...NEW YORK (Standard & Poor's) Aug. 10, 2015--Standard & Poor's Ratings Services said today that its 'B+' issue-level rating and '2' recovery rating on U.S.-based utility maintenance and infrastructure services provider PowerTeam Services LLC's first-lien term loan due 2020 are not affected by the company's proposed $40 million add-on to the loan. The company's existing first-lien credit facilities include a $60 million revolving credit facility due 2018 and $453 million (including the proposed add-on) in term loans due 2020. The '2' recovery rating on the first-lien debt indicates our expectation of substantial (70%-90%; upper half of the range) recovery in the event of a default. This add-on will be an amendment to the company's existing first-lien term loan and will be used in connection with a proposed acquisition by PowerTeam. All of our other ratings on PowerTeam, including our 'B' corporate credit rating, are unchanged. Our ratings on PowerTeam reflect the company's high debt leverage...