Our Clients/Projects

Our Clients/Projects

Client Testimonials

“We are extremely pleased with the comprehensive and timely deliverables provided by RDN. The team is very responsive and flexible to all of our business demands, many of which are critical and require immediate attention. They certainly won us over and we are now a long term client.” – Lawrence Lin, Executive Chairman, AquaHelio Management, Inc.

“RDN has shown commitment, professionalism, and dedication to this contract. [They are] very responsive in a timely manner. Their professionalism with Navy customers rises above any other contractor we have dealt with. The company thinks of new initiatives to get the job done, always thinking outside the box to help address any unusual problems…Their final product is flawless and delivered in such a manner that our customers are exceptionally pleased.” – Robin Woodruff, Contracting Officer, USACE Louisville District.

“Please convey my profound appreciation to RDN for their outstanding efforts in the early completion of our Housing Market Analyses. Not only did the team submit a superior product, they did it in record time.” – Brigadier General Charles Wald, former Commander, 31st Fighter Wing, USAF.

“Speaking from my personal experience, I have observed RDN to be an extremely competent contractor and I would definitely hire or work with this firm again.” – Sandy Randolph, former Family Housing Requirements Program Manager, US Army.

“RDN personnel were extremely cooperative, flexible, and professional…Throughout, they were patient and responsive. We received good service and an excellent final product.” – Larry Evans, Contracting Officer’s Technical Representative, Los Angeles AFB.

United States Project Locations

International Project Locations

RDN US & Intl Locations

Click image on this and next page to zoom

Client list


Argonne National Laboratory
Bureau of Reclamation
Defense Logistics Agency
Defense Travel Management Office
Department of Commerce
Department of Defense
Department of Education
Department of Energy
Department of Homeland Security
Department of the Interior
Department of Labor
Environmental Protection Agency
Fish and Wildlife Service
Forest Service
Minerals Management Service
Missile Defense Agency
National Institute of Standards and Technology
National Park Service
Nuclear Regulatory Commission
US Air Force
US Army
US Coast Guard
US Marine Corps
US Navy


Alaska Department of Fish and Game
Bob Hope (Burbank) Airport
Cachuma Operation and Maintenance Board
Cachuma Project Authority
California State Lands Commission
California-Nevada Super-Speed Train Commission
City of Goleta
City of Laguna Niguel
City of Morro Bay
City of Ojai
City of Santa Barbara
County of Los Angeles
County of Santa Barbara
County of Ventura
Embarcadero Municipal Improvement District
Fort Drum Regional Liaison Office
Goleta Sanitary District
Institute for Individual and World Peace
National Maglev Initiative
Pikes Peak Area Council of Governments
Port of Los Angeles
Santa Barbara School District
Southern California Association of Governments
State of Alaska
State of California
State of Texas
University of California, Santa Barbara


Aspen Environmental Group
Attenuation Environmental Company
Baker Engineering & Energy
Black & Veatch
Canadian Institute of Guided Ground Transport
Chambers Group, Inc.
Continental Shelf Associates, Inc.
David M. Dornbusch & Co.
Dudek & Associates, Inc.
Golden State Water Co. (formerly SCWC)
Greenhorne & O’Mara, Inc.
Halliburton NUS Environmental Corporation
Hatch & Parent
Higginbotham/Briggs & Associates
JM Waller Associates, Inc.
Jones & Stokes Associates, Inc.
Jones Lang LaSalle
Kaiser Engineers, Inc.
Keller & Gannon
Kotin, Regan, & Mouchly, Inc.
Louis Berger, Inc.
Meade Communities, LLC
Michael Baker, Jr., Inc.
Morro Group, Inc.
NAHB Research Center
QED Research
Reese-Chambers Systems Consultants, Inc.
Robert Bein, William Frost, & Associates
Schooley Caldwell Associates
Simons, Li, & Associates, Inc.
Southern California Edison
STV, Inc.
Tetra Tech
The Benham Group
The Earth Technology Corporation
The Urban Collaborative
Utility Consultants International
Versar, Inc.
WESTEC Services, Inc.
Woodward-Clyde Consultants, Inc.