| 01 | Medical- Managed HealthcarePSC Q201 | $37.9B | $38B | ▲ 1 |
| 02 | Drugs and BiologicalsPSC 6505 | $28.3B | $26.2B | ▲ 4 |
| 03 | Combat Ships and Landing VesselsPSC 1905 | $27.9B | $37.6B | same |
| 04 | Support- Professional: OtherPSC R499 | $27.8B | $27B | ▲ 1 |
| 05 | Aircraft, Fixed WingPSC 1510 | $26.9B | $42.3B | ▼ 4 |
| 06 | Support- Professional: Engineering/TechnicalPSC R425 | $26.7B | $33.2B | ▼ 2 |
| 07 | Construction of Other Non-Building FacilitiesPSC Y1PZ | $23.6B | $6.9B | ▲ 14 |
| 08 | Guided MissilesPSC 1410 | $23.5B | $20.6B | same |
| 09 | IT and Telecom - Business Application/Application Development Support Services (Labor)PSC DA01 | $22.7B | $22.6B | ▼ 2 |
| 10 | Operation of Miscellaneous BuildingsPSC M1JZ | $19.8B | $18.8B | ▼ 1 |
| 11 | Social- Government Health Insurance ProgramsPSC G007 | $12B | $10.8B | ▼ 1 |
| 12 | Oper of Govt R&D GOCO FacilitiesPSC M181 | $11.5B | $10.1B | ▼ 1 |
| 13 | Support- Professional: Program Management/SupportPSC R408 | $10B | $9B | same |
| 14 | IT and Telecom - Business Application/Application Development Software as a ServicePSC DA10 | $9.8B | $8.7B | same |
| 15 | National Defense R&D Services; Department of Defense - Military; Experimental DevelopmentPSC AC13 | $8.9B | $9.2B | ▼ 3 |
| 16 | Gas Turbines and Jet Engines, Aircraft, Prime Moving; and ComponentsPSC 2840 | $8.7B | $8.5B | ▼ 1 |
| 17 | Medical- Evaluation/ScreeningPSC Q403 | $7.9B | $8.4B | ▼ 1 |
| 18 | Support- Management: Logistics SupportPSC R706 | $7.7B | $6.5B | ▲ 4 |
| 19 | Liquid Propellants and Fuels, Petroleum BasePSC 9130 | $7.6B | $6.4B | ▲ 4 |
| 20 | Miscellaneous Aircraft Accessories and ComponentsPSC 1680 | $7.4B | $6.1B | ▲ 5 |
| 21 | IT and Telecom - Business Application Software (Perpetual License Software)PSC 7A21 | $7.4B | $7.2B | ▼ 2 |
| 22 | Housekeeping- GuardPSC S206 | $7.2B | $5.4B | ▲ 4 |
| 23 | Radar Equipment, Except AirbornePSC 5840 | $7.1B | $3.6B | ▲ 15 |
| 24 | Special Service VesselsPSC 1925 | $7.1B | $913.8M | ▲ 122 |
| 25 | Marine Lifesaving and Diving EquipmentPSC 4220 | $6.7B | $7.9B | ▼ 8 |
| 26 | Maint/Repair/Rebuild of Equipment- Aircraft and Airframe Structural ComponentsPSC J015 | $6.5B | $7.2B | ▼ 6 |
| 27 | Construction of Highways, Roads, Streets, Bridges, and RailwaysPSC Y1LB | $6.3B | $213.8M | ▲ 347 |
| 28 | National Defense R&D Services; Defense-Related Activities; Applied ResearchPSC AC32 | $6B | $7.3B | ▼ 10 |
| 29 | Aircraft, Rotary WingPSC 1520 | $5.9B | $6.1B | ▼ 5 |
| 30 | Construction of Miscellaneous BuildingsPSC Y1JZ | $5B | $4.4B | ▲ 3 |
| 31 | IT and Telecom - IT Management Support Services (Labor)PSC DF01 | $5B | $4.6B | same |
| 32 | National Defense R&D Services; Atomic Energy Defense Activities; R&D Administrative ExpensesPSC AC24 | $4.6B | $2.9B | ▲ 14 |
| 33 | Guided Missile Systems, CompletePSC 1425 | $4.6B | $4.9B | ▼ 5 |
