Federal contractor profile

AMENTUM SERVICES, INC.

UEI HE89E2BE5G54CAGE 08MB5

Active

Overview

Legal name
AMENTUM SERVICES, INC.
Also known as
LEAR SIEGLER SERVICE
Registered location
GERMANTOWN, MD, USA
Primary NAICS
493190 — Other Warehousing and Storage
Latest award activity
May 14, 2026
Read company summary

AMENTUM SERVICES, INC. is associated with UEI HE89E2BE5G54 and CAGE 08MB5 in public federal records. AcornBids currently links 1 prime award totaling $647.9M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Flight Training. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 493190 (Other Warehousing and Storage). Its public SAM.gov registration lists GERMANTOWN, MD, USA.

At a glance

Lifetime prime obligations$647.9M
Prime awards1
Awards with future end dates1
Top-agency concentration100.0%

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 27, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
AMENTUM SERVICES, INC.
Doing business as
LEAR SIEGLER SERVICE
UEI
HE89E2BE5G54
CAGE
08MB5
Registered address
20501 SENECA MEADOWS PKWY STE 300, GERMANTOWN, MD, 20876, USA
Registration status
Active
Primary NAICS
493190 — Other Warehousing and Storage
SAM activation
Nov 26, 2025
Initial registration
Nov 21, 2016
Entity start
Jan 7, 2010
SAM updated
Nov 26, 2025
Registration expires
Nov 24, 2026
Fiscal year end
Sep 30
Place of incorporation
DE, USA

View SAM.gov source

Federal award analysis

Net transaction obligations by federal fiscal period.

Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
W9124G17C0005IGF::OT::IGFDepartment of Defense$654.7MSep 1, 2017Jan 9, 2027

Upcoming positioning windows

Modeled recompete windows are estimates, not announced solicitations or guarantees.

IGF::OT::IGF
Department of Defense$654.7M obligationsEnds Jan 9, 202780% recompete estimate

