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 80 points (0.5%) at 15,453 as of Tuesday, Feb. 4, 2014, 11:55 AM ET. The NYSE advances/declines ratio sits at 2,024 issues advancing vs. 894 declining with 170 unchanged. The Computer Software & Services industry currently sits up 0.5% versus the S&P 500, which is up 0.7%. Top gainers within the industry include Splunk ( SPLK), up 2.5%, Fidelity National Information Services ( FIS), up 2.2%, Autodesk ( ADSK), up 1.6%, Wipro ( WIT), up 1.3% and Automatic Data Processing ( ADP), up 1.0%. TheStreet would like to highlight 4 stocks pushing the industry lower today: 4. Dun & Bradstreet Corporation ( DNB) is one of the companies pushing the Computer Software & Services industry lower today. As of noon trading, Dun & Bradstreet Corporation is down $9.67 (-9.1%) to $96.79 on heavy volume. Thus far, 1.4 million shares of Dun & Bradstreet Corporation exchanged hands as compared to its average daily volume of 406,800 shares. The stock has ranged in price between $95.51-$115.30 after having opened the day at $115.30 as compared to the previous trading day's close of $106.46. The Dun & Bradstreet Corporation provides commercial information and insight on businesses worldwide. Dun & Bradstreet Corporation has a market cap of $4.2 billion and is part of the technology sector. The company has a P/E ratio of 16.3, below the S&P 500 P/E ratio of 17.7. Shares are down 13.3% year-to-date as of the close of trading on Monday. Currently there are no analysts that rate Dun & Bradstreet Corporation a buy, no analysts rate it a sell, and 6 rate it a hold. TheStreet Ratings rates Dun & Bradstreet Corporation as a buy. The company's strengths can be seen in multiple areas, such as its solid stock price performance, growth in earnings per share, good cash flow from operations and expanding profit margins. We feel these strengths outweigh the fact that the company has had sub par growth in net income. Get the full Dun & Bradstreet Corporation Ratings Report now. STOCKS TO BUY: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12 months. Learn more.