Explore jobs
Find specific jobs
Explore careers
Explore professions
Best companies
Explore companies
We figured out the best internet companies to work for in Colorado using data on salaries, company financial health, and employee diversity. You can also search for the best internet companies to work for in any other state or city.

Zippia score 4.3
SpotX is a privately-held global video ad serving platform providing premium digital media owners with a holistic solution that allow them to monetize their content with video advertising across desktop, mobile and connected devices. SpotX's platform features modern ad serving, programmatic infrastructure and other monetization tools, including solutions for OTT and outstream video ad units. SpotX connects premium media owners with brands, agencies, trading desks and DSPs (collectively referred to as demand sources or buyers) to facilitate the sale of video advertising. Through SpotX's platform, media owners gain insights into buyer behavior and audience consumption to better manage their video ad inventory and maximize yield. Billions of video ad decisions are transacted through SpotX's platform daily, with ads delivered to 600 million people in more than 190 countries per month.The company is headquartered north of Denver, Colorado with additional offices in New York City, San Francisco, Los Angeles, London, Paris, Amsterdam, Belfast, Hamburg, Stockholm, Singapore, Sydney, and Tokyo. In 2014, RTL Group announced its 65% majority stake purchase of SpotX at $144 million and completed its 100% acquisition of the company in October 2017. The acquisition can be attributed to a recent initiative by RTL Group, the RTL Digital Hub, which is aimed at leveraging the combined value of the company's complementary portfolio of digital video businesses (referring to companies whose products or services are focused on digital video). Such companies include, SpotX, BroadbandTV, StyleHaul, and Clypd. The RTL Digital Hub was implemented to bolster RTL Group's position in the high growth markets of multi-channel networks (MCNs) and digital advertising sales.
Zippia score 4.2
DealersLink is a members-only, dealer direct, used-vehicle marketplace. It is the largest dealer direct trading group in the U.S. It is a network of preferred trading partners designed to leverage transaction efficiency, eliminate auction fees, reduce auction risk exposure, and maximize sales profits for all members. DealersLink offers cost savings and revenue growth potential through a dealer designed, web-based platform.
Zippia score 3.9
Zippia score 3.7
In a highly fragmented market, focused predominantly on selling hardware and software, or perpetually storing records in outsourced facilities, ImageDoc USA provides companies with the highest quality and most competitive document/data conversion services in the industry. ImageDoc's proprietary Shift Your Spend TM model enables their clients and partners to achieve key business objectives with a huge ROI, significantly improving profitability and operational efficiency while dramatically reducing risk.
Zippia score 4.9
Gogo:registered: is fast becoming everyone's favorite part of flying. By allowing travelers to get online, in air, Gogo keeps them connected to life. Using Gogo's exclusive network and services, passengers with laptops and other Wi-Fi enabled devices can get online on all domestic AirTran Airways, Delta Air Lines, Virgin America flights and on select Air Canada, Alaska Airlines, American Airlines, United Airlines and US Airways flights, Frontier Airlines coming soon - as well as on thousands of business aircraft - bringing the total to more than 6,000 Gogo equipped aircraft to date. Back on the ground, Gogo's 350+ employees in Itasca, IL and Broomfield, CO are working to continually redefine flying as a productive, socially connected, and all-around more satisfying experience. Connect with us at gogoair.com, on Facebook at facebook.com/gogo and on Twitter at twitter.com/gogo.
Zippia score 4.6
Zocdoc is a technology company that provides a better healthcare experience for millions of patients every month. Its online marketplace delivers the accessible, seamless, and simple experience patients expect and deserve.
Zippia score 4.4
DoorDash provides restaurant food delivery services connecting customers with local businesses across the United States and Canada. The company is passionate about transforming local businesses and dedicated to enabling new ways of working, earning, and living. By building the last-mile delivery infrastructure for local cities, DoorDash is bringing communities closer, one doorstep at a time. It connects customers with their favorite local and national restaurants in more than 600 cities across the United States and Canada. Andy Fang, Evan Moore, Stanley Tang, and Tony Xu founded Palo Alto Delivery in June 2013, which became DoorDash, Inc. in October 2014, with its headquarters based in San Francisco in California.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | SpotX | |
| 2 | Dealerslink | |
| 3 | Usurf America | |
| 4 | ImageDoc USA |