DALLAS, TX--(Marketwire - March 20, 2008) - NewMarket Technology, Inc. (OTCBB: NMKT) today announced Philip M. Verges, CEO, and Philip J. Rauch, CFO, will conduct an audio Webcast on Friday, April 4, 2008 at 4:30 p.m. EDT to discuss the Company's 2007 annual report. NewMarket Technology announced earlier this week that the Company anticipates their annual report for 2007 on Form 10k to reflect strong organic revenue growth and net income results.

The call is being Webcast by Vcall and can be accessed at http://www.vcall.com/IC/CEPage.asp?ID=123095. Access to the call will also be available before the event on the recently updated NewMarket Technology Investor Relations webpage at http://www.newmarkettechnology.com/investor-relations.htm.

Corporate Overview Now Available on Yahoo! Finance

A NewMarket Technology Corporate Overview Report is now available on Yahoo! Finance. PrecisionIR (www.precisionir.com), well known for providing the Vcall service, has also provided the service featuring the report on Yahoo! Finance.

The Report features NewMarket's systems integration and emerging technology business and operations in North America, Asia and Latin America. The Company has expanded from $1 million in annual revenue in 2002 to $77.6 million in 2006. An updated Corporate Overview, to include 2007 financial and operational results, will be available after the Company files its 2007 annual report.

To request a copy of the report, please go to http://finance.yahoo.com/q?s=nmkt.ob and click "Download Annual Report" under the company's stock chart. A copy of the report is also available on the NewMarket website at http://www.newmarkettechnology.com/investor-relations.htm under Corporate Fact Sheets.

Corporate Email Updates

To be added to NewMarket Technology's e-mail database to receive company updates or for more information on the company, please send an e-mail to ir@newmarkettechnology.com or call 214-722-3065.

About NewMarket Technology, Inc. (www.newmarkettechnology.com)

NewMarket helps clients maintain the delicate balance between maintaining legacy systems and gaining a competitive edge from the latest technology innovations. NewMarket provides certified systems integration and maintenance services to support the prevailing industry standard solutions such as Microsoft, Oracle, SAP, Siebel and Sun Microsystems. Concurrently, NewMarket continuously seeks to acquire emerging technology assets to incorporate into an overall product portfolio carefully packaged to complement the prevailing industry standard solutions.

NewMarket delivers its portfolio of products and services through its network of Solution Integration subsidiaries in North America and the leading emerging markets around the world to include Latin America, China and Singapore.

NewMarket ranked Number One in Texas, Number Three in the United States and Number Five in North America on Deloitte's 2006 Technology Fast 500, a ranking of the 500 fastest growing technology, media, telecommunications and life sciences companies in North America. Rankings are based on percentage revenue growth over five years, from 2001-2005. The Company grew from less than $1 million in revenue in 2001 to over $50 million in profitable revenue in 2005. In 2006, the company continued its rapid growth, reporting $77.6 million in revenue with a net income of $5.8 million.

"SAFE HARBOR STATEMENT" UNDER THE PRIVATE SECURITIES LITIGATION REFORM ACT OF 1995

This press release contains forward-looking statements that involve risks and uncertainties. The statements in this release are forward-looking statements that are made pursuant to safe harbor provision of the Private Securities Litigation Reform Act of 1995. Actual results, events and performance could vary materially from those contemplated by these forward-looking statements. These statements involve known and unknown risks and uncertainties, which may cause NewMarket's actual results in future periods to differ materially from results expressed or implied by forward-looking statements. These risks and uncertainties include, among other things, product demand and market competition. You should independently investigate and fully understand all risks before making investment decisions.

Contact Information: Contact: NewMarket Technology, Inc. Investor Relations 214-722-3065 ir@newmarkettechnology.com www.newmarkettechnology.com