS + BENEFITS
Open office floor plan
Vision Benefits
Performance Bonus
Happy Hours
401(K)
Commuter Benefits
What people are saying
"Every Friday afternoon we have an all-company happy hour where team members can relax after working hard all week and enjoy an adult beverage, ping pong, corn hole, and board games. Additionally, the company sponsors game nights, trivia, community service events, an all company picnic and a holiday party. "
About us
Cloudability's multi-cloud strategy enables users to see and optimize cloud spending from a single pane of glass across platforms, including AWS, Azure and Google Cloud.
16
Local Employees
Founded
Boulder
Location
TOP PERKS + BENEFITS
Family Medical Leave
Company Equity
Disability Insurance
Pet Insurance
Parking
Job Training & Conferences
About us
Cloudability's multi-cloud strategy enables users to see and optimize cloud spending from a single pane of glass across platforms, including AWS, Azure and Google Cloud.
16
Local Employees
Founded
Boulder
Location
TOP PERKS + BENEFITS
Family Medical Leave
Unlimited Vacation Policy
Life Insurance
Dental Benefits
401(K)
Parking

Blue Canyon Technologies

Aerospace + Hardware
About us
Blue Canyon Technologies Inc. is a leading provider of turnkey small satellite solutions, including nanosatellites, microsatellites, and ESPA-class. We specialize in precision pointing platforms based upon our high-performance attitude determination and control components.
127
Local Employees
Founded
Boulder
Location
TOP PERKS + BENEFITS
Game Room
Stocked Kitchen
Disability Insurance
Family Medical Leave
Vision Benefits
Tuition Reimbursement

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.