JT4 LLC (NV)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2018
- $2.89B
- $2,894,778,405under this UEI
- FY2026 obligations
- $419.46M†
- $419,461,845Provisional
- Awards and orders
- 1
- with positive net obligations
- Latest action
- Jul 21, 2026
- SAM.gov registration
- Active
- Registration expiration date Aug 24, 2027
Registration
- Entity structure
- Other
- Business start date
- Apr 7, 2015 (11 years)
- Location
- Las Vegas, NV
- State of incorporation
- Delaware
- Purpose of registration
- All Awards
- Website
- amentum.com
† FY2026 obligations (provisional; DoD awards signed after Aug 7, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Aug 7, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI JKCNBX9J66E6. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2018. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2026: $419,461,845 (provisional)
- FY2025: $398,057,080
- FY2024: $385,178,280
- FY2023: $391,279,857
- FY2022: $325,201,007
- FY2021: $321,583,653
- FY2020: $315,987,632
- FY2019: $260,206,098
Show all 9 yearsEarlier years (FY2018–FY2018)
- FY2018: $77,822,952
Total across 9 fiscal years: $2,894,778,405
Top awarding agencies
- Department of Defense$2,894,778,405, 100%
Top awarding sub-agencies
- Department of the Air Force$2,894,778,405, 100%
Top NAICS by obligations
- 541330Engineering services$2,894,778,405, 100%
Top product and service codes by obligations
- R425Support- professional: engineering/technical$2,894,778,405, 100%
Capabilities
NAICS codes
- 541330Marine Engineering and Naval Architecture(primary)
- 561612Security Guards and Patrol Services
- 481211Nonscheduled Chartered Passenger Air Transportation
- 541519Information Technology Value Added Resellers
- 541410Interior Design Services
- 561599All Other Travel Arrangement and Reservation Services
Show all 72 NAICS codes66 more NAICS codes
- 541380Testing Laboratories and Services
- 562213Solid Waste Combustors and Incinerators
- 237210Land Subdivision
- 541511Custom Computer Programming Services
- 531390Other Activities Related to Real Estate
- 221310Water Supply and Irrigation Systems
- 541360Geophysical Surveying and Mapping Services
- 237990Other Heavy and Civil Engineering Construction
- 213113Support Activities for Coal Mining
- 541720Research and Development in the Social Sciences and Humanities
- 541715Guided Missiles and Space Vehicles, Their Propulsion Units and Propulsion Parts
- 541512Computer Systems Design Services
- 562219Other Nonhazardous Waste Treatment and Disposal
- 541990All Other Professional, Scientific, and Technical Services
- 541370Surveying and Mapping (except Geophysical) Services
- 237120Oil and Gas Pipeline and Related Structures Construction
- 562910Remediation Services
- 488991Packing and Crating
- 488510Freight Transportation Arrangement
- 561421Telephone Answering Services
- 722310Food Service Contractors
- 561520Tour Operators
- 541490Other Specialized Design Services
- 238910Site Preparation Contractors
- 813312Environment, Conservation and Wildlife Organizations
- 541320Landscape Architectural Services
- 562212Solid Waste Landfill
- 531312Nonresidential Property Managers
- 561611Investigation and Personal Background Check Services
- 541614Process, Physical Distribution, and Logistics Consulting Services
- 561790Other Services to Buildings and Dwellings
- 541310Architectural Services
- 712120Historical Sites
- 561210Facilities Support Services
- 481212Nonscheduled Chartered Freight Air Transportation
- 562211Hazardous Waste Treatment and Disposal
- 541513Computer Facilities Management Services
- 493110General Warehousing and Storage
- 513210Software Publishers
- 236220Commercial and Institutional Building Construction
- 541620Environmental Consulting Services
- 237130Power and Communication Line and Related Structures Construction
- 541340Drafting Services
- 561110Office Administrative Services
- 561730Landscaping Services
- 213112Support Activities for Oil and Gas Operations
- 213111Drilling Oil and Gas Wells
- 541611Administrative Management and General Management Consulting Services
- 561990All Other Support Services
- 541430Graphic Design Services
- 213115Support Activities for Nonmetallic Minerals (except Fuels) Mining
- 541350Building Inspection Services
- 531311Residential Property Managers
- 213114Support Activities for Metal Mining
- 237310Highway, Street, and Bridge Construction
- 113210Forest Nurseries and Gathering of Forest Products
- 483111Deep Sea Freight Transportation
- 111421Nursery and Tree Production
- 562998All Other Miscellaneous Waste Management Services
- 221320Sewage Treatment Facilities
- 712190Nature Parks and Other Similar Institutions
- 541618Other Management Consulting Services
- 488999All Other Support Activities for Transportation
- 236210Industrial Building Construction
- 237110Water and Sewer Line and Related Structures Construction
- 236118Residential Remodelers
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- FA824018C7218Definitive contractDepartment of DefenseDepartment of the Air ForceLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for JT4 LLC lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts without a real name are not shown.
Physical Address
821 GRIER DR
LAS VEGAS, NV, 89119
USA
Mailing Address
4800 Westfields Blvd, Suite 400
Chantilly, VA, 20151
USA
Government Business Contact
Brant Dotson
4800 WESTFIELDS BLVD Ste 400
Chantilly, VA, 20151
USA
Electronic Business Contact
MICHAEL GREEN
9900 Hillwood PKWY, STE 140
Fort Worth, TX, 76177
USA
Past Performance Contact
CAROL PAPILLO
4800 Westfields Blvd, Suite 400
Chantilly, VA, 20151
USA
Government Business Alternate Contact
Lynne Miller
4800 Westfields Blvd, Suite 400
Chantilly, VA, 20151
USA
Electronic Business Alternate Contact
SUZANNE VAUGHAN
9900 Hillwood Parkway, STE 140
Fort Worth, TX, 76177
USA
Past Performance Alternate Contact
Brant Dotson
4800 WESTFIELDS BLVD Ste 400
Chantilly, VA, 20151
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
JT4 LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires August 24, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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