Amee Bay LLC,* Hanahan, South Carolina (N64498-21-D-4023); American Systems Corporation, Chantilly, Virginia (N64498-21-D-4024); Continental Tide Defense Systems Inc.,* Wyomissing, Pennsylvania (N64498-21-D-4025); Delphinus Engineering Inc.,* Eddystone, Pennsylvania (N64498-21-D-4026); Epsilon Systems Solutions Inc.,* Portsmouth, Virginia (N64498-21-D-4027); General Dynamics Information Technology Inc., Falls Church, Virginia (N64498-21-D-4028); La Playa Inc. of Virginia,* Chesapeake, Virginia (N64498-21-D-4029); Oceaneering International Inc., Chesapeake, Virginia (N64498-21-D-4030); and Q.E.D. Systems Inc.,* Virginia Beach, Virginia (N64498-21-D-4031), are each awarded a cost-plus-fixed-fee, firm-fixed-price, indefinite-delivery/indefinite-quantity multiple award contract for the procurement of blue collar installation and technical services for upgrading hull, mechanical and electrical systems under various modernization programs for the Naval Surface Warfare Center Philadelphia Division. The maximum dollar value for all nine contracts combined is $69,998,172. Each awardee will be awarded $5,000 (minimum contract guarantee per awardee) at contract award. It is estimated that work will be performed on the East Coast, West Coast, and outside the continental U.S. at the following locations: Norfolk, Virginia; San Diego, California; Mayport, Florida; Bremerton, Washington; Charleston, South Carolina; Alameda, California; Pearl Harbor, Hawaii; Panama City, Florida; Baltimore, Maryland, Manama, Bahrain; Sydney, Australia; Gdynia, Poland; Rota, Spain; Yokosuka, Japan; and Sasebo, Japan. Work will be assigned according to individual task orders and is expected to be completed by April 2027. Fiscal 2021 operation and maintenance (Navy) funding in the amount of $45,000 will be obligated at time of award and will expire at the end of the current fiscal year. All other funding will be made available at the task order level as contracting actions occur. This multiple award contract was competitively procured via the Beta.Sam.gov website with nine offers received. The Naval Surface Warfare Center, Philadelphia Division, Philadelphia, Pennsylvania, is the contracting activity.