Not a government sitenlrb.fyi is an independent project. It is not affiliated with, endorsed by, or operated by the National Labor Relations Board or any government agency. The Board's own site is at nlrb.gov.

Amentum

62 cases in this site's copy of the record · 7 of those 62 are marked open by the Board · Region 05, 10, 12, 14, 15, 16, 19, 20, 21, 28, 31, 32 · Alamogordo, NM; Beaufort, SC; Belle Chasse, LA; Bellingham, WA; Chantilly, VA; Corpus Christi, TX and more

Each case links to the Board's own docket page. This site holds what the Board listed, not the documents.

What kinds of case

Type	What it is	Here
CA	Charge against an employer	52
RC	Petition for an election	10

The cases

Charge against an employer
CA
Filed 28 August 2026Case 28-CA-394014OpenLas Vegas, NVRegion 28Workers in the unit 200
Charge against an employer
CA
Filed 13 May 2026Case 19-CA-386927OpenSilverdale, WARegion 19Workers in the unit 200
Charge against an employer
CA
Filed 15 April 2026Case 19-CA-384843OpenSilverdale, WARegion 19Workers in the unit 200
Charge against an employer
CA
Filed 21 January 2026Case 28-CA-379549OpenLas Vegas, NVRegion 28Workers in the unit 180
Charge against an employer
CA
Filed 17 January 2026Case 28-CA-379577ClosedLas Vegas, NVRegion 28Workers in the unit 180
Charge against an employer
CA
Filed 17 January 2026Case 28-CA-379480ClosedLas Vegas, NVRegion 28Workers in the unit 180
Charge against an employer
CA
Filed 1 December 2025Case 28-CA-377755ClosedTonopah, NVRegion 28Workers in the unit 300
Charge against an employer
CA
Filed 17 September 2025Case 19-CA-373466OpenSilverdale, WARegion 19Workers in the unit 10
Charge against an employer
CA
Filed 29 July 2025Case 28-CA-372099ClosedLas Vegas, NVRegion 28Workers in the unit 180
Charge against an employer
CA
Filed 23 July 2025Case 28-CA-371216ClosedLas Vegas, NVRegion 28Workers in the unit 180
Petition for an election
RC
Filed 16 July 2025Case 16-RC-369431ClosedCorpus Christi, TXRegion 16Workers in the unit 3
Included: All regular and part-time inspection (quality assurance), flight operations (aircraft mechanic II), under and Armour Globe Election at Amentum in Corpus Christi, TX. Excluded: Office clerical employees, professional employee, managerial employees, guards, supervisors, as defined in the Act and site manager.
Petition for an election
RC
Filed 26 June 2025Case 16-RC-368156ClosedCorpus Christi, TXRegion 16Workers in the unit 9
Included: All regular and part-time inspection, mechanic, and flight operations working for Amentum at NAS Corpus Christi, TX. Excluded: Office clerical employees, professional employees, managerial employees, guards, supervisors, as defined in the act and site manager.
Charge against an employer
CA
Filed 7 May 2025Case 28-CA-366399OpenLas Vegas, NVRegion 28Workers in the unit 100
Charge against an employer
CA
Filed 17 March 2025Case 19-CA-362082ClosedSilverdale, WARegion 19Workers in the unit 25
Charge against an employer
CA
Filed 17 March 2025Case 19-CA-362081ClosedSilverdale, WARegion 19Workers in the unit 25
Charge against an employer
CA
Filed 3 March 2025Case 16-CA-361265ClosedFort Hood, TXRegion 16Workers in the unit 168
Charge against an employer
CA
Filed 3 February 2025Case 16-CA-359607ClosedFort Hood, TXRegion 16Workers in the unit 168
Charge against an employer
CA
Filed 14 January 2025Case 14-CA-358321ClosedEnid, OKRegion 14Workers in the unit 426
Charge against an employer
CA
Filed 23 December 2024Case 15-CA-357662ClosedBelle Chasse, LARegion 15Workers in the unit 102
Charge against an employer
CA
Filed 24 September 2024Case 31-CA-351259OpenDaggett, CARegion 31Workers in the unit 109
Charge against an employer
CA
Filed 15 August 2024Case 20-CA-348482ClosedWheeler AFB, HIRegion 20Workers in the unit 25
Charge against an employer
