| CONSOLIDATED NUCLEAR SECURITY, LLC | $34,404,438,770 | IGF::CL,CT::IGF MANAGEMENT AND OPERATING CONTRACT FOR Y-12 NATIONAL SECURITY COMPLEX, PANTEX PLANT, WITH AN OPTION FOR SAVANNAH RIVER TRITIUM OPERATIONS | — | TN | 2013-01-08 | consolidatednuclearsecurity.com |
| THE LELAND STANFORD JUNIOR UNIVERSITY | $14,933,400,228 | OPERATION AND MAINTENANCE LINEAR ACCELLERATOR | — | CA | 1978-11-20 | thelelandstanford.com |
| SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | $1,432,695,359 | SOFTWARE LIFE CYCLE DEVELOPMENT | — | AL | 2020-05-05 | scienceapplications.com |
| BOOZ ALLEN HAMILTON INC | $1,238,659,207 | TASK ORDER AWARD | — | VA | 2022-09-06 | boozallenhamilton.com |
| SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | $1,199,275,198 | THE SCOPE OF THE TO IS TO PROVIDE ENTERPRISE IT SERVICES FOR THE USACE. | — | VA | 2020-11-30 | scienceapplications.com |
| MAGELLAN FEDERAL, INC. | $1,168,761,353 | MILITARY AND FAMILY LIFE COUNSELING. REQUIREMENT FOR WORLDWIDE NON MEDICAL CONFIDENTIAL COUNSELING SERVICES. | — | VA | 2021-02-01 | magellanfederal.com |
| LEIDOS, INC. | $1,109,643,464 | MILITARY AND FAMILY LIFE COUNSELING. REQUIREMENT FOR WORLDWIDE NON MEDICAL CONFIDENTIAL COUNSELING SERVICES. | — | VA | 2021-02-01 | leidos.com |
| CACI, INC. - FEDERAL | $974,169,904 | IGF::OT::IGF | — | VA | 2019-05-20 | cacifederal.com |
| HII MISSION TECHNOLOGIES CORP | $926,859,869 | IGF::OT::IGF TASK ORDER (TO) 47QFCA18F0067 IS HEREBY AWARDED TO ALION SCIENCE AND TECHNOLOGY CORPORATION TO PROVIDE CONTRACTOR SUPPORT TO THE JOINT CAPABILITY EMBEDDED TECHNOLOGY INSERTION AND INTEGRATION (JCETII) REMOTE SENSING CENTER (RSC) WITHIN THE NATIONAL CAPITAL REGION (NCR). THE PERIOD OF PERFORMANCE FOR THIS TO WILL BE SEPTEMBER 28, 2018 THROUGH SEPTEMBER 27, 2023. THE TOTAL VALUE OF THE TO WILL BE $769,178,979. | — | VA | 2018-09-28 | hiimission.com |
| LEIDOS, INC. | $922,574,994 | THE PURPOSE OF THIS TO IS TO PROVIDE RESEARCH, DESIGN, DEVELOPMENT, INTEGRATION, T&E, INITIAL FIELDING AND OPERATION, LOGISTICS, MAINTENANCE, SUSTAINMENT, AND TRAINING FOR APPLICABLE C5ISR SYSTEMS. | — | VA | 2022-09-14 | leidos.com |
| PERATON INC. | $877,300,916 | OPERATIONAL PLANNING IMPLEMENTATION AND ASSESSMENT SERVICES (OPIAS) BASE AWARD. | — | FL | 2021-07-06 | peraton.com |
| HII MISSION TECHNOLOGIES CORP | $876,771,741 | THE PURPOSE OF THIS ACTION IS TO AWARD A TASK ORDER - JOINT NETWORK OF ENGINEERING AND EMERGING OPERATIONS (JNEEO) | — | VA | 2023-07-07 | hiimission.com |
