Civil
Urban Transportation Systems
Industrial-Nuclear
Industrial-Utilities
Industrial-Conventional
International
ACML Materials
Aecon Atlantic Industrial Inc.
Aecon Buildings - Facilities Management
Aecon Buildings - Ontario
Aecon Concessions
Aecon Construction and Materials Limited (ACML)
Aecon Construction Ontario East Limited
Aecon Construction Solutions Inc.
Aecon Foundations
Aecon Heavy Civil
Aecon Industrial - Central Canada
Aecon Industrial - Western Canada
Aecon Infrastructure Management Inc.
Aecon Materials Engineering
Aecon Mining Construction Management Inc. (AMCMI)
Aecon Transportation West
Aecon Utility Engineering
Aecon Water
Aecon-Wachs
Bremar
Groupe Aecon Quebec Ltd.
Karson Aggregates
Lockerbie & Hole
Yellowline Asphalt Products Ltd.