Here are the stocks added to the Zacks #1 Rank ("strong buy") List today:

AeroCentury Corp (ACY) American Capital Agency Corp (AGNC) American Greetings Corp (AM) AudioCodes Ltd (AUDC) The Bancorp Inc (TBBK) The Boston Beer Company Inc (SAM) Corinthian Colleges Inc (COCO) The Corporate Executive Board Co (EXBD) Cymer Inc (CYMI) Homex Development Corp (HXM) Emergency Medical Services Corp (EMS) Ennis Inc (EBF) Fairchild Semiconductor International (FCS) Gerber Scientific Inc (GRB) Gol Linhas Aereas Inteligentes SA (GOL) Golfsmith International Holdings Inc (GOLF) ...

Here are the stocks added to the Zacks #1 Rank ("strong buy") List today:

America Movil SAB de CV (AMX) America's Car-Mart Inc (CRMT) ATC Technology Corp (ATAC) ATMI Inc (ATMI) AXA (AXA) BHP Billiton Ltd (BHP) BlackRock Inc (BLK) Brush Engineered Material (BW) Carter's Inc (CRI) The Corporate Executive Board Co (EXBD) Dynamex Inc (DDMX) First Midwest Bancorp Inc (FMBI) Forestar Group Inc (FOR) Hanger Orthopedic Group Inc (HGR) HF Financial Corp (HFFC) HLTH Corp (HLTH) Kirkland's Inc (KIRK) ...

Shares of The Corporate Executive Board Company (EXBD) are up approximately 9.5% Tuesday after receiving a brokerage upgrade. The firm believes that professional services companies may have reached the bottom in their demand shortfall during the summer.

< ?DART(15);?> Meanwhile, EXBD was able to surpass EPS expectations in its second quarter, and has enjoyed steady improvement in earnings estimates for several months. Volume today is at 167,000 shares, compared to the daily average of 210,000.

EXBD provides best practices research and analysis focusing on corporate strategy, operations and general management issues. It is one of 5 companies from the Business Services industry on today's 224-stock Zacks #1 Rank List. The other names are Cardtronics, Inc. (CATM), Lender Processing Services, Inc. (LPS), TrueBlue, Inc. (TBI) and Wright Express Corporation (WXS).

Earnings Estimates

The Zacks Consensus Estimate for this year is

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