| PERATON INC. | $818,589,723 | SITEC 3 EOM PROVIDES USSOCOM WITH O&M SERVICES TO MAINTAIN NETOPS, MAINTAIN SYSTEMS & NETWORK INFRASTRUCTURE, PROVIDE END USER & COMMON DEVICE SUPPORT, PROVIDE CONFIGURATION, CHANGE, LICENSE, & ASSET MGMT. CONDUCT TRAINING AND PERFORM IMACS SERVICES. | — | FL | 2023-10-31 | peraton.com |
| SALIENT CRGT, INC. | $737,772,783 | THE PURPOSE OF THIS MODIFICATION IS TO AWARD THE TASK ORDER MAVERICK, AND PROVIDE INCREMENTAL FUNDING. | — | VA | 2024-05-17 | salientcrgt.com |
| HII MISSION TECHNOLOGIES CORP | $714,327,493 | THE PURPOSE OF THIS TO IS TO PROVIDE TECHNOLOGY INTEGRATED SERVICES TO NSIN AND ITS MISSION PARTNERS FOR THE PURPOSE OF COUNTERING AND DETERRING CURRENT AND EMERGING GLOBAL THREATS. | — | VA | 2022-07-25 | hiimission.com |
| HII MISSION TECHNOLOGIES CORP | $692,768,246 | AWARD LOGISTICS INTELLIGENCE SURVEILLANCE AND RECONNAISSANCE ISR AND NEXTGEN TECHNOLOGY (LOGIX) | — | VA | 2024-09-16 | hiimission.com |
| CACI, INC. - FEDERAL | $674,443,629 | COMMUNICATION AND INFORMATION TECHNOLOGY SERVICES III | — | — | 2019-06-01 | cacifederal.com |
| BOOZ ALLEN HAMILTON INC | $664,721,976 | SERVICE SOLUTIONS FOR MODERNIZATION ANALYSIS READINESS CAPABILITY THREAT AND TRAINING SSMARTT | — | DC | 2024-09-10 | boozallenhamilton.com |
| SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | $640,580,544 | SYSTEM SOFTWARE LIFECYCLE ENGINEERING SSLE | — | AL | 2025-03-13 | scienceapplications.com |
| CACI, INC. - FEDERAL | $601,495,890 | ENTERPRISE LEVEL IT EXPERTISE ELITE | — | — | 2024-03-01 | cacifederal.com |
| BOOZ ALLEN HAMILTON INC | $598,710,647 | IGF::OT::IGF AWARDED ORDER. | — | MD | 2018-08-28 | boozallenhamilton.com |
| HII MISSION TECHNOLOGIES CORP | $591,595,712 | BASIC TASK ORDER AWARD | — | — | 2023-03-01 | hiimission.com |
| GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | $578,601,975 | ENTERPRISE MISSION INFORMATION TECHNOLOGY SERVICES (EMITS) | — | — | 2020-11-01 | generaldynamicsinformation.com |
| PARSONS GOVERNMENT SERVICES INC. | $574,356,346 | THE PURPOSE OF THIS AWARD IS FOR THE C5ISR, EXERCISES, OPERATIONS, AND INFORMATION SERVICES (CEOIS) TASK ORDER IS TO PROVIDE NEAR REAL-TIME SITUATIONAL AWARENESS AND DECISION SUPPORT TO THE DOD COMBATANT COMMANDS (CCMDS) | — | CA | 2021-04-21 | parsonsgovernment.com |
| V2X AEROSPACE LLC | $571,521,709 | WARFIGHTER TRAINING READINESS SOLUTIONS W-TRS | — | FL | 2024-08-29 | v2xaerospace.com |
| BLUESTAQ LLC | $533,715,590 | AIR FORCE RESEARCH LABORATORY (AFRL)/AIR FORCE SPACE AND MISSILE SYSTEMS CENTER (SMC), HAS A NEED TO EXPAND THE ADVANCED COMMAND AND CONTROL ENTERPRISE SYSTEMS AND SOFTWARE (ACCESS) PROJECT. | — | CO | 2019-08-01 | bluestaq.com |
