...+ We expect U.S.-based human resources (HR) service provider TriNet HR Corp.'s credit metrics will continue to strengthen as it gains market share through new product launches and pricing strategies. + We are revising our outlook on TriNet to positive from stable and affirming our 'B+' corporate credit rating on the company. + In addition, we are assigning a 'B+' corporate credit rating to TriNet Group Inc., the parent in the group and guarantor of TriNet HR Corp.'s debt. + We are also affirming the '##' issue-level rating on the company's first-lien credit facility. The '1' recovery rating remains unchanged. + The positive outlook reflects our view that TriNet HR Corp will further reduce its leverage by growing EBITDA and maintaining stable debt-to-EBITDA levels well below 3x. CHICAGO (S&P Global Ratings) May 25, 2017--S&P Global Ratings today affirmed the 'B+' corporate credit rating on San Leandro, Calif.¡based TriNet HR Corp. and revised the rating outlook to positive from stable. At...