ABX Air Inc., Wilmington, Ohio (HTC71119DC002); Air Transport International Inc., Wilmington, Ohio (HTC71119DC003); Alaska Airlines Inc., Seattle, Washington (HTC71119DC004); American Airlines, Fort Worth, Texas (HTC71119DC006); Amerijet International Inc., Fort Lauderdale, Florida (HTC71119DC007); Atlas Air Inc., Purchase, New York (HTC71119DC008;) Delta Air Lines Inc., Atlanta, Georgia (HTC71119DC009); Eastern Airlines, Wayne, Pennsylvania (HTC71121DC001); Federal Express Corp., Washington, D.C. (HTC71119DC010); Hawaiian Airlines, Honolulu, Hawaii (HTC71119DC011); Jet Blue, Long Island City, New York (HTC71119DC012); Kalitta Air LLC, Ypsilanti, Michigan (HTC71119DC013); Lynden Air Cargo LLC, Anchorage, Alaska (HTC71119DC014); Sun Country Airlines, Eagan, Minnesota (HTC71119DC016); National Air Cargo Group Inc., Orlando, Florida (HTC71119DC017); Northern Air Cargo Inc., Anchorage, Alaska (HTC71119DC018); Omni Air International LLC, Tulsa, Oklahoma (HTC71119DC019); Polar Air Cargo Worldwide Inc., Purchase, New York (HTC71119DC020); Southwest Airlines, Dallas, Texas (HTC71119DC021); Everts Air Cargo, Fairbanks, Alaska (HTC71119DC022); United Airlines Inc., Chicago, Illinois (HTC71119DC023); United Parcel Service Co. (UPS), Louisville, Kentucky (HTC71119DC024); and Western Global Airlines (WGA), Estero, Florida (HTC71119DC026), have been awarded a modification for the option to extend services on Global Heavyweight Service (GHS), indefinite-delivery/indefinite-quantity, fixed-price contracts with an estimated combined value of $63,492,569.  This contract provides heavyweight delivery services for domestic and international shipments.  Services shall be provided for the Department of Defense, other federal government agencies, and contractors who have a cost-reimbursable contract line-item number under another government contract which includes transportation of freight (cost-reimbursable contractors).  Services required include door-to-door, time-definite, pick-up and delivery, transportation, timely and accurate shipment tracking, government Third Party Payment System participation, customs clearance processing (if applicable) and shipment data reporting.  Work will be performed internationally and domestically. The option period of performance is from Oct. 1, 2022, to Dec. 31, 2022. Ordering is decentralized and funding is provided by multiple government agencies.  This modification brings the total cumulative face value of the contract to $348,423,690 from $284,932,121.  U.S. Transportation Command, Directorate of Acquisition, Scott Air Force Base, Illinois, is the contracting activity.