| PARSONS GOVERNMENT SERVICES INC. | $531,809,155 | BOLD VENTURE | — | VA | 2023-04-27 | parsonsgovernment.com |
| BOOZ ALLEN HAMILTON INC | $504,967,758 | ENGINEERING DEVELOPMENT INTEGRATION AND TECHNOLOGYBASED SOLUTIONS EDITS | — | VA | 2023-02-20 | boozallenhamilton.com |
| DELOITTE CONSULTING LLP | $492,694,168 | THIS CONTRACT IS TO PROVIDE LABOR, MATERIALS, AND EQUIPMENT NEEDED TO DEVELOP AND EXPAND THE SIZE AND CAPABILITY OF THE MARITIME SUBMARINE WORKFORCE AND INDUSTRIAL BASE AND SPEED THE DEVELOPMENT OF IMPROVED MANUFACTURING TECHNOLOGIES TO SUPPLY CHAIN. | — | DC | 2024-07-15 | deloitteconsultingllp.com |
| SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | $473,960,669 | THE PURPOSE OF THIS ACTION IS TO AWARD THIS TASK ORDER FOR INTEGRATED MULTI-DOMAIN COMMAND AND CONTROL (IMDC2) TECHNICAL SUPPORT. | — | DC | 2020-09-18 | scienceapplications.com |
| DELOITTE CONSULTING LLP | $429,596,924 | AWARD OF INFORMATION TECHNOLOGY GLOBAL ENTERPRISE MANAGEMENT SERVICES IT GEMS REQUIREMENT | — | CA | 2024-02-17 | deloitteconsultingllp.com |
| CACI NSS, LLC | $424,302,051 | IGF::CL,CT::IGF THE PURPOSE OF THIS TO IS TO ACQUIRE PERFORMANCE-BASED INFORMATION TECHNOLOGY (IT) TECHNICAL SUPPORT SERVICES ASSOCIATED WITH ARMY PROJECTS, PROGRAMS, APPLICATIONS, AND INFRASTRUCTURE SERVICES IN SUPPORT OF THE PROJECT DIRECTORATE (PD) RESERVE COMPONENT AUTOMATION SYSTEMS (RCAS), THE ARMY NATIONAL GUARD (ARNG) DISTANCE LEARNING PROJECT (DLP) PROGRAMS AND INFRASTRUCTURE SERVICES TO SUPPORT THE PD RCAS, PROGRAMS, AND SERVICES TO SUPPORT THE PD RCAS, AND DEVELOPMENT, SUSTAINMENT, AND FIELDING OF INFORMATION MANAGEMENT SYSTEMS (IMS) PROJECTS, MILITARY IT INFRASTRUCTURE PROJECTS (ITII&R), PROGRAMS, APPLICATIONS, ARCHITECTURE IN SUPPORT OF THE ARNG. | — | VA | 2013-03-15 | cacinss.com |
| PERATON ENTERPRISE SOLUTIONS LLC | $419,836,656 | DC3 TABO AWARD | — | MD | 2022-04-26 | peratonenterprise.com |
| KRATOS S2, INC | $362,500,193 | COSMIC AES SBIR III CONTRACT 47QFCA20C0019. THIS CONTRACT IS FOR OTHER FUNCTIONS. | — | CO | 2020-06-11 | kratoss2.com |
| GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | $323,428,246 | THE PURPOSE OF THIS IS TO INCREMENTALLY FUND AND AWARD THE CITS TASK ORDER. | — | FL | 2024-02-05 | generaldynamicsinformation.com |
| APOGEE ENGINEERING, LLC | $302,971,518 | SOF ATL SUPPORT SERVICES | — | FL | 2020-09-17 | apogeeengineering.com |
