...+ U.S.-based WASH Multifamily Acquisition Inc.'s credit ratios have modestly improved to the mid-6x area from the low-7x area at the end of 2015 despite slightly negative free cash flow. + We expect continued satisfactory operating performance and modestly improving EBITDA, which should lead to further strengthening of its credit ratios. + We are affirming all our ratings on the company, including our 'B' corporate credit rating, 'B' issue-level rating on the senior secured first-lien credit facilities, and 'B-' issue-level rating on the senior secured second-lien term loan. + The outlook is stable, reflecting our expectation that the company will continue to grow revenue and profits through organic growth and tuck-in acquisitions, generate positive free cash flow, and modestly improve leverage to low-6x area by the end of 2017 because of EBITDA growth. NEW YORK (S&P Global Ratings) April 17, 2017--S&P Global Ratings today affirmed its 'B' corporate credit rating on El Segundo, Calif.-based...