|720 Talleyrand Ave.||Jacksonville, Florida 32202|
|Phone 904-355-5885||FAX 904-355-7648|
- U.S. Coast Guard
- U.S. Navy
- U.S. Corp of Engineers
- Florida Department of Transportation FDOT
- Georgia Department of Transportation GDOT
- City of Jacksonville, Florida
- Jacksonville Port Authority
- Canaveral Port Authority
- Georgia Port Authority
- St. Johns County, Florida
- S.E. Power Corporation
- Amerada Hess Corp.
- Atlantic Marine, Inc.
- Smurfit Stone Container Corp.
- Florida East Coast Railroad
- Bellingham Marine
- Dillard Smith Contruction Co.
- CSX Transportation