Tulsa Airport Authority	Tulsa, Oklahoma	Design of wash rack for airport maintenance vehicles.
Tulsa Airport Authority	Tulsa, Oklahoma	Construction of a stormwater detention pond.
The Yaffe Companies, Inc.	Muskogee, Oklahoma	Design of stormwater retention pond.
U.S. Army Corps of Engineers	Tulsa, Oklahoma	Construction of total retention sewage lagoon in Council Grove.
U.S. Army Corps of Engineers	Tulsa, Oklahoma	Preparation of drawings for miscellaneous road upgrades at Keystone, Heyburn, Skiatook, and Oologah Lakes, in Tulsa, Creek and Rogers Counties, Oklahoma.
IMCO Recycling, Inc.	Morgantown, Kentucky	Preparation of site plan, building foundation design, and entrance road design for construction of Morgantown, Kentucky Plant.
IMCO Recycling, Inc.	Sapulpa, Oklahoma	Turnkey design and construction of a 2-acre stormwater runoff storage and management pond.
Engineering and Environmental Services Associates	Tulsa, Oklahoma	Site plan, foundation design, parking lot design for office building; turnkey design and construction of 16th Street and stormwater sewer.
Blue Circle Cement	>Tulsa, Oklahoma	Turnkey design and construction of a pump station and stormwater runoff management system.
IMCO Recycling, Inc.	Rockwood, Tennessee	Turnkey design and construction of stormwater sewer and stormwater runoff management system.
Argonne National Laboratory	Argonne, Illinois	Turnkey design and construction of two (2) bioremediation lagoons for biological degradation of soil contaminated with explosives.