Summary of OTCBB Press Releases (2-23-2007 -- Part 1)

BVRSF:OB - BVR Systems (1998) Ltd. Reports Fourth Quarter and Year End Results for 2006

CTHH:OB - Catcher Holdings Announces the Appointment of Robert H. Turner as Chief Executive Officer and has Been Elected Chairman of the Board

CTHH:OB - Catcher Holdings Announces Changes in Management to Prepare for Growth Phase and Company Expansion

ENXTF:OB - NXT Announces Operational Update From an SFD Survey Client

MXXR:OB - Matrixx Resource Holdings, Inc.: Update on Buck Snag and Sandy Point

NTTL:OB - Tougi Unveiled Private Label Program to Promote Business Globally

PTCH:OB - Patch International Inc. Provides Oil Sands Operations Progress Report

SGLS:OB - Signature Leisure CEO Featured in Exclusive Interview With WallSt.net

SLGLF:OB - Silverado Gold Mines Ltd. - Big gold nugget found in underground mining work - A 13.78 troy ounce gold nugget found in Mary's East Tunnel - Many other gold nuggets

SPMI:OB - Speedemissions CEO Featured in Exclusive Interview With WallSt.net

XAIN:OB - XA Chosen as Production Partner for THE ARMORY SHOW 2007, THE INTERNATIONAL FAIR OF NEW ART February 23 - 26, 2007

ABSD:OB - Atlantis Business Development Corporation Inc. Announces Signing of LOI to Sell Subsidiary, EFTAS to Nettel Holdings, Inc., and Issue Stock Dividend to Shareholders Upon Transaction Closing

CBAG:OB - U.S. Energy Corp. and sxr Uranium One Sign Definitive Agreement

KALG:OB - KAL Energy, Inc. Files Super 8K

MNEAF:OB - Minera Andes engages Macquarie Bank Limited for debt financing for San Jose project

MMGP:OB - MM2 Group's Diet Product Featured on CW Network Local News in New York City

NNPP:OB - Nano-Proprietary, Inc. Announces Ruling in Canon Litigation

PCYN:OB - Procyon Corporation (OTCBB: PCYN) Reports Fifteenth Consecutive Profitable Quarter

SOTK:OB - Sono-Tek Announces 'Baked Goods Industry' Applications Testing

SOSI:OB - Somerset International Group, Inc. Announces Key Milestones Reached in 2006

UGHO:OB - Universal Guardian Holdings, Inc. Announces Engagement of RedChip Companies and the Aurelius Consulting Group to Lead Public and Investor Relations

WDAM:OB - World Am's Isotec Subsidiary Receives Automated Bank Security Portal Contract and the Potential For Business Opportunities in Additional Markets