JT4 LLC
Las Vegas, NV Part of Amentum Services, Inc.
- UEI
- JKCNBX9J66E6
- CAGE
- 7DS14
- Primary NAICS
- 541330 Engineering Services
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
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Its parent company, Amentum Holdings, Inc., ranks:
- Self-certified in SAM.gov
- Entity structure
- Other
- Other NAICS codes in SAM.gov
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- 111421 Nursery and Tree Production
- 113210 Forest Nurseries and Gathering of Forest Products
- 213111 Drilling Oil and Gas Wells
- 213112 Support Activities for Oil and Gas Operations
- 213113 Support Activities for Coal Mining
- 213114 Support Activities for Metal Mining
- 213115 Support Activities for Nonmetallic Minerals (except Fuels) Mining
- 221310 Water Supply and Irrigation Systems
Show all 71
- 221320 Sewage Treatment Facilities
- 236118 Residential Remodelers
- 236210 Industrial Building Construction
- 236220 Commercial and Institutional Building Construction
- 237110 Water and Sewer Line and Related Structures Construction
- 237120 Oil and Gas Pipeline and Related Structures Construction
- 237130 Power and Communication Line and Related Structures Construction
- 237210 Land Subdivision
- 237310 Highway, Street, and Bridge Construction
- 237990 Other Heavy and Civil Engineering Construction
- 238910 Site Preparation Contractors
- 481211 Nonscheduled Chartered Passenger Air Transportation
- 481212 Nonscheduled Chartered Freight Air Transportation
- 483111 Deep Sea Freight Transportation
- 488510 Freight Transportation Arrangement
- 488991 Packing and Crating
- 488999 All Other Support Activities for Transportation
- 493110 General Warehousing and Storage
- 513210 Software Publishers
- 531311 Residential Property Managers
- 531312 Nonresidential Property Managers
- 531390 Other Activities Related to Real Estate
- 541310 Architectural Services
- 541320 Landscape Architectural Services
- 541340 Drafting Services
- 541350 Building Inspection Services
- 541360 Geophysical Surveying and Mapping Services
- 541370 Surveying and Mapping (except Geophysical) Services
- 541380 Testing Laboratories and Services
- 541410 Interior Design Services
- 541430 Graphic Design Services
- 541490 Other Specialized Design Services
- 541511 Custom Computer Programming Services
- 541512 Computer Systems Design Services
- 541513 Computer Facilities Management Services
- 541519 Other Computer Related Services
- 541611 Administrative Management and General Management Consulting Services
- 541614 Process, Physical Distribution, and Logistics Consulting Services
- 541618 Other Management Consulting Services
- 541620 Environmental Consulting Services
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 541720 Research and Development in the Social Sciences and Humanities
- 541990 All Other Professional, Scientific, and Technical Services
- 561110 Office Administrative Services
- 561210 Facilities Support Services
- 561421 Telephone Answering Services
- 561520 Tour Operators
- 561599 All Other Travel Arrangement and Reservation Services
- 561611 Investigation and Personal Background Check Services
- 561612 Security Guards and Patrol Services
- 561730 Landscaping Services
- 561790 Other Services to Buildings and Dwellings
- 561990 All Other Support Services
- 562211 Hazardous Waste Treatment and Disposal
- 562212 Solid Waste Landfill
- 562213 Solid Waste Combustors and Incinerators
- 562219 Other Nonhazardous Waste Treatment and Disposal
- 562910 Remediation Services
- 562998 All Other Miscellaneous Waste Management Services
- 712120 Historical Sites
- 712190 Nature Parks and Other Similar Institutions
- 722310 Food Service Contractors
- 813312 Environment, Conservation and Wildlife Organizations
- Corporate family
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Parent
Amentum Services, Inc. · Chantilly, VA
QEMLRQA7PLG4
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Parent
Amentum Services, Inc. · Chantilly, VA
QEMLRQA7PLG4
- SAM.gov registration date
- Physical address
- 821 Grier Dr, Las Vegas, NV 89119, USA
- Website
- amentum.com
- Founded
- 2020
- Employees
- 50K-100K
- Estimated annual revenue
- $10B+
- Industry
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- Industrials
- Capital Goods
- Construction & Engineering
- Civil Engineering
- SIC code
- 87 Engineering & Management Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $343,568,129 |
| FY2025 | $398,057,082 |
| FY2024 | $385,178,275 |
| FY2023 | $391,279,858 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Air Force | $343,568,129 |
Contract awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Joint range technical services (j-tech II) | Air Force Test Center (AFMC) | $2,889,538,515 |
Quick answers
Is JT4 LLC registered in SAM.gov?
Yes. JT4 LLC's SAM.gov registration is active through August 24, 2027.
How much has JT4 LLC received in federal contracts?
Federal contracts obligated $398,057,082 to JT4 LLC in fiscal year 2025 and $1,518,083,344 in fiscal years 2023 through 2027.
How does JT4 LLC rank among federal contractors?
JT4 LLC's parent company, Amentum Holdings, Inc., ranked #4 in PSC R, #9 in NAICS 5413 and #13 at the Department of Defense in FY2025.
What is JT4 LLC's most recent federal award?
JT4 LLC's most recent federal contract award is Joint range technical services (j-tech II) (FA824018C7218), from Air Force Test Center (AFMC), on April 16, 2018.
On GovTribe
See JT4 LLC's full federal record
- Federal contract awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
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