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Find a Landscape Architect Firm

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The Find a Landscape Architect page includes all members in good standing. The Find a Landscape Architect Firm page includes firms that have one or more Full Member in good standing. Current OALA members may update their information and firm on their Settings page. If you see information about a member that you know to be out of date, please contact the Registrar who will inform the member.

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AECOM – Kitchener
Huron, Perth, Waterloo and Wellington
AECOM – Markham
York, Durham and Headwaters
AECOM – Ottawa
Ottawa and countryside
AECOM – Winnipeg
Outside Ontario
AESTHETICS + DESIGN Landscape Architects
Hamilton, Halton and Brant
Accessibility Planning and Design, Cost Estimation, Design - Schematic Design, Design Development, Tender Ready Construction Packages, Green Infrastructure, Sustainable Landscapes, LEED Design, Low Impact Design (LID), Land Conservation & Reclamation Planning and Design, Office & Retail Developments, Parks & Playground Designs, Residential - Single Family and Estate Garden Design, Residential Development - Multi-family, Social Justice and Inclusive Design, Streetscape & Downtown Revitalization, Tree Inventories, Assessments & Tree Protection and Conservation Plans, Urban Design, Water Feature & Fountain Design, and Waterfront Development and Design
AI Creative
Ottawa and countryside
Aboud & Associates Inc.
Huron, Perth, Waterloo and Wellington
Accessibility Planning and Design, Athletic Facilities & Sports Field Design, Bioengineering, Biophillic Planning and Design, Botanic Gardens/Arboreta, Climate Change mitigation, including Nature-Based Solutions, Concept Renderings and 3D Modelling, Contract Documents and Administration, Cost Estimation, Cultural Landscapes (incl. relic, evolving and designed), and Cemeteries & Memorials, Design - Schematic Design, Design Development, Tender Ready Construction Packages, Environmental Assessments (EA) / Environmental Impact Assessments (EIS), Green Infrastructure, Sustainable Landscapes, LEED Design, Low Impact Design (LID), Green Roof Design, Land Conservation & Reclamation Planning and Design, Land Mapping and Data Analysis, Master Planning & Design - Institutional Campuses, Master Planning & Design - Parks and Recreation, Master Planning & Design - Trails, Greenways & Bikeway Corridors, Office & Retail Developments, Parks & Playground Designs, Public Consultation and Facilitation, Stakeholder Engagement, Regional Planning and Policy Development, Shoreline, Waterfront & Aquatic Habitat Restoration, Stormwater Management Planning and Design, Streetscape & Downtown Revitalization, Therapeutic and Healing Gardens, Tree Inventories, Assessments & Tree Protection and Conservation Plans, Urban Design, Visual Impact Assessments, Waterfront Development and Design, and Wetland/Riparian Habitat Restoration & Stream Corridor Restoration
Academy of Art University
Outside Ontario
Adesso Design Inc.
Hamilton, Halton and Brant
Affinity Habitat Studio
Huron, Perth, Waterloo and Wellington
Albert Kahn Associates
Outside Ontario
Aldershot Landscape Contractors
Hamilton, Halton and Brant
Antech Design & Engineering Group
Hamilton, Halton and Brant
Arcadis + IBI Group
Greater Toronto Area
Climate Change mitigation, including Nature-Based Solutions, Design - Schematic Design, Design Development, Tender Ready Construction Packages, Land Use Planning & Public Consultation, Master Planning & Design - Communities, Master Planning & Design - Hotels & Resorts, Master Planning & Design - Institutional Campuses, Master Planning & Design - Parks and Recreation, Master Planning & Design - Theme Parks & Entertainment Design, Master Planning & Design - Trails, Greenways & Bikeway Corridors, Master Planning & Design - Transportation, Urban Design, and Waterfront Development and Design
Architecture49 Inc.
Outside Ontario
Architecture49 inc. – Ottawa
Ottawa and countryside
Arium Design Group
Huron, Perth, Waterloo and Wellington
Armstrong Landscapes Design
York, Durham and Headwaters
Assiniboine Conservancy
Outside Ontario