We have this crazy idea at Entrepreneur: We want to identify 360 small businesses each year that are mastering the art and science of growing a business. To do this, we invited companies to apply and evaluated them based on four metrics: impact, innovation, growth, and leadership. The result is our Entrepreneur 360 list.

Provides digital advertising through its proprietary Demand-Side Platform, programmatic interface and customized management services.

Headquartered in Los Angeles, PK4 Media is a cross-platform technology company. The company delivers and optimizes highly targeted digital advertising across desktop, mobile and tablet devices through its proprietary DemandSide Platform (DSP), video syndication platform, and self-service programmatic interface. Employees at PK4 enjoy the large, open office with pool table and chessboard, and appreciate the company will pay for relevant industry training, education and networking events. The team trips, fully stocked pantry, catered breakfasts, flexible time off and Equinox gym subsidy are among the other perks.

Provides digital advertising through its proprietary Demand-Side Platform, programmatic interface and customized management services.

For more than 20 years, Deloitte has recognized the fastest growing public and private technology companies in North America. These tech companies are on the cutting edge and are transforming the way we do business.

The Los Angeles Business Journal composes a list of the largest minority-owned businesses in Los Angeles County.

Delivers digital ads across a publishing network that includes 218 million people. Clients include McDonald’s, Procter & Gamble, Ford and Verizon and AT&T. The company also runs a video advertising platform that includes premade advertising content. Has not accepted any outside funding.

PK4 Media is a digital media company in the advertising technology industry with a platform that maximizes the value gen- erated by video views across online, tablet and mobile devices. The company delivers highly targeted digital advertising through its cross-platform technology, patent-pending video technology plat- form, premium content video library, data tracking engine and a digital ad dis- tribution network of more than 4,000 hand-selected websites. Employees at PK4 enjoy the large, open office with pool table and bar, and appreciate the compa- ny will pay for relevant industry training, education and networking events. The team trips, company lunches, happy hours and Equinox gym subsidy are among the other perks. 

Provides digital advertising through its proprietary Demand-Side Platform, programmatic interface and customized management services.