Registration, certifications & contacts

Registration evidenceDate
SAM updatedNov 26, 2025
Source loadedSep 26, 2026
Initial registrationNov 21, 2016
Entity startJan 7, 2010
IndustryReported size status
111421 — Nursery and Tree ProductionNot reported
113210 — Forest Nurseries and Gathering of Forest ProductsNot reported
213111 — Drilling Oil and Gas WellsNot reported
213112 — Support Activities for Oil and Gas OperationsNot reported
213113 — Support Activities for Coal MiningNot reported
213114 — Support Activities for Metal MiningNot reported
213115 — Support Activities for Nonmetallic Minerals (except Fuels) MiningNot reported
221310 — Water Supply and Irrigation SystemsNot reported
221320 — Sewage Treatment FacilitiesNot reported
236118 — Residential RemodelersNot reported
236210 — Industrial Building ConstructionNot reported
236220 — Commercial and Institutional Building ConstructionNot reported
237110 — Water and Sewer Line and Related Structures ConstructionNot reported
237120 — Oil and Gas Pipeline and Related Structures ConstructionNot reported
237130 — Power and Communication Line and Related Structures ConstructionNot reported
237210 — Land SubdivisionNot reported
237310 — Highway, Street, and Bridge ConstructionNot reported
237990 — Other Heavy and Civil Engineering ConstructionNot reported
238220 — Plumbing, Heating, and Air-Conditioning ContractorsNot reported
238320 — Painting and Wall Covering ContractorsNot reported
238910 — Site Preparation ContractorsNot reported
334511 — Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument ManufacturingNot reported
336411 — Aircraft ManufacturingNot reported
481211 — Nonscheduled Chartered Passenger Air TransportationNot reported
481212 — Nonscheduled Chartered Freight Air TransportationNot reported
483111 — Deep Sea Freight TransportationNot reported
488190 — Other Support Activities for Air TransportationNot reported
488210 — Support Activities for Rail TransportationNot reported
488510 — Freight Transportation ArrangementNot reported
488991 — Packing and CratingNot reported
488999 — All Other Support Activities for TransportationNot reported
493110 — General Warehousing and StorageNot reported
493190 — Other Warehousing and StorageNot reported
513210 — Software PublishersNot reported
531311 — Residential Property ManagersNot reported
531312 — Nonresidential Property ManagersNot reported
531390 — Other Activities Related to Real EstateNot reported
541310 — Architectural ServicesNot reported
541320 — Landscape Architectural ServicesNot reported
541330 — Engineering ServicesNot reported
541340 — Drafting ServicesNot reported
541350 — Building Inspection ServicesNot reported
541360 — Geophysical Surveying and Mapping ServicesNot reported
541370 — Surveying and Mapping (except Geophysical) ServicesNot reported
541380 — Testing Laboratories and ServicesNot reported
541410 — Interior Design ServicesNot reported
541430 — Graphic Design ServicesNot reported
541490 — Other Specialized Design ServicesNot reported
541511 — Custom Computer Programming ServicesNot reported
541512 — Computer Systems Design ServicesNot reported
541513 — Computer Facilities Management ServicesNot reported
541519 — Other Computer Related ServicesNot reported
541611 — Administrative Management and General Management Consulting ServicesNot reported
541614 — Process, Physical Distribution, and Logistics Consulting ServicesNot reported
541618 — Other Management Consulting ServicesNot reported
541620 — Environmental Consulting ServicesNot reported
541690 — Other Scientific and Technical Consulting ServicesNot reported
541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)Not reported
541720 — Research and Development in the Social Sciences and HumanitiesNot reported
541990 — All Other Professional, Scientific, and Technical ServicesNot reported
561110 — Office Administrative ServicesNot reported
561210 — Facilities Support ServicesNot reported
561421 — Telephone Answering ServicesNot reported
561520 — Tour OperatorsNot reported
561599 — All Other Travel Arrangement and Reservation ServicesNot reported
561611 — Investigation and Personal Background Check ServicesNot reported
561612 — Security Guards and Patrol ServicesNot reported
561730 — Landscaping ServicesNot reported
561990 — All Other Support ServicesNot reported
562211 — Hazardous Waste Treatment and DisposalNot reported
562212 — Solid Waste LandfillNot reported
562213 — Solid Waste Combustors and IncineratorsNot reported
562219 — Other Nonhazardous Waste Treatment and DisposalNot reported
562910 — Remediation ServicesNot reported
562998 — All Other Miscellaneous Waste Management ServicesNot reported
611512 — Flight TrainingNot reported
712120 — Historical SitesNot reported
712190 — Nature Parks and Other Similar InstitutionsNot reported
722310 — Food Service ContractorsNot reported
811198 — All Other Automotive Repair and MaintenanceNot reported
811210 — Electronic and Precision Equipment Repair and MaintenanceNot reported
811490 — Other Personal and Household Goods Repair and MaintenanceNot reported
813312 — Environment, Conservation and Wildlife OrganizationsNot reported
ContactRolePublished contact methodsEvidenceSource date
BRANT DOTSONGovernment businessContact method not publishedSAM registrationNot available
LYNNE MILLERAlternate government businessContact method not publishedSAM registrationNot available
SUZANNE VAUGHANElectronic businessContact method not publishedSAM registrationNot available
MICHAEL GREENAlternate electronic businessContact method not publishedSAM registrationNot available
Registered industries
  • 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
  • 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
  • 238220 — Plumbing, Heating, and Air-Conditioning Contractors
  • 238320 — Painting and Wall Covering Contractors
  • 238910 — Site Preparation Contractors
  • 334511 — Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
  • 336411 — Aircraft Manufacturing
  • 481211 — Nonscheduled Chartered Passenger Air Transportation
  • 481212 — Nonscheduled Chartered Freight Air Transportation
  • 483111 — Deep Sea Freight Transportation
  • 488190 — Other Support Activities for Air Transportation
  • 488210 — Support Activities for Rail Transportation
  • 488510 — Freight Transportation Arrangement
  • 488991 — Packing and Crating
  • 488999 — All Other Support Activities for Transportation
  • 493110 — General Warehousing and Storage
  • 493190 — Other 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
  • 541330 — Engineering 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
  • 541690 — Other Scientific and Technical 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
  • 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
  • 611512 — Flight Training
  • 712120 — Historical Sites
  • 712190 — Nature Parks and Other Similar Institutions
  • 722310 — Food Service Contractors
  • 811198 — All Other Automotive Repair and Maintenance
  • 811210 — Electronic and Precision Equipment Repair and Maintenance
  • 811490 — Other Personal and Household Goods Repair and Maintenance
  • 813312 — Environment, Conservation and Wildlife Organizations

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

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Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

No official subaward rows are loaded, so Acorn does not claim known teaming relationships.

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