Editor's Note: Any reference to TheStreet Ratings and its underlying recommendation does not reflect the opinion of TheStreet, Inc. or any of its contributors including Jim Cramer or Stephanie Link. One out of the three major indices are trading lower today with the Dow Jones Industrial Average ( ^DJI) trading down 23 points (-0.2%) at 15,311 as of Wednesday, Sept. 25, 2013, 12:55 PM ET. The NYSE advances/declines ratio sits at 1,760 issues advancing vs. 1,167 declining with 109 unchanged. The Services sector currently sits up 0.3% versus the S&P 500, which is up 0.1%. Top gainers within the sector include Ascena Retail Group ( ASNA), up 16.2%, Ctrip.com International ( CTRP), up 7.4%, New Oriental Education & Technology Group I ( EDU), up 4.8%, Melco Crown Entertainment ( MPEL), up 3.0% and Gannett ( GCI), up 2.9%. On the negative front, top decliners within the sector include Copart ( CPRT), down 7.5%, Carnival Corporation ( CCL), down 5.0%, CarMax ( KMX), down 2.9%, Kohl's ( KSS), down 2.2% and DISH Network ( DISH), down 2.0%. TheStreet would like to highlight 5 stocks pushing the sector higher today: 5. McKesson ( MCK) is one of the companies pushing the Services sector higher today. As of noon trading, McKesson is up $1.21 (0.9%) to $129.12 on average volume. Thus far, 653,068 shares of McKesson exchanged hands as compared to its average daily volume of 935,300 shares. The stock has ranged in price between $128.65-$129.98 after having opened the day at $128.83 as compared to the previous trading day's close of $127.91. McKesson Corporation, together with its subsidiaries, delivers pharmaceuticals, medical supplies, and health care information technologies to the healthcare industry primarily in the United States. It operates in two segments, McKesson Distribution Solutions and McKesson Technology Solutions. McKesson has a market cap of $29.6 billion and is part of the wholesale industry. Shares are up 33.6% year to date as of the close of trading on Tuesday. Currently there are 8 analysts that rate McKesson a buy, no analysts rate it a sell, and 6 rate it a hold. TheStreet Ratings rates McKesson as a buy. The company's strengths can be seen in multiple areas, such as its revenue growth, good cash flow from operations, largely solid financial position with reasonable debt levels by most measures, solid stock price performance and growth in earnings per share. We feel these strengths outweigh the fact that the company shows low profit margins. Get the full McKesson Ratings Report now. 3x UPSIDE POTENTIAL: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12-months. Learn more.