The grades of 4 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 (ACN) pushes up from a C to a B rating. 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.

Cass Information Systems, Inc. (CASS) earns a B this week, jumping up from last week’s grade of C. Cass Information Systems, Inc. provides payment and information processing services to manufacturing, distribution, and retail enterprises. For more information, get Portfolio Grader’s complete analysis of CASS stock.

This week, Booz Allen Hamilton Holding Corporation Class A’s (BAH) ratings are up from a C last week to a B. Booz Allen Hamilton Holding Corporation Class A provides management and technology consulting services primarily to the United States. The company also gets A’s in operating margin growth and return on equity. For more information, get Portfolio Grader’s complete analysis of BAH stock.

StarTek, Inc.’s (SRT) ratings are looking better this week, moving up to a A from last week’s B. StarTek, Inc. provides business process outsourcing services to the communications industry. The company also gets A’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of SRT 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.