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. All three major indices are trading up today with the Dow Jones Industrial Average ( ^DJI) trading up 92 points (0.6%) at 15,993 as of Thursday, Nov. 21, 2013, 11:45 AM ET. The NYSE advances/declines ratio sits at 2,118 issues advancing vs. 784 declining with 108 unchanged. The Services sector currently sits up 0.9% versus the S&P 500, which is up 0.6%. Top gainers within the sector include Williams-Sonoma ( WSM), up 6.3%, Mercadolibre ( MELI), up 4.4%, Melco Crown Entertainment ( MPEL), up 2.9%, LKQ Corporation ( LKQ), up 2.7% and Staples ( SPLS), up 2.6%. On the negative front, top decliners within the sector include Liquidity Service ( LQDT), down 19.2%, Air Lease ( AL), down 5.2%, Target ( TGT), down 3.6%, Cencosud ( CNCO), down 1.4% and Directv ( DTV), down 0.8%. TheStreet would like to highlight 5 stocks pushing the sector higher today: 5. United Parcel Service Inc (UPS) Class B ( UPS) is one of the companies pushing the Services sector higher today. As of noon trading, United Parcel Service Inc (UPS) Class B is up $0.50 (0.5%) to $100.63 on light volume. Thus far, 914,318 shares of United Parcel Service Inc (UPS) Class B exchanged hands as compared to its average daily volume of 3.1 million shares. The stock has ranged in price between $100.20-$100.86 after having opened the day at $100.31 as compared to the previous trading day's close of $100.13. United Parcel Service, Inc., a package delivery company, provides transportation, logistics, and financial services in the United States and internationally. It operates in three segments: U.S. Domestic Package, International Package, and Supply Chain and Freight. The U.S. United Parcel Service Inc (UPS) Class B has a market cap of $72.1 billion and is part of the transportation industry. The company has a P/E ratio of 64.2, above the S&P 500 P/E ratio of 17.7. Shares are up 36.6% year to date as of the close of trading on Wednesday. Currently there are 10 analysts that rate United Parcel Service Inc (UPS) Class B a buy, no analysts rate it a sell, and 9 rate it a hold. TheStreet Ratings rates United Parcel Service Inc (UPS) Class B as a buy. The company's strengths can be seen in multiple areas, such as its increase in net income, revenue growth, good cash flow from operations, solid stock price performance and growth in earnings per share. We feel these strengths outweigh the fact that the company is trading at a premium valuation based on our review of its current price compared to such things as earnings and book value. Get the full United Parcel Service Inc (UPS) Class B 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.