AECOM - Subsidiaries

Subsidiaries

As of November 1, 2009, the former subsidiary companies listed below became known as AECOM. The former subsidiaries were:

  • AECOM Enterprises
  • AECOM India Private Limited
  • AECOM Singapore
  • Bassett Consulting Engineers
  • Boyle Engineering
  • Cansult Maunsell
  • CityMark Architects and Engineers
  • CTE (Consoer Townsend Envirodyne)
  • DMJM (Daniel, Mann, Johnson, & Mendenhall)
  • DMJM Aviation
  • DMJM Harris
  • DMJM H&N
  • Earth Tech
  • EDAW Inc.
  • ENSR International
  • ERA (Economics Research Associates)
  • Faber Maunsell
  • Frederic R. Harris
  • Gartner Lee
  • HSMM (Hayes, Seay, Mattern & Mattern Inc.)
  • LAN Engineering
  • Maunsell
  • Metcalf + Eddy
  • PADCO (Planning and Development Collaborative International)
  • PT Maunsell
  • RSW Inc.
  • Savant
  • SSI Services Inc.
  • STS Consultants
  • Tecsult
  • TCB (Turner Collie & Braden Inc.)
  • TSH (Totten Sims Hubicki Ltd.)
  • UMA Engineering Ltd.

The firms below also are part of AECOM:

  • Davis Langdon
  • DEGW
  • Ellerbe Becket
  • INOCSA Ingenieria, S.L.
  • McNeil Technologies Inc.
  • Tishman Construction Corp.
  • Spectral Services Consultants Pte. Ltd.
  • Capital Engineering Corporation

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