Strategy & General Business Consulting Firms
- Accenture
- A.T. Kearney
- Archstone Consulting
- Bain & Company
- BCG
- Deloitte Consulting
- Frost & Sullivan
- FTI Consulting
- Kantar Health
- McKinsey & Company
- Monitor Deloitte
- Oliver Wyman
- Alexander Proudfoot
- Alvarez & Marsal
- Capco
- CCS Fundraising
- Charles River Associates (CRA)
- Greenwich Associates
- Kaiser Associates
- Leigh Fisher Associates
- Navigant Consulting
- Omnex
- Plutus Consulting Group
- RHR International
- Russell Reynolds Associates
- SECOR
- West Monroe Partners
- Optimus SBR
- Profit Path
- Strategy Corp
- Xavier & Associates
- Arcus Group
- Uban Strategies
- Satov Consulting
- The Strategic Planning Group
- FS Strategy
- NUS Consulting Group
- SHI Consulting
- CMC Canada
- Optimus SBR
Professional Services Firms
- Deloitte Consulting
- EY
- Grant Thornton
- KPMG Consulting
- PwC
- Protiviti
- ICF International
- RGP
- Arrow Professional Services
- Tizasp Professional Services
- Vector Professionals
- Beach Head Professional Services
- Trowbridge Professional Corporation
Capital Raising / Financial Services Consulting Firms
- Charles River Associates (CRA)
- Navigant Consulting
- ZED Financial Partners
- Cranson Capital
- Macquarie
- Red Cloud
- Fire Power Capital
- NCFA
- CVCA
Real Estate Consulting Firms
- Real Estate Consulting Group
- Metrix Realty Group
- Janterra Real Estate Advisors
- Wagner Andrews Kovacs Real Estate Valuations
- Altus Group
- NBLC
- Lansink Consulting
- Mpire Realty
- Deloitte
- RKF
Branding / Marketing Consulting Firms
- Hill & Knowlton
- Millward Brown
- Marketbridge
- Rosetta
- ZS Associates
- Brand Matters
- Vivid Connections
- Jackman
- DUO Strategy & Design
- Akendi
- Interbrand
- Giant Marketing Solutions
- Pigeon Branding
- Mindwalk Design
- Clutch Marketing
- Debra Stuart
- The Mezzanine Group
- Rafuse Consulting Group
- ICM Consulting
- The GTA Consultant
- Klynn Business Growth Consulting
- Growth Trend
Business Intelligence Consulting Firms
- Global Intelligence Alliance
- Novantas
- Omnex
- Hitachi Solutions
- Keen Consulting
- Deloitte
- Adastra
- tdwi
- Xavier & Associates
IT Consulting Firms
- Affiliated Computer Services (ACS)
- Avanade
- BMC Software Consulting
- CapGemini
- CGI
- CIBER
- Cognizant
- CA Technologies
- CSC
- Gartner
- IMS Health
- Infosys Consulting
- SAP Consulting
- Sapient
- Tata Consultancy Services
- Unisys Consulting
- Wipro Technologies
- Capco
- Everest Group
- Fujitsu Consulting
- ICF International
- NTT Data
- CGI
- Quint Wellington Redwood Group
- ISG One
- MIT Consulting
- CMS Consulting
- D Tech Consulting
- DesTech
- Eyes Everywhere
- Triella
- Eastbay
- Vtrac
HR Consulting Firms
- Aon Consulting
- Buck Consultants
- Corporate Executive Board
- Egon Zehnder International
- Forum Corporation
- Harris & Associates
- Hay Group
- Manpower
- Mercer Consulting
- Robert Half
- BPI Group
- Experis
- Russell Reynolds Associates
- Towers Watson
- Segal Company
- Sibson Consulting
- Hudson
Engineering / Project Management Consulting Firms
- Tramore Group
- Optimus SBR
- Somos
- Project Management Association of Canada
- The Osborne Group
- Balardo Group
- MBF Consulting Services
- Arup
- Altus Group
- CMC Canada
Environmental Consulting Firms
- ENVIRON
- ICF International
- IndEco
- Green Shift
- Ecovert
- Altech
- Brown Associates
- Toronto Green Community
- Kelleher Environmental
- Eco Canada
- Aims Environmental
- Terrapex
- Franz Environmental
- Green Shift
- Fisher Environmental
Economic Consulting Firms