CA
Filed 29 July 2024Case 12-CA-347319ClosedKey West, FLRegion 12Workers in the unit 2
Charge against an employer
CA
Filed 28 June 2024Case 05-CA-345968ClosedSpringfield, VARegion 05Workers in the unit 50
Charge against an employer
CA
Filed 28 June 2024Case 05-CA-345937ClosedSpringfield, VARegion 05Workers in the unit 50
Petition for an election
RC
Filed 30 May 2024Case 10-RC-343274ClosedBeaufort, SCRegion 10Workers in the unit 26
INCLUDED: ALL REGULAR AND PART-TIME WORKERS, SUPPLY TECHNICIANS, PRODUCTION CONTROL CLERKS, WELDERS, AND MECHANICS WORKING AT AMENTUM IN BEAUFORT, SC. EXCLUDED: OFFICE CLERICAL EMPLOYEES, PROFESSIONAL EMPLOYEES, MANAGERIAL EMPLOYEES, GUARDS, SUPERVISORS, AS DEFINED IN THE ACT AND SITE MANAGER.
Charge against an employer
CA
Filed 29 March 2024Case 32-CA-339104ClosedSanta Clara, CARegion 32Workers in the unit 25
Charge against an employer
CA
Filed 27 March 2024Case 21-CA-338764ClosedIndustry, CARegion 21Workers in the unit 50
Charge against an employer
CA
Filed 19 December 2023Case 32-CA-332260ClosedLemoore, CARegion 32Workers in the unit 50
Charge against an employer
CA
Filed 28 November 2023Case 19-CA-330815ClosedBellingham, WARegion 19Workers in the unit 8
Charge against an employer
CA
Filed 21 November 2023Case 05-CA-330607ClosedChantilly, VARegion 05Workers in the unit 25
Charge against an employer
CA
Filed 20 November 2023Case 20-CA-330442ClosedKekaha, HIRegion 20Workers in the unit 117
Charge against an employer
CA
Filed 30 October 2023Case 15-CA-328894ClosedBelle Chasse, LARegion 15Workers in the unit 25
Charge against an employer
CA
Filed 8 May 2023Case 19-CA-317596ClosedOak Harbor, WARegion 19Workers in the unit 200
Charge against an employer
CA
Filed 25 April 2023Case 12-CA-316864ClosedKey West, FLRegion 12Workers in the unit 110
Charge against an employer
CA
Filed 11 April 2023Case 12-CA-315915ClosedKey West, FLRegion 12Workers in the unit 110
Charge against an employer
CA
Filed 4 April 2023Case 12-CA-315381ClosedKey West, FLRegion 12Workers in the unit 110
Charge against an employer
CA
Filed 8 March 2023Case 14-CA-313614ClosedOklahoma City, OKRegion 14Workers in the unit 364
Charge against an employer
CA
Filed 21 February 2023Case 28-CA-312952ClosedLas Vegas, NVRegion 28Workers in the unit 200
Charge against an employer
CA
Filed 13 February 2023Case 15-CA-312029ClosedTyndall AFB, FLRegion 15Workers in the unit 449
Charge against an employer
CA
Filed 10 February 2023Case 20-CA-312244ClosedMcclellan, CARegion 20Workers in the unit 150
Petition for an election
RC
Filed 17 January 2023Case 20-RC-310390ClosedWheeler AFB, SKRegion 20Workers in the unit 50
INCLUDED: All full-time, regular part time, and on call Aircraft Mechanics I, II, and III, Ground Support Equipment Technicians, Quality Control and Inspectors, Supply Technicians, Tool and Parts Attendants, Aircraft Painters, Aircraft Helpers, Welders, Production Control Clerks, and Hazmat Technicians employed by the employer at Camp Humphreys, South Korea. EXCLUDED: Managers, Supervisors, Clerical Workers, and all ...
Petition for an election
RC
Filed 14 December 2022Case 15-RC-308890ClosedNew Orleans, LARegion 15Workers in the unit 25
Employees Included: Production Control Clerks, Avionics Technicians, Technical Engineers, Electronic Technicians, and Supply Technicians Employees Excluded: All other employees, guards and supervisors as defined by the Act.
Petition for an election
RC
Filed 5 December 2022Case 15-RC-308210ClosedNew Orleans, LARegion 15Workers in the unit 25
Included: Production Control Clerks, Avionics Technicians, Technical Engineers, Electronic Technicians, and Supply Technicians Excluded: All other employees, guards and supervisors as defined by the Act.
Charge against an employer
CA
