Duct designer recommendations

Hello,
Can anyone recommend a duct design professional in the Tampa/St.Pete area? I have interviewed 5 people already and not one will use manual D.
Thank you in advance, Dmitry
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shark snipped-for-privacy@yahoo.com wrote:

http://www.wrightsoft.com/product/moreinformation.asp?country=US&pid=RSR (D)
http://www.wrightsoft.com /
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