Meridian, Idaho-based IPA 100 firm Sorren (FY24 net revenue of $115 million) has announced that RTO & Company, an Oregon-based CPA and advisory firm, has joined its national network, expanding the firm’s presence in the Pacific Northwest and combines RTO’s long-standing local expertise with Sorren’s national resources, technology and industry capabilities.
Founded in 1946, RTO & Company has served clients across agriculture, healthcare, government, nonprofit organizations, retail and individual sectors. The firm is known for its deep community roots and personalized client service and will continue to operate from its Oregon office.
“RTO & Company has an incredible legacy of service, strong client relationships and a deep connection to the community,” said Josh Tyree, president of Sorren. “Together, we’re strengthening our ability to serve Oregon businesses with the personal attention of a local firm backed by the reach and resources of a national network.”
“This partnership opens the door to tremendous opportunities for our clients and our team,” said Nate Reagan, MP of RTO & Company. “With Sorren, we can deliver broader capabilities and innovative solutions while continuing to provide the trusted service our clients have relied on for generations.”
Sorren was formed in 2025 through the combination of leading regional firms and private equity backing, with a focus on building a nationally connected firm while remaining deeply rooted in local markets.
