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 up 24 points (0.1%) at 16,720 as of Tuesday, May 13, 2014, 12:55 PM ET. The NYSE advances/declines ratio sits at 1,382 issues advancing vs. 1,595 declining with 161 unchanged. The Services sector currently sits down 0.7% versus the S&P 500, which is unchanged. Top gainers within the sector include Vantiv ( VNTV), up 4.0%, McKesson ( MCK), up 2.9%, Liberty Global ( LBTYA), up 1.7%, Expeditors International of Washington ( EXPD), up 1.2% and United Parcel Service ( UPS), up 0.9%. On the negative front, top decliners within the sector include DXP ( DXPE), down 38.5%, ExamWorks Group ( EXAM), down 12.7%, Tractor Supply ( TSCO), down 2.5%, Melco Crown Entertainment ( MPEL), down 2.3% and Dollar Tree Stores ( DLTR), down 2.2%. TheStreet would like to highlight 3 stocks pushing the sector higher today: 3. Liberty Global ( LBTYK) is one of the companies pushing the Services sector higher today. As of noon trading, Liberty Global is up $0.73 (1.8%) to $42.02 on average volume. Thus far, 2.0 million shares of Liberty Global exchanged hands as compared to its average daily volume of 3.8 million shares. The stock has ranged in price between $41.10-$42.14 after having opened the day at $41.38 as compared to the previous trading day's close of $41.29. Liberty Global plc, together with its subsidiaries, provides video, broadband Internet, fixed-line telephony, and mobile services in Europe, Chile, Puerto Rico, and internationally. Liberty Global has a market cap of $23.3 billion and is part of the media industry. Shares are down 2.1% year-to-date as of the close of trading on Monday. TheStreet Ratings rates Liberty Global as a hold. The company's strengths can be seen in multiple areas, such as its robust revenue growth, good cash flow from operations and increase in stock price during the past year. However, as a counter to these strengths, we also find weaknesses including deteriorating net income, generally higher debt management risk and feeble growth in the company's earnings per share. Get the full Liberty Global 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.