Editor's Note: TheStreet ratings do not represent the views of TheStreet's staff or its contributors. Ratings are established by computer based on metrics for performance (which includes growth, stock performance, efficiency and valuation) and risk (volatility and solvency). Companies with poor cash flow or high debt levels tend to earn lower ratings in our model Two out of the three major indices are trading up today with the Dow Jones Industrial Average ( ^DJI) trading up 14 points (0.1%) at 15,368 as of Monday, May 20, 2013, 12:50 PM ET. The NYSE advances/declines ratio sits at 1,885 issues advancing vs. 1,048 declining with 118 unchanged. The Services sector currently sits up 0.6% versus the S&P 500, which is up 0.1%. Top gainers within the sector include Websense ( WBSN), up 28.6%, Liberty Media Corporation ( LMCA), up 14.4%, Rite Aid Corporation ( RAD), up 7.5%, Ctrip.com International ( CTRP), up 5.0% and Ryanair Holdings ( RYAAY), up 4.7%. On the negative front, top decliners within the sector include Team ( TISI), down 17.14, Alaska Air Group ( ALK), down 4.57, Safeway ( SWY), down 2.43, Bed Bath & Beyond ( BBBY), down 2.16 and CarMax ( KMX), down 1.89. TheStreet Ratings group would like to highlight 5 stocks pushing the sector higher today: 5. Cardinal Health ( CAH) is one of the companies pushing the Services sector higher today. As of noon trading, Cardinal Health is up $0.46 (0.96) to $48.25 on light volume Thus far, 1.2 million shares of Cardinal Health exchanged hands as compared to its average daily volume of 3.6 million shares. The stock has ranged in price between $47.68-$48.40 after having opened the day at $47.70 as compared to the previous trading day's close of $47.79. Cardinal Health, Inc., a healthcare services company, provides pharmaceutical and medical products and services in the United States and internationally. The company operates in two segments, Pharmaceutical and Medical. Cardinal Health has a market cap of $16.1 billion and is part of the wholesale industry. The company has a P/E ratio of 14.0, below the S&P 500 P/E ratio of 17.7. Shares are up 16.1% year to date as of the close of trading on Friday. Currently there are 7 analysts that rate Cardinal Health a buy, no analysts rate it a sell, and 3 rate it a hold. TheStreet Ratings rates Cardinal Health as a buy. The company's strengths can be seen in multiple areas, such as its growth in earnings per share, increase in net income, notable return on equity, good cash flow from operations and increase in stock price during the past year. We feel these strengths outweigh the fact that the company shows low profit margins. Get the full Cardinal Health Ratings Report now. Exclusive Offer: Jim Cramer's 'go-to' small/mid-cap guru Bryan Ashenberg only buys stocks he thinks could return 50-100%. See his top picks for 14-days FREE.