* 1087338 Ontario Limited (DBA tng)
* 2049950 Ontario Inc (DBA Infotech Management Consulting)
* 2155624 Ontario Inc (DBA Nexovate Inc)
* 2258973 Ontario Inc. (DBA Lucrodyne)
* 2712986 Ontario Inc. (DBA Ryelle Strategy Group)
* A.Net Solutions Inc.
* A.T. Consulting and Recruiting Inc.
* Accenture Inc.
* Adaptovate Inc.
* Akkodis Canada Inc. (formerly Modis Canada Inc.)
* Altis Recruitment & Technology Inc. (formerly Altis Human Resources Inc.)
* Altura Consulting Inc.
* Angela Byrne Consulting Inc.
* AnP Consulting Inc.
* Arcadis Professional Services (Canada) Inc [formerly IBI Group Professional Services (Canada) Inc.]
* Avli Group Ltd.
* Barnes Management Group Inc.
* BDO Canada LLP (formerly PPI Consulting Limited)
* Beam Group Inc.
* Behavioural Insights (Canada) Ltd (DBA Behavioural Insights Team)
* Bell, Browne, Molnar & Delicate Consulting Inc.
* Blackline Consulting
* Blizzard Corporation
* Blueprint-ADE
* Boston Consulting Group Canada ULC
* BP & M Government IM & IT Consulting Inc, owned by Linovati Inc
* Brookstone Strategy Inc. (DBA Brookstone Strategy Group)
* Calibrate Solutions
* Carly Rian Corp. o/a Carly Rian Group
* Cassowary Concepts Inc.
* Cathexis Consulting Inc.
* Centre for Effective Practice
* CGI Information Systems and Management Consultants Inc.
* Challenge Factory Inc
* CM Inc.
* Collective Minds Consulting Inc.
* Colliers Project Leaders Inc.
* Computacenter TeraMach Inc.
* Comtech Group Inc.
* Corporate Microsystems Inc
* Courage Group International – Holistic Organizational Transformation Inc.
* CPCS Transcom Limited
* CSE Solutions INC.
* Customer Service Professionals Network Inc.
* Cyber-Infomax Solutions Inc
* Dale McMurchy Consulting Inc.
* Dark Horse Intelligence Inc
* Davis Pierrynowski Limited (DBA Davis Pier Consulting)
* Deloitte Inc.
* Dokainish & Company Inc.
* DPRA Canada Inc.
* Edge Health Insights Inc
* Ernst & Young LLP
* FRB Limited
* FSET Inc
* Gartner Canada Co.
* GEF Consulting Inc.
* Global Value Expanders Ltd (oa GVEX)
* Guidehouse Canada Ltd
* Habo Studio Inc
* Hart & Associates Management Consultants Ltd.
* HDR Corporation
* HR Associates Incorporated
* HR Transformations Inc. (DBA Bellwether Transformations)
* i3 Advantage Inc.
* iG2 Group Inc
* IBM Canada Ltd.
* Infosys Public Services
* Ipsos Limited Partnership (dba: Ipsos Reid Public Affairs)
* Ivantage Partners Inc.
* JD Campbell & Associates
* Kadikar Consulting Inc. (DBA Kadikar Consulting)
* KeyData Associates Inc
* Khurana Consulting Services Group Inc
* Knowsys Group Ltd.
* KPMG LLP
* Lakeland Consulting Inc.
* LBCG Consulting for Impact (formerly Lough Barnes Consulting Group Inc.)
* Leadership Intelligence Incorporated
* Lean Agility Inc.
* Level5 Inc. (DBA Level5 Strategy Group)
* LinHR Consulting Inc.
* Maximus Canada Services, Inc. (DBA MAXIMUS)
* McKinsey and Company Canada
* MD+A Health Solutions Inc.
* Midas Advisory Limited
* Midgard Consulting Inc
* Mindwire Systems Ltd. (formerly Zylog Systems (Ottawa) Ltd.)
* Mivian Consulting Inc
* MNP LLP
* Mussio-La Grassa Inc.
* Niewe Consulting Ltd (DBA Baiame Consulting Ltd)
* Nous Group Holdings (Canada) Ltd (formerly Connor Claire Group Inc.)
* Optimus SBR Inc.
* Orgshift Solutions Inc
* Osborne Consulting Ltd.
* Overlap Associates Inc.
* P1 Consulting Inc. (DBA P3 Advisors Inc.)
* Parriag Group Inc.
* Pivotal Technologies Inc.
* PricewaterhouseCoopers LLP
* PrivacyWorks Consulting Inc
* Procom Consultants Group Ltd.
* Pursuit Advisory Partners Inc
* QA Consultants (formerly Plaza Consulting Inc.)
* R.A. Malatest & Associates Ltd. (dba: Malatest)
* Raise Limited (Formerly Ian Martin Limited)
* Randstad Technologies, a division of Randstad Interim Inc.
* RFP Solutions Inc.
* Richter LLP (formerly Richter Advisory Group Inc)
* Robinson Global Management Inc.
* RSM Canada Consulting LP
* Rubinstein & Associates Inc.
* Run Straight Consulting Ltd.
* Samson & Associates CPA/Consultation Inc (formerly Samson & Associates Consulting Inc)
* Santis Health Inc.
* Shore Consulting Group Inc.
* Slalom Consulting ULC
* Solutia SDO Ltd.
* Spindle Strategy Corp.
* Springboard Policy Inc.
* SPR Associates Inc.
* SRA Staffing Solutions Ltd. (DBA SRA Information Technology)
* Strategic Relationships Solutions Inc.
* StrategyCorp Inc. (DBA SC Business Strategies Group Inc.)
* Sundiata Warren Group Inc. (DBA SWGi)
* Symbiotic Group Inc.
* TBG MacNiven
* Tectonic Advisory Services Inc.
* TEKsystems Canada Corp.
* The Evidence Network Inc
* Third Party Public Inc. (Formerly Swerhun Inc.)
* ThoughtStorm Inc
* Titus Consulting Services Group Ltd
* Transatlantic Business Consulting
* Trevin Kracy LLC (DBA JM Associates)
* Ultimately Digital Inc
* V42 Management Consulting Inc
* Valency Inc.
* Weiss International Ltd.
* Welch and Company LLP
* Write.Think.Do. Inc.
* Yoush Inc. (DBA: Yoush Consulting)