ARCTOS Technology Solutions LLC,* Dayton, Ohio (W911SR-22-D-0011); Batelle Memorial Institute, Aberdeen, Maryland (W911SR-22-D-0012); Booz Allen Hamilton Inc., McLean, Virginia (W911SR-22-D-0013); DCS Corp., Alexandria, Virginia (W911SR-22-D-0014); Edmond Scientific Co., Alexandria, Virginia (W911SR-22-D-0015); Enterprise Resource Planning International LLC, Laurel, Maryland (W911SR-22-D-0016); Excet Inc.,* Springfield, Virginia (W911SR-22-D-0017); Global Systems Engineering LLC,* Alexandria, Virginia (W911SR-22-D-0018); Hythe Research LLC,* Havre De Grace, Maryland (W911SR-22-D-0019); Joint Research and Development Inc.,* Stafford, Virginia (W911SR-22-D-0020); Laulima Government Solutions LLC,* Orlando, Florida (W911SR-22-D-0021); Leidos Inc., Reston, Virginia (W911SR-22-D-0022); LMI Consulting LLC, Tysons, Virginia (W911SR-22-D-0023); Mantech Advanced Systems International Inc., Herndon, Virginia (W911SR-22-D-0024); Parsons Government Services Inc., Centreville, Virginia (W911SR-22-D-0025); Patricio Enterprises Inc.,* Stafford, Virginia (W911SR-22-D-0026); QinetiQ Inc., Lorton, Virginia (W911SR-22-D-0027); Science Applications International Corp., Reston, Virginia (W911SR-22-D-0028); SciTech Services Inc.,* Havre De Grace, Maryland (W911SR-22-D-0029); SNA International LLC,* Alexandria, Virginia (W911SR-22-D-0030); Science and Technology Corp.,* Hampton, Virginia (W911SR-22-D-0031); T2S LLC,* Belcamp, Maryland (W911SR-22-D-0032); TENAX Technologies LLC,* Belcamp, Maryland (W911SR-22-D-0033); Universal Consulting Services Inc.,* Fairfax, Virginia (W911SR-22-D-0034); Venesco LLC, Chantilly,* Virginia (W911SR-22-D-0035); and Zero Point Inc.,* Virginia Brach, Virginia (W911SR-22-D-0036), will compete for each order of the $869,061,571 hybrid (cost-no-fee, cost-plus-fixed-fee, cost-plus-incentive fee and firm-fixed-price) contract to provide technical support for research, development, test and evaluation, engineering, acquisition (product development, fielding and support) and chemical and biological demilitarization operations. Bids were solicited via the internet with 26 received. Work locations and funding will be determined with each order, with an estimated completion date of April 7, 2032. U.S. Army Contracting Command, Aberdeen Proving Ground, Maryland, is the contracting activity.