Black & McDonald and Amentum

Black & McDonald and AmentumDisclosed as Canadian Base Operators · Split across countries

Federal contracts

$490M · 1 disclosed name.

#Disclosed nameTotal
139Canadian Base Operators1, 2 confirmed$490M

Lobbying

Not found. No matching client was found in the 2026-08-31 snapshot. 0 registry names.

Parent records

sec.gov CIK 1720821

Ownership and linked disclosure records.

Dataset id: black-and-mcdonald-and-amentum. Release 2026.09.12, CC BY 4.0. CAD Contains information licensed under the Open Data Licence Agreement — Office of the Commissioner of Lobbying. Licence. Search all 2,556 owners.

  1. sec.gov https://www.sec.gov/Archives/edgar/data/1720821/000119312520038383/d793154dex211.htm
  2. defensenews.com https://www.defensenews.com/industry/2022/02/15/amentum-closes-19-billion-acquisition-of-pae/