Arkel International LLC, Baton Rouge, Louisiana (W9128A-24-D-0001); CCS King George,* Honolulu, Hawaii (W9128A-24-D-0002); Sea Pac Engineering Inc.,* Los Angeles, California (W9128A-24-D-0003); Environmental Chemical Corp., Burlingame, California (W9128A-24-D-0004); and Nan Inc., Honolulu, Hawaii (W9128A-24-D-0005), will compete for each order of the $495,000,000 firm-fixed-price contract for design-build and design-bid-build construction services. Bids were solicited via the internet with 12 received. Work locations and funding will be determined with each order, with an estimated completion date of Sept. 26, 2029. U.S. Army Corps of Engineers, Honolulu, Hawaii, is the contracting activity.