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

Aeropostale Inc (ARO) AMCOL International Corp (ACO) Atlas Pipeline Partners LP (APL) Babcock & Brown Air Ltd (FLY) Bank of Marin Bancorp (BMRC) Comverse Technology Inc (CMVT) Covidien Ltd (COV) Einstein Noah Restaurant Group Inc (BAGL) Gushan Environmental Energy Ltd (GU) Hewitt Associates Inc (HEW) Hutchison Whampoa Ltd (HUWHY) ICON plc (ICLR) Kendle International Inc (KNDL) Leggett & Platt Inc (LEG) Lexmark International Inc (LXK) Martek Biosciences Corp (MATK) Massey Energy Company (MEE) Planar Systems Inc (PLNR) Rofin-Sinar Technologies (RSTI) Shinhan Financial Group Co Ltd (SHG) Skilled Healthcare Group Inc (SKH) St. Jude Medical Inc (STJ) Telemig Celular Participacoes SA (TMB) Tetra Tech Inc (TTEK) Tredegar Corporation (TG) Valmont Industries ...

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

Aeropostale Inc (ARO) AMCOL International Corp (ACO) Atlas Pipeline Partners LP (APL) Babcock & Brown Air Ltd (FLY) Bank of Marin Bancorp (BMRC) Comverse Technology Inc (CMVT) Covidien Ltd (COV) Einstein Noah Restaurant Group Inc (BAGL) Gushan Environmental Energy Ltd (GU) Hewitt Associates Inc (HEW) Hutchison Whampoa Ltd (HUWHY) ICON plc (ICLR) Kendle International Inc (KNDL) Leggett & Platt Inc (LEG) Lexmark International Inc (LXK) Martek Biosciences Corp (MATK) Massey Energy Company (MEE) Planar Systems Inc (PLNR) Rofin-Sinar Technologies (RSTI) Shinhan Financial Group Co Ltd (SHG) Skilled Healthcare Group Inc (SKH) St. Jude Medical Inc (STJ) Telemig Celular Participacoes SA (TMB) Tetra Tech Inc (TTEK) Tredegar Corporation (TG) Valmont Industries ...

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

America's Car-Mart Inc (CRMT) ANSYS Inc (ANSS) Aspen Technology Inc (AZPN) Bank of Marin Bancorp (BMRC) Boston Properties Inc (BXP) China Sunergy Co Ltd (CSUN) Dorman Products Inc (DORM) Euroseas Ltd (ESEA) Glacier Bancorp Inc (GBCI) Green Mountain Coffee Roasters Inc (GMCR) Gushan Environmental Energy Ltd (GU) Kendle International Inc (KNDL) Lexmark International Inc (LXK) NCI Building Systems Inc (NCS) NCR Corp (NCR) Parker Drilling Co (PKD) Pixelworks Inc (PXLW) Ralcorp Holdings Inc (RAH) Rock-Tenn Co (RKT) Simcere Pharmaceutical Group (SCR) Sims Group Ltd (SMS) Strayer Education Inc (STRA) Tetra Tech Inc (TTEK) Visa Inc (V) View the entire Zacks #1 Rank List.

"CRMT" Free ...

With over 275 offices worldwide and approximately 8,500 employees, Tetra Tech Inc. is a leading provider of consulting, engineering, and technical services. Founded in 1966, and listed on the NASDAQ, the company operates in three segments: Resource Management, Infrastructure Services, and Communications Services. Their corporate mission is to be the premier global consulting and engineering firm.

Headquartered in Pasadena, California, Tetra Tech began as a provider of engineering services related to waterways, harbors, and coastal areas. Today, they offer expanded services and their fiscal year 2007 revenues were $1.55 billion. Overall, the company provides environmental water/wastewater management, infrastructure services, communications support, systems support, security design, and outsourced technical services.

Their Resource Management division focuses on the management of water resources. They help support government programs for water quality improvement and environmental restoration. They also support the productive reuse of defense facilities as well as engage in strategic environmental resource planning. They

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

ANSYS Inc (ANSS) Aspen Technology Inc (AZPN) Banco Latinoamericano de Exportaciones (BLX) Bank of Marin Bancorp (BMRC) Boston Properties Inc (BXP) Comverse Technology Inc (CMVT) Green Mountain Coffee Roasters Inc (GMCR) Gushan Environmental Energy Ltd (GU) Kendle International Inc (KNDL) NCR Corp (NCR) Osteotech Inc (OSTE) Parker Drilling Co (PKD) Patterson-UTI Energy Inc (PTEN) Pixelworks Inc (PXLW) Ross Stores Inc (ROST) Syngenta AG (SYT) Tetra Tech Inc (TTEK) Tredegar Corp (TG) United Stationers Inc (USTR) Williams Pipeline Partners LP (WMZ) Wind River Systems Inc (WIND) View the entire Zacks #1 Rank List.