| 34 | Operation of Government-Owned Contractor-Operated (GOCO) R&D FacilitiesPSC M1HA | $4.2B | $4.7B | ▼ 5 |
| 35 | Transportation/Travel/Relocation- Transportation: Space Transportation/LaunchPSC V126 | $4.2B | $4.6B | ▼ 5 |
| 36 | Medical and Surgical Instruments, Equipment, and SuppliesPSC 6515 | $4B | $4.4B | ▼ 4 |
| 37 | Maint/Repair/Rebuild of Equipment- Engines, Turbines, and ComponentsPSC J028 | $3.8B | $2.3B | ▲ 18 |
| 38 | R&D- Other Research and Development (Basic Research)PSC AZ11 | $3.8B | $3.7B | ▼ 1 |
| 39 | Guided Missile ComponentsPSC 1420 | $3.5B | $4B | ▼ 5 |
| 40 | Oper of Govt Other Industrial BldgPSC M159 | $3.4B | $1.9B | ▲ 34 |
| 41 | Construction of Other Administrative Facilities and Service BuildingsPSC Y1AZ | $3.4B | $1.3B | ▲ 64 |
| 42 | Other Environmental ServicesPSC F999 | $3.4B | $5.4B | ▼ 15 |
| 43 | Passenger Motor VehiclesPSC 2310 | $3.4B | $2B | ▲ 24 |
| 44 | National Defense R&D Services; Department of Defense - Military; Applied ResearchPSC AC12 | $3.3B | $3.8B | ▼ 8 |
| 45 | Airframe Structural ComponentsPSC 1560 | $3.3B | $3.8B | ▼ 10 |
| 46 | National Defense R&D Services; Defense-Related Activities; Experimental DevelopmentPSC AC33 | $3.3B | $3B | ▼ 4 |
| 47 | Support- Management: OtherPSC R799 | $3.2B | $3B | ▼ 2 |
| 48 | Space VehiclesPSC 1555 | $3.1B | $1.8B | ▲ 36 |
| 49 | Hardware, Weapon SystemPSC 5342 | $3.1B | $1.7B | ▲ 39 |
| 50 | Maint/Repair/Rebuild of Equipment- Aircraft Components and AccessoriesPSC J016 | $3.1B | $3.6B | ▼ 11 |
| 51 | Construction of CanalsPSC Y1KB | $3.1B | $378M | ▲ 239 |
| 52 | Miscellaneous Chemical SpecialtiesPSC 6850 | $3B | $413.4M | ▲ 218 |
| 53 | Electronic Countermeasures, Counter-Countermeasures and Quick Reaction Capability EquipmentPSC 5865 | $2.9B | $2.8B | ▼ 2 |
| 54 | IT and Telecom - Network Support Services (Labor)PSC DG01 | $2.8B | $3B | ▼ 11 |
| 55 | Launchers, Guided MissilePSC 1440 | $2.8B | $2.1B | ▲ 10 |
| 56 | Cargo and Tanker VesselsPSC 1915 | $2.7B | $119.8M | ▲ 442 |
| 57 | Housekeeping- Facilities Operations SupportPSC S216 | $2.5B | $3B | ▼ 13 |
| 58 | Meat, Poultry, and FishPSC 8905 | $2.5B | $2.7B | ▼ 5 |
| 59 | Nuclear ReactorsPSC 4470 | $2.4B | $2.1B | ▲ 4 |
| 60 | Space R&D Services; Space Flight, Research and Supporting Activities; Basic ResearchPSC AR11 | $2.4B | $2.2B | ▼ 1 |
| 61 | Natural Resources/Conservation- Forest-Range Fire Suppression/PresuppressionPSC F003 | $2.4B | $2.1B | ▲ 1 |
| 62 | IT and Telecom - Network: Satellite Communications and Telecom Access ServicesPSC DG11 | $2.3B | $2.4B | ▼ 8 |
| 63 | Architect and Engineering- General: OtherPSC C219 | $2.2B | $2.7B | ▼ 11 |
| 64 | Fuel OilsPSC 9140 | $2.2B | $1.9B | ▲ 12 |
| 65 | BombsPSC 1325 | $2.2B | $2B | ▲ 4 |
| 66 | Unmanned AircraftPSC 1550 | $2.2B | $1.9B | ▲ 7 |
| 67 | Medical- OtherPSC Q999 | $2.2B | $2.9B | ▼ 20 |
| 68 | Precious Metals Primary FormsPSC 9660 | $2.1B | $2.1B | ▼ 2 |
| 69 | Maint/Repair/Rebuild of Equipment- Guided MissilesPSC J014 | $2.1B | $1.8B | ▲ 11 |
