Sign in

Private company

Kellex Corporation

American nuclear materials company

The Kellex Corporation was a wholly owned subsidiary of M. W. Kellogg Company. Kellex was formed in 1942 so that Kellogg's operations relating to the Manhattan Project could be kept separate and secret.2 It is part of KBR, Inc.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1942Founded1

See how the biggest companies compare on our leaderboards

View of Woolworth Building fixed crop
Photo: Copyright by The Pictorial News Co., N.Y. No. NN 98. {{PD-US}} ; cropped by Beyond My Ken ( talk ) 21:01, 27 September 2011 (UTC), Public domain, via Wikimedia Commons3

The Kellex Corporation was a wholly owned subsidiary of M. W. Kellogg Company. Kellex was formed in 1942 so that Kellogg's operations relating to the Manhattan Project could be kept separate and secret.2

Corporate structure

Kellex Corporation is part of a group headed by KBR, Inc.. 133 entities, 29 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • KBR, Inc. Houston, Texas, United States
    • Kellex Corporation
    • Asia Pacific Transport Consortium Subsidiary
    • GVA Consultants Subsidiary · Göteborg
    • Wyle Laboratories Subsidiary · Wilmington, Delaware, United States
    • Affinity Capital Works Limited Subsidiary · United Kingdom
    • Affinity Flying Services Limited Subsidiary · United Kingdom
    • Affinity Flying Training Services Limited Subsidiary · United Kingdom
    • AOC International Limited Subsidiary · United Kingdom
    • Asesoria Gerencial de Recursos Humanos, S. de R.L. de C. V. Subsidiary · Mexico
    • Aspire Defence Capital Works JV Subsidiary · United Kingdom
    • Aspire Defence Finance PLC Subsidiary · United Kingdom
    • Aspire Defence Holdings Limited Subsidiary · United Kingdom
    • Aspire Defence Limited Subsidiary · United Kingdom
    • Aspire Defence Services JV Subsidiary · United Kingdom
    • Aspire Defence Services Limited Subsidiary · United Kingdom
    • BE&K de Mexico, S.A. de C.V. Subsidiary · Mexico
    • BetterKonnected Joint Venture Subsidiary · Australia
    • Blandford Offshore Services Limited Subsidiary · United Kingdom
    • Bonny 7 Project Management Company Limited Subsidiary · United Kingdom
    • Bristol Management Centre Limited Subsidiary · United Kingdom
    • Brown & Root Highlands Fabricators Limited Subsidiary · United Kingdom
    • Brown & Root Industrial Services Canada Corporation Subsidiary · Canada
    • Brown & Root Industrial Services De Mexico Subsidiary · Mexico
    • Brown & Root Industrial Services Puerto Rico C.R.L. Subsidiary · Puerto Rico, United States
    • Eitec LTD Subsidiary · United Kingdom
    • and 107 more

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

Products and brands

  • enriched uranium

Listed on Wikidata.1

Subsidiaries and ownership

Parent company

From Wikidata.1

Timeline

  1. 1942Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3