| FRONTIER TECHNOLOGY INC | $276,793,733 | THIS IS A SBIR III CONTRACT IN SUPPORT OF THE DOD, STEMMING FROM PREVIOUS SBIR PHASE I & II TOPICS INCLUDING AF06-016, MDA09-021, N05-039, N07-010, A06-035 AND OSD07-CR4. PSC CODE AC62 ENDED PER PSC MANUAL EFFECTIVE OCT 2020. REPLACING WITH PSC AC32. | — | OH | 2021-09-22 | frontiertechnology.com |
| BOOZ ALLEN HAMILTON INC | $275,931,703 | SPACE SYSTEMS COMMAND (SSC) GROUND SYSTEMS ENGINEERING AND INTEGRATION SUPPORT (GSIS) TASK ORDER AWARD. | — | CA | 2023-11-07 | boozallenhamilton.com |
| SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | $239,480,070 | PNT SEI FOLLOW ON | — | CA | 2022-05-16 | scienceapplications.com |
| INNOVATIVE MANAGEMENT CONCEPTS, INC | $236,902,379 | THE PURPOSE OF THIS TO IS TO PROVIDE MISSION CRITICAL C4 AND IT SYSTEM SUPPORT TO ESIM, ITS SUBORDINATE UNITS, AND ITS STRATEGIC AND OPERATIONAL PARTNERS. | — | HI | 2020-09-17 | innovativemanagementconcepts.com |
| BOOZ ALLEN HAMILTON INC | $230,956,031 | AWARD OF DSCU ICB TO SUPPORT THE MISSION SETS AND PROGRAMS. | — | VA | 2023-09-08 | boozallenhamilton.com |
| BOOZ ALLEN HAMILTON INC | $226,415,995 | EUROPEAN THEATER OPERATIONS AND PLANNING SERVICES ETOPS | — | — | 2024-06-01 | boozallenhamilton.com |
| GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | $226,252,670 | GUARD ENTERPRISE CYBER OPERATIONS SUPPORT ORIGINAL AWARD. | — | VA | 2022-07-29 | generaldynamicsinformation.com |
| AMENTUM SERVICES, INC. | $220,561,147 | INDOPACIFIC COMMAND TECHNOLOGY EXPERIMENTATION ANALYSIS AND MANAGEMENT SERVICES (ITEAMS) BASE AWARD. | — | HI | 2023-09-25 | amentum.com |
| PRESCIENT EDGE CORPORATION | $220,316,853 | THIS IS A SBIR III CONTRACT IN SUPPORT OF THE DOD AND CBP, STEMMING FROM PREVIOUS SBIR I TOPIC AF211-CSO1. | — | VA | 2022-07-01 | prescientedge.com |
| BOOZ ALLEN HAMILTON INC | $217,276,565 | REMOTE SENSING SE&I | — | CA | 2022-01-11 | boozallenhamilton.com |
| GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. | $212,505,229 | TECHNICAL SUPPORT SERVICES TSS | — | FL | 2023-12-18 | generaldynamicsinformation.com |
| MODERN TECHNOLOGY SOLUTIONS, INC. | $211,314,098 | THE OBJECTIVE OF THE ARCWERX ARTEMIS ACQUISITION IS TO PROVIDE PROGRAM MANAGEMENT, INNOVATIVE R&D, SW DEVELOPMENT, DIGITAL ENGINEERING, AIRCRAFT AND AEROSPACE SYSTEMS INTEGRATION AND TESTING, MISSION CONCEPTS OF OPERATION, AND TRAINING. | — | AZ | 2025-01-07 | moderntechnology.com |
| AXIENT LLC | $205,965,565 | DEVELOPMENT CORPS STS3 | — | CA | 2021-03-29 | axient.com |
| CACI, INC. - FEDERAL | $199,235,570 | GLOBAL OPERATIONAL SUPPORT INFORMATION INSIGHT AND THREAT GOSIIT | — | DC | 2024-05-20 | cacifederal.com |