| 70 | Support- Management: FinancialPSC R710 | $2.1B | $2.3B | ▼ 12 |
| 71 | Support- Administrative: OtherPSC R699 | $2.1B | $3.4B | ▼ 31 |
| 72 | National Defense R&D Services; Department of Defense - Military; Basic ResearchPSC AC11 | $2.1B | $1.9B | ▲ 7 |
| 73 | Non-Nuclear Ship Repair (East)PSC J998 | $2B | $2B | ▼ 5 |
| 74 | IT and Telecom - Service Delivery Support Services: ITSM, Operations Center, Project/PM (Labor)PSC DD01 | $2B | $2B | ▼ 3 |
| 75 | Space R&D Services; Space Flight, Research and Supporting Activities; Applied ResearchPSC AR12 | $2B | $2.2B | ▼ 15 |
| 76 | Non-Nuclear Ship Repair (West)PSC J999 | $2B | $2.9B | ▼ 27 |
| 77 | Repair or Alteration of Miscellaneous BuildingsPSC Z2JZ | $1.9B | $2.9B | ▼ 29 |
| 78 | IT and Telecom - Network: Digital Network Products (Hardware and Perpetual License Software)PSC 7G21 | $1.9B | $908.8M | ▲ 71 |
| 79 | Repair or Alteration of DamsPSC Z2KA | $1.9B | $822.4M | ▲ 88 |
| 80 | IT and Telecom - Application Development Software (Perpetual License Software)PSC 7A20 | $1.9B | $1.4B | ▲ 23 |
| 81 | Housekeeping- Custodial JanitorialPSC S201 | $1.8B | $2B | ▼ 11 |
| 82 | Fruits and VegetablesPSC 8915 | $1.8B | $2.1B | ▼ 18 |
| 83 | IT and Telecom - End User: Help Desk;Tier 1-2,Workspace,Print,Output,Productivity Tools (HW/Perp SW)PSC 7E20 | $1.8B | $2.2B | ▼ 22 |
| 84 | Fire Control Designating and Indicating EquipmentPSC 1260 | $1.7B | $1B | ▲ 50 |
| 85 | Transportation/Travel/Relocation- Transportation: Marine CharterPSC V124 | $1.7B | $1.8B | ▼ 3 |
| 86 | Education/Training- Vocational/TechnicalPSC U006 | $1.6B | $1.2B | ▲ 26 |
| 87 | IT and Telecom - IT Management Tools/Products (Hardware and Perpetual License Software)PSC 7F20 | $1.6B | $499.2M | ▲ 156 |
| 88 | Repair or Alteration of Office BuildingsPSC Z2AA | $1.6B | $1.7B | ▼ 1 |
| 89 | Combat, Assault, and Tactical Vehicles, TrackedPSC 2350 | $1.5B | $2.9B | ▼ 39 |
| 90 | Construction of Laboratories and ClinicsPSC Y1DB | $1.5B | $516M | ▲ 145 |
| 91 | Transportation/Travel/Relocation- Travel/Lodging/Recruitment: Air PassengerPSC V211 | $1.5B | $779.3M | ▲ 83 |
| 92 | Health R&D Services; Health Care Services; Applied ResearchPSC AN12 | $1.5B | $1.4B | ▲ 9 |
| 93 | Operation Training DevicesPSC 6930 | $1.5B | $834.4M | ▲ 72 |
| 94 | IT and Telecom - End User: Help Desk; Tier 1-2, Workspace, Print, Output, Productivity Tools (Labor)PSC DE01 | $1.4B | $1.7B | ▼ 9 |
| 95 | Combat, Assault, and Tactical Vehicles, WheeledPSC 2355 | $1.4B | $1.6B | ▼ 1 |
| 96 | Construction of Office BuildingsPSC Y1AA | $1.4B | $1.2B | ▲ 20 |
| 97 | Communications Security Equipment and ComponentsPSC 5810 | $1.4B | $1.6B | ▼ 8 |
| 98 | Maintenance of Office BuildingsPSC Z1AA | $1.4B | $1.3B | ▲ 8 |
| 99 | IT and Telecom - Network as a ServicePSC DG10 | $1.4B | $1.3B | ▲ 8 |
| 100 | Utilities- ElectricPSC S112 | $1.3B | $1.5B | ▼ 5 |