"ANSS" Free Stock Analysis: Buy? Sell? Hold?"AZPN" Free Stock Analysis: Buy? Sell? Hold?...

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

Aeropostale Inc (ARO) American Science & Engineering Inc (ASEI) Arrow Electronics Inc (ARW) Baker Hughes Inc (BHI) Cemex SAB de CV (CX) Central European Distribution (CEDC) Coherent Inc (COHR) First Cash Financial Services Inc (FCFS) GameStop Corp (GME) Glacier Bancorp Inc (GBCI) Griffon Corp (GFF) Gushan Environmental Energy Ltd (GU) Hewitt Associates Inc (HEW) Hutchison Whampoa Ltd (HUWHY) Massey Energy Co (MEE) Navios Maritime Holdings Inc (NM) Osteotech Inc (OSTE) Patterson-UTI Energy Inc (PTEN) Planar Systems Inc (PLNR) Robbins & Myers Inc (RBN) Rofin-Sinar Technologies (RSTI) Sasol Ltd (SSL) Simcere Pharmaceutical Group (SCR) Sims Group Ltd (SMS) SJW Corp (SJW) St Jude Medical Inc (STJ) Sterling Bancorp (STL) ...

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

Accenture Ltd (ACN) Air Liquide (AIQUY) American Physicians Service Group Inc (AMPH) American Science & Engineering Inc (ASEI) Apollo Group Inc (APOL) BlueLinx Holdings Inc (BXC) BP Prudhoe Bay Royalty Trust (BPT) Cemex SAB de CV (CX) China Direct Inc (CDS) Coherent Inc (COHR) GSC Investment Corp (GNV) Hoku Scientific Inc (HOKU) Hugoton Royalty Trust (HGT) Intrepid Potas Inc (IPI) Key Energy Services Inc (KEG) Kindred Healthcare Inc (KND) Monsanto Co (MON) NCR Corp (NCR) Patterson-UTI Energy Inc (PTEN) Presstek Inc (PRST) Quest Resource Corp (QRCP) Ralcorp Holdings Inc (RAH) Sims Group Ltd (SMS) Skilled Healthcare Group Inc (SKH) Smith International Inc (SII) Telecomunicacoes de Sao Paulo SA (TSP) ...

H&R Block, Inc.(HRB) has set a new 52-week high since being featured as a Zacks Rank Buy in July. The company had just announced its fiscal fourth-quarter earnings of $2.11 per share, 8 cents higher than the consensus estimate.

On August 12th the company announce the sale of its financial advisory segment, which was well received by the street. The $315 million sale is not expected to generate a material gain, but will free up cash about $340 million in cash.

Shares of HRB have been in a bullish trend gaining over 20% in the past two months as analysts continue to raise their full year estimates for 2009 and 2010. Take a look at the chart below. Read the July 17th Article Here.

Last Week's Aggressive Growth Zacks Rank Buy Stocks

B>ICON Plc (ICLR) made several

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Tetra Tech, Inc. (TTEK) has surprised analysts for the fourth time in the past four quarters. The company also built up a record backlog of business and has recently acquired three firms to support the added business.

Company Description

Tetra Tech, Inc. provides environmental engineering and consulting services to several public and private sector clients. The company is based in Pasadena, California, carries a market cap of $1.7 billion, and employs approximately 8,500 people.

Quarterly Results Well Above Guidance

Tetra Tech, Inc announced third-quarter results on July 30th which surpassed guidance in several key areas. Net Revenue was $332.3 million, up 29.6% year-over-year from $256.3 million.

The largest gains were seen in government and commercial business which had year-over-year increases of 34% and 36%, respectively. Heavier workloads by government agencies and several wind power projects were the source of the additional

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

Actelion Ltd (ALIOF) Aeropostale Inc (ARO) American Science & Engineering Inc (ASEI) Arrow Electronics Inc (ARW) Atlantic Tele-Network Inc (ATNI) CARBO Ceramics Inc (CRR) Cascade Financial Corp (CASB) Emergency Medical Services Corp (EMS) FMC Corp (FMC) Integral Systems Inc (ISYS) Jacobs Engineering Group Inc (JEC) KANA Software Inc (KANA) Lufkin Industries Inc (LUFK) Magellan Midstream Holdings LP (MGG) ManTech International Corp (MANT) NexMed Inc (NEXM) Strayer Education Inc (STRA) Tanzanian Royalty Exploration Corp (TRE) Teekay Tankers Ltd (TNK) Telecomunicacoes de Sao Paulo SA (TSP) Ternium SA (TX) Tetra Tech Inc (TTEK) Urban Outfitters Inc (URBN) USANA Health Sciences Inc (USNA) Valmont Industries Inc (VMI) Vanguard Natural Resources LLC (VNR) ...