The grades of 6 IT Services stocks are better this week, according to the Portfolio Grader database. Every one of these stocks has an “A” (“strong buy”) or “B” overall (“buy”) rating.

This week, Accenture Plc’s (ACN) ratings are up from a B last week to a A. Accenture Plc is a global company engaged in management consulting, technology services, and outsourcing. The company also gets A’s in return on equity. For more information, get Portfolio Grader’s complete analysis of ACN stock.

NeuStar, Inc. Class A (NSR) improves from a C to a B rating this week. NeuStar, Inc. Class A provides the North American communications industry with clearinghouse services. The company also gets A’s in return on equity and free cash flow. For more information, get Portfolio Grader’s complete analysis of NSR stock.

Western Union Company (WU) boosts its rating from a C to a B this week. Western Union Company is engaged in global money transfer and payment services. The company also gets A’s in return on equity and free cash flow. For more information, get Portfolio Grader’s complete analysis of WU stock.

Infosys Limited Sponsored ADR (INFY) is seeing ratings go up from a C last week to a B this week. Infosys Limited Sponsored ADR provides IT consulting and software services, including e-business, program management and supply chain solutions. The company also gets A’s in return on equity. For more information, get Portfolio Grader’s complete analysis of INFY stock.

The rating of Wipro Limited Sponsored ADR (WIT) moves up this week, rising from a C to a B. Wipro Limited Sponsored ADR is a global IT services company, which provides outsourced research and development, infrastructure outsourcing and business consulting services. The company also gets A’s in return on equity. For more information, get Portfolio Grader’s complete analysis of WIT stock.

Payment Data Systems, Inc. (PYDS) earns a B this week, jumping up from last week’s grade of C. The company also gets A’s in operating margin growth, return on equity, and free cash flow. For more information, get Portfolio Grader’s complete analysis of PYDS stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.