| Adjuvants Unlimited, Inc. |
Sparks Aviation |
| AMC Systems, Inc. |
Step, Inc. |
| BAE Systems, Inc. |
Summit Bank |
| Bank of Oklahoma |
The RETEC Group |
| Blue Dome Properties |
The United States Army Corps of Engineers (USACE) |
| Cherokee Nation Businesses |
The United States Department of Agriculture (USDA) |
| Cherokee Nation Enterprises |
The United States Department of Defense (DOD) |
| City of Tulsa |
The United States Department of Health & Human Services |
| Conklin & deDecker |
The United States Department of the Air Force (USAF) |
| Crowe & Dunlevy |
The United States Department of Transportation (DOT) |
| Eaton Corporation |
The United States Environmental Protection Agency (EPA) |
| GBR Properties, Inc. |
The United States Federal Aviation Administration (FAA) |
| Grand River Dam Authority |
The United States Fish & Wildlife (USF&W) |
| Industrial Oils Unlimited (IOU) |
The University of Oklahoma Health Science Center |
| KMO Development Group |
Tinker Air Force Base |
| Malcolm Pirnie, Inc. |
URS Corporaton |
| Mercy Housing Authority |
Ventaire |
| Midwest Container & Reconditioning |
Voight & Schweitzer |
| National Trails System-IMR National Parks Services |
Weston Solutions |
| Northrop Grumman Defense Enterprise Solutions |
William J. Huges Technical Center |
| Science Applications International Corporation (SAIC) |
The above list is by no means a complete list of clientele. The function of the list is to give the viewer an idea of the different companies and agencies we serve.