Founded in 2005, Silver Oak Services Partners is a lower-middle market private equity firm based in Evanston, Illinois. The firm seeks to invest in business services, healthcare services, and consumer services sectors. Silver Oak utilizes a proactive, research-led investment process to identify attractive service sectors and seek out the best potential management teams and investment opportunities. The firm seeks to make control investments in leading service businesses with $15 to $150 million in revenue. The firm is currently investing out of its fourth fund, a $500 million investment vehicle.