Rainier Partners, a Seattle-based private equity firm investing in lower middle-market services businesses, completed the acquisition of a majority stake in SCI Flooring and MC Flooring, providers of comprehensive floor covering solutions, from Corridor Capital, a private equity firm. Financial terms were not disclosed. Financial terms were not disclosed. “As we assessed a potential partner for the next chapter in SCI’s growth, the team at Rainier stood out due to their cultural fit with our company’s values, expertise in the business services sector, and proven operational playbook that will allow us to continue to expand the platform. The SCI team is excited to partner with Rainier to capitalize on the wide array of organic and inorganic opportunities we see in the growing, fragmented flooring industry,” Dave Elberson, SCI CEO.