How Many People Work at Quinstreet? Headcount and Employee Trends

QuinStreet is a performance-based marketing and advertising company that employs roughly 540 people worldwide. Recent staffing data shows modest net expansion driven by 34 new hires, while 20 departures kept overall turnover comparatively low. The company organizes its talent around data-driven lead generation, digital media, and technology development that supports clients across several consumer-focused verticals. Its distributed workforce model allows the organization to tap into specialized talent both in major U.S. tech hubs and in select international markets.

Marketing and Product is QuinStreet’s largest function with around 128 employees, underscoring the firm’s emphasis on campaign creation, audience targeting, and product optimization. Engineering follows closely with about 113 team members who build and maintain the digital platforms that power the company’s performance marketing network. Sales and Support contributes another 112 employees focused on client acquisition and account management, while corporate functions such as Business Management, Finance and Administration, IT, Operations, and Human Resources collectively round out the remaining headcount. Smaller groups dedicated to Risk, Safety, Compliance, and other specialized roles provide governance and niche expertise.

QuinStreet maintains a substantial presence in the San Francisco Bay Area, where roughly 129 employees are based. Additional U.S. hubs include Austin, Portland, San Jose, San Diego, Los Angeles, Denver, and Chicago, each hosting between 8 and 35 employees. An international office in Pune, India employs about 22 team members, supporting engineering and operational needs. The "Other" category—representing more than half of total staff—reflects a sizable remote and flexible workforce that allows QuinStreet to access talent beyond its primary office locations.