Amentum Services, Inc.

Labor Union:International Association of Machinists and Aerospace Workers District 4, Local 24 a/w International Association of Machinists and Aerospace Workers AFL-CIO

Voting Unit (Unit A):All full-time and regular part-time Computer Support Technicians III and Computer Support Technicians IV employed by the Employer at the Executive Airlift aircraft maintenance and back shop support currently located at Joint Base Andrews in Maryland, but excluding all other employees, office clerical employees, professional employees, managerial employees, guards, and supervisors as defined in the Act. Others permitted to vote: The parties have agreed that Secretary IV may vote in the election but their ballots will be challenged since their eligibility has not been resolved. No decision has been made regarding whether the individuals in this classification or group are included in, or excluded from, the bargaining unit. The eligibility or inclusion of these individuals will be resolved, if necessary, following the election.

Union to Certify:International Association of Machinists and Aerospace Workers District 4, Local 24 a/w International Association of Machinists and Aerospace Workers AFL-CIO