Chaymeriyia Moncrief, at the age of 28, launched Tesix Wireless Network, a prepaid wireless carrier that operates on all major U.S. networks. Tesix provides mobile services without contracts or fees, targeting young adults and millennials. The company started with $40,000 in pre-orders and has grown to an average monthly revenue of $430,000, with 7,000 mobile subscribers.

Stagetimer, co-founded by Liz and Lukas Hermann, is a niche online countdown timer tool used for managing time during events like TED talks. The simple tool, initially developed as a weekend project, now generates $8,000 in monthly revenue. The success of Stagetimer is largely driven by word-of-mouth within the event production industry.