Business: Performance High

Number of employees: Four

Owner/Lead executive: Adrienne Osborn

Contact:4730 Table Mesa Drive, Suite H-200 (upstairs, east side), Boulder

303-819-0595

performancehigh.net

The company's pitch:Performance High works with aspiring and performing singers to improve voice, songwriting and performance skills in styles from rock and pop to musical theater and classical. Teachers are all active in Denver and Boulder's music scenes and have worked with "American Idol" finalists, local and international artists, and bands signed to many record labels.