Lead Builders Inc.,* Newbury Park, California (N62473-23-D-5202); Power Pro Plus Inc.,* Rialto, California (N62473-23-D-5203); SES Civil & Environmental LLC,* Scottsdale, Arizona (N62473-23-D-5204); South Bay EDC Inc.,* Chandler, Arizona (N62473-23-D-5205); Souza Construction Inc.,* Farmersville, California (N62473-23-D-5206); Synergy Electric Co. Inc.,* Santee, California (N62473-23-D-5207); and Utility Construction Co.,* Queen Creek, Arizona (N62473-23-D-5208), are awarded combined-maximum-value $495,000,000, firm-fixed-price, indefinite-delivery/indefinite-quantity contracts for new construction, renovation, and repair of dry utilities construction projects. Work will be performed at various installations within the Naval Facilities Engineering Systems Command (NAVFAC) Southwest area of responsibility including, but not limited to, California (87%), Arizona (5%), Nevada (3%), Utah (2%), Colorado (2%), and New Mexico (1%), and is expected to be completed by November 2031. The maximum dollar value, including the two-year base period and one six-year option period, is $495,000,000. Fiscal 2024 operation and maintenance (Navy) funding in the amount of $35,000 will be obligated at the time of award ($5,000 to each awardee to satisfy the minimum guarantee) and will not expire at the end of the current fiscal year. This contract was competitively procured via the sam.gov website, with 20 offers received. NAVFAC Southwest, San Diego, California, is the contracting activity.