www.donohoeconstruction.com

To:
National Black Chamber of Commerce

Dear Mr. Alford,

Donohoe Construction will be soliciting subcontractor quotations for the Central Sanitation Facility,
which bids on April 28, 2009 @ 1:30 P.M.

All construction trades will be competitively bid and subcontractors with a quote in excess of
$400,000 will be expected to furnish performance and payment bonds.

We would like to reach your membership with notice of this upcoming bid and request that you
contact the undersigned with information regarding how to place a bid at 202-333-0880.

Sincerely,

Stephen W. Koenig
Senior Estimator

SWK/ac