Filed 30 August 2022Case 28-CA-302661ClosedLas Vegas, NVRegion 28Workers in the unit 200
Charge against an employer
CA
Filed 24 August 2022Case 32-CA-302369ClosedFallon, NVRegion 32Workers in the unit 35
Charge against an employer
CA
Filed 23 June 2022Case 28-CA-298662ClosedKirtland AFB, NMRegion 28Workers in the unit 3
Charge against an employer
CA
Filed 23 June 2022Case 28-CA-298656ClosedLos Alamos, NMRegion 28Workers in the unit 2
Charge against an employer
CA
Filed 8 June 2022Case 15-CA-297293ClosedMilton, FLRegion 15Workers in the unit 366
Charge against an employer
CA
Filed 2 February 2022Case 28-CA-290005ClosedAlamogordo, NMRegion 28Workers in the unit 250
Charge against an employer
CA
Filed 8 December 2021Case 16-CA-287424ClosedFort Worth, TXRegion 16Workers in the unit 456
Petition for an election
RC
Filed 22 October 2021Case 28-RC-285035ClosedDeming, NMRegion 28Workers in the unit 3
Included: All full-time, regular part-time, and on-call Aircraft Mechanic 1, 2, and 3, Ground Support Equipment Technicians, Quality Control & Inspectors employed by the employer at 310 Airport Rd. Hangar N-3 Deming, NM 88030. Excluded: Managers, Supervisors, Clerical Workers, and all other employees including professional employees, managerial employees, guards, supervisors, and other employees as defined by the ...
Petition for an election
RC
Filed 19 August 2021Case 10-RC-281650ClosedNashville, TNRegion 10Workers in the unit 3
Included: All full-time and regular part-time Aircraft Mechanics Excluded: Managers, Supervisors, Clerical Workers, and all other employees including professional employees, managerial employees, guards, supervisors, and other employees as defined by the Act.
Charge against an employer
CA
Filed 5 August 2021Case 28-CA-280996ClosedLas Vegas, NVRegion 28Workers in the unit 350
Charge against an employer
CA
Filed 9 July 2021Case 28-CA-279807ClosedLas Vegas, NVRegion 28Workers in the unit 25
AMENTUM
RC
Filed 22 June 2021Case 16-RC-278838ClosedCorpus Christi, TXRegion 16Workers in the unit 8
INCLUDED: ALL FULL AND REGULAR PART TIME WELDERS MAINTENANCE CONTROLLERS FOR THE T-44 AND T-6 AIRCRAFT. EXCLUDED: OFFICE CLERICAL EMPLOYEES, PROFESSIONAL EMPLOYEES, MANAGERIAL EMPLOYEES, GUARDS, SUPERVISORS, AS DEFINED IN THE ACT.
Charge against an employer
CA
Filed 16 June 2021Case 20-CA-278636ClosedKekaha, HIRegion 20Workers in the unit 200
Charge against an employer
CA
Filed 24 May 2021Case 20-CA-277584ClosedKekaha, HIRegion 20Workers in the unit 146
Charge against an employer
CA
Filed 14 May 2021Case 28-CA-277282ClosedLas Vegas, NVRegion 28Workers in the unit 100
Charge against an employer
CA
Filed 30 March 2021Case 16-CA-274907ClosedNew Boston, TXRegion 16Workers in the unit 500
Petition for an election
RC
Filed 6 October 2020Case 05-RC-267213ClosedChantilly, VARegion 05Workers in the unit 8
Included: All Full-time and regular part-time materials handlers, logistics personnel and warehouse technicians employed by the employer at the Lafayette Warehouse in Chantilly, VA. Excluded: All clerical employees, all managerial employees, all professional employees, all confidential employees, all guards and supervisors as defined by the act.
Charge against an employer
CA
Filed 10 June 2020Case 28-CA-261735ClosedLuke Air Force Base, AZRegion 28Workers in the unit 50
Charge against an employer
CA
Filed 25 February 2020Case 28-CA-256929ClosedNellis Afb, NVRegion 28Workers in the unit 150

Last refreshed 19 September 2026. What is in it, and what is not.

The Labor Board FYI is independent, and is not the Board or any government agency. Where a number here disagrees with the Board's, the Board is right: tell us at [email protected]. If a name here is a private person and not a business or a union, write to the same address and it comes off. Where this comes from.