General Dynamics Electric Boat Corp.,  Groton, Connecticut, is being awarded a $173,805,431 contract for engineering, technical, design agent, and planning yard support for operational strategic and attack submarines. The contract provides for drawings and related technical data, design change documentation, logistics technical data, configuration management, hull, mechanical, and electrical engineering, submarine safety design review, non-propulsion plant electrical system engineering, propulsion plant engineering, maintenance engineering, refit/availability technical support, on-site support, configuration change program design and installation support, configuration change program material support, submarine technical trade support, training and facility support, research development test and evaluation (Navy) program support, research and development submarine/submersibles support, miscellaneous special studies, temporary alteration support, modernization of submarine, submersible systems and subsystems, and affordability/cost reduction technical support. Work will be performed in Groton, Connecticut; Kings Bay, Georgia; Bangor, Washington; Pearl Harbor, Hawaii; Newport and North Kingston, Rhode Island. The Naval Sea Systems Command, Washington DC, is the contracting activity.

Patton-Tully Marine, Inc., Memphis, Tennessee; Luhr Bros., Inc., Columbia, Illinois; Pine Bluff Sand and Gravel, Whitehall, Arizona; Bertucci Contracting Co., Jefferson, Louisiana; and Choctaw Transportation Co., Inc., Dyersburg, Tennessee, will compete for each order of the $150,000,000 contract for maintaining the Mississippi River and tributaries channel improvement project. U.S. Army Corps of Engineers, Memphis, Tennessee, is the contracting activity.

Affinity Innovations, LLC, Hanover, Maryland; Applied Systems Engineering JV, LLC, Annapolis Junction, Maryland; A Square Group, LLC, Rockville, Maryland; Business Computers Management Consulting Group, LLC, Falls Church, Virginia; Bluestone Logic, LLC, Washington DC; Credence Management Solutions, LLC, Vienna, Virginia; DHPC Technologies, Inc., Woodbridge, New Jersey; InCadence Strategic Solutions Corp., Manassas, Virginia; Innoplex, LLC, Columbia, Maryland; I nnovation Evolution Technologies JV, LLC, Reston, Virginia; Innovative Government Solutions JV, LLC, Virginia Beach, Virginia; Integrated Systems, Inc., Tysons Corner, Virginia; Interactive Process Technology, LLC, Billerica, Massachusetts; Mission Support, LP, McLean, Virginia; NetCentric Technologies, Inc., Wall, New Jersey; Riverside Engineering, LLC, Vienna, Virginia; Semper AASKI Alliance, Inc., Canyon Lake, Texas; Superlative Technologies, Inc., Ashburn, Virginia; Synergy Business Innovation & Solutions, Inc., Arlington, Virginia; TekSynap Corp., Reston, Virginia; Tiber Creek Consulting, Inc., Fairfax, Virginia; ValidaTek, Inc., Arlington, Virginia; and Volant Associates, LLC, Chantilly, Virginia were each awarded an indefinite-delivery/indefinite-quantity (ID/IQ) contract for Systems Engineering, Technology, and Innovation (SETI). The face value of the entire ID/IQ is a ceiling amount of $7,500,000,000. The Defense Information Technology Contracting Organization, National Capital Region, is the contracting activity.

Georgia Tech Applied Research Corp., Atlanta, Georgia, has been awarded a $245,994,000 contract for electronic warfare and avionics system support Georgia Tech Applied Research University and Affiliated Research Center. This contract provides for essential engineering, research and development capabilities, and services for the development and sustainment of systems. Work will be performed at Atlanta, Georgia. Future orders may include foreign military sales to multiple countries. Air Force Life Cycle Management Center's Electronic Warfare, Robins Air Force Base, Warner, Robins, Georgia, is the contracting activity.

Northrop Grumman Systems Corp.,  Chantilly, Virginia, has been awarded a $92,905,016 ceiling increase and option modification for systems engineering, management, and sustainment supporting weather-related missions. The modification brings the total cumulative face value of the contract to $392,905,016 from $300,000,000. Work will be performed at Offutt Air Force Base, Nebraska. Air Combat Command 55th Contracting Squadron, Offutt Air Force Base, Nebraska, is the contracting activity.

Wyle Laboratories, Inc., Huntsville, Alabama, is being awarded an $81,220,643 contract. This contract provides for certified and qualified operational contractor support services aircrew to support mission essential testing and evaluation of all manned air vehicles under the operational responsibility of the Naval Test Wing Atlantic/Pacific squadrons. Work will be performed at the Naval Air Station Patuxent River, Maryland; Naval Air Station Point Mugu, California; and Naval Air Station China Lake, California. The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.

CCI Construction Services, LLC, Honolulu, Hawaii; Dawson Federal, Inc., Honolulu, Hawaii; and TKH-ASI, LLC,  Kahului, Hawaii, are being awarded a $75,000,000 contract modification to increase the maximum dollar value of the multiple award design-build/design-bid-build construction contract for construction projects located primarily within the Naval Facilities Engineering Command (NAVFAC) Hawaii area of operations. The work to be performed provides for, but is not limited to labor, supervision, tools, materials, and equipment necessary to perform new construction, repair, alteration, and related demolition of existing infrastructure based on design-build or design-bid-build (full plans and specifications) for infrastructure within the state of Hawaii. After award of this modification, the total cumulative contract value will be $320,000,000. Work will be performed at various Navy, Marine Corps, Air Force and miscellaneous federal and other facilities in the NAVFAC Hawaii AO. NAVFAC Hawaii, Pearl Harbor, Hawaii, is the contracting activity.