* 01 Millennium Consulting Inc.
* 1087338 Ontario Limited (DBA tng)
* 1576983 Ontario Inc (DBA: PPT Consulting)
* 1929521 Ontario Inc.
* 2155624 Ontario Inc (DBA Nexovate Inc)
* 2240821 Ontario Inc. (DBA: InstaObjects)
* 2258973 Ontario Inc. (DBA Lucrodyne)
* 2i Solutions Inc.
* 6427677 Canada Inc. (DBA: Axion)
* 6811434 Canada Inc. (DBA: Kemkar Projects)
* 7337205 Canada Inc (DBA Spence Consulting)
* 8340854 Canada Inc (DBA: Magnus Associates)
* amplifi PR Canada Inc.
* A.Net Solutions Inc.
* A.T. Consulting and Recruiting Inc.
* Accenture Inc.
* Accreon Inc.
* AC Nielsen Company of Canada (formerly Harris/Decima Inc.)
* Adiuvo Group Ltd.
* ADGA Group Consultants Inc.
* Agnew, Peckham and Associates Ltd.
* Akendi Inc.
* AKS Consulting Ltd.
* Allevar Inc.
* Altis Recruitment & Technology Inc. (formerly Altis Human Resources Inc.)
* Altura Consulting Inc.
* Amer & Associates Inc.
* Angela Byrne Consulting Inc.
* Anima Leadership Inc.
* Ann Welsh Communications Inc.
* Ant & Bee Corporation
* ApexPro Consulting Inc.
* Archipelago Alliance Inc.
* ARC Business Solutions (Ontario) Inc.
* ARD Consulting Services Limited
* Artech Technology Canada Limited
* AtFocus Inc.
* Avalon Corporate Solutions Corp.
* Aversan Inc.
* Avli Group Ltd.
* AYNET INC.
* Azimuth Alliance Inc. (DBA Azimuth Health Group)
* buildABILITY Corporation
* Barnes Management Group Inc.
* Bay Consulting Solutions Inc.
* BC Hughes Inc. (DBA BC Hughes)
* BDO Canada LLP (formerly PPI Consulting Limited)
* Bell Canada
* Bell, Browne, Molnar & Delicate Consulting Inc.
* Benchmark Consulting Group Inc.
* Bernard Benoit Project Management Inc. (DBA BBPM)
* Bevertec CST Inc.
* Blackline Consulting
* Blue Pebble Inc.
* Blue Think Tank Solutions Inc.
* BMT Fleet Technology Limited
* Bourget Consulting Services Inc.
* BRRIC Partners International
* BWM Health Consultants Inc.
* Canadian Centre For Economic Analysis Inc.
* Canadian Healthcare Management Inc.
* CandaPlan Group Inc
* Carly Rian Corp. o/a Carly Rian Group
* Caro Systems Incorporated
* Cassowary Concepts Inc.
* Cathexis Consulting Inc.
* Centre for Effective Practice
* CGI Information Systems and Management Consultants Inc.
* Chelsea Managed Services Group Inc. (formerly Chelsea Consulting Group Inc.)
* CITS Group Inc.
* Clarity Inc.
* CM Inc.
* Collective Minds Consulting Inc.
* RSM Canada Consulting LP
* CompuStaff
* Consulting Cadre International Inc.
* Cooler Solutions Inc. (DBA Bridgeable)
* CorbinPartners Inc.
* Coreio inc. (formerly The Balardo Group Inc.)
* Corporate Streamlining Company Inc.
* Corpus Sanchez International Consultancy Inc
* Counsel Public Affairs Inc.
* Courage Group International – Holistic Organizational Transformation Inc.
* CORADIX Technology Consulting Ltd.
* COREinternational Inc.
* CPCS Transcom Limited
* Crimson Chai Inc.
* Crystal Resolution Inc.
* CR Advisory Inc.
* CSE Solutions INC.
* CSI Consulting Inc.
* Dale McMurchy Consulting Inc.
* DapaSoft Inc.
* Datazoom Solutions Inc.
* Deloitte Inc.
* Diabsolut Inc. (formerly SPM Group Ltd.)
* Dig Insights Inc.
* DigitalEmbrace Inc.
* DISC (Data Integration Systems Consulting) INC.
* DLS Technology Corporation
* Doleweerd Consulting Inc.
* Donna Cona Inc.
* DPRA Canada Inc.
* Drenth Consultants Inc.
* Dyna Lync 2000 Inc.
* eResults Web Solutions Inc.
* Eagle Professional Resources Inc.
* EAInfoBiz Inc.
* Ecceler8 Inc.
* Eclipsys Solutions Inc.
* Eco-Ethonomics Inc. (DBA Eco-Ethonomics)
* EllisDon Corporation
* Ember Advisory Ltd.
* Endeavour Consulting and Coaching Inc.
* Environics Research Group Ltd.
* Ernst & Young LLP
* ESIT Canada Enterprise Services Co. (DXC Technology)
* Altis Human Resources Inc. and Excel Human Resources Inc
* Executive Health Inc.
* Forrest & Company Limited
* ForwardVu Solutions Inc.
* Fujitsu Consulting (Canada) Inc.
* Garrison Health Advisory Services Inc. (DBA Garrison Health)
* Gartner Canada Co.
* Gevity Consulting Inc. (formerly Global Village Consulting Inc.)
* GEF Consulting Inc.
* Global Governance Advisors Inc.
* Global Productivity Solutions Canada Ltd.
* Global Value Expanders Ltd (oa GVEX)
* Goss Gilroy Inc.
* Grant Thornton Productivity Improvement
* Grosso McCarthy Inc.
* GSI International Consulting Group (dba: Maxsys GSI)
* Halifax Global Inc.
* Hart & Associates Management Consultants Ltd.
* HDR Corporation
* Health Innovations Group Inc.
* Health Nexus
* HealthStats Inc.
* Healthtech Inc.
* Helm Innovations Corporation
* Hickling, Arthurs, Low Corporation
* Hitachi Vantara Inc (formerly Hitachi Consulting Canada Corporation)
* HKA Global (Canada), Inc.
* HLT Advisory Inc.
* HR Associates Incorporated
* HR Strategies Consulting Inc.
* HR Transformation
* HSC Vision Group Inc.
* iVedha Inc.
* Raise Limited (Formerly Ian Martin Limited)
* IBM Canada Ltd.
* Imex Systems Inc.
* Info Tech Research Group International Inc.
* Infosys Public Services
* Integra Networks Corporation
* Callian Ltd. (formerly International Safety Research Inc.)
* Intersol Group Ltd.
* Invictus Analytics and Strategy Inc.
* Iserve Technology Consulting Ltd.
* Isheva Inc.
* Ivantage Partners Inc.
* JD Assent Consultants Inc.
* JD Campbell & Associates
* JMA Management Inc.
* Johnston Research Inc.
* JReid Consulting
* JTLin Consulting Inc.
* Juno Risk Solutions Inc
* JustIt Solution Inc.
* Keystream Inc.
* KI DeSign LLC (DBA KI Design)
* Knowsys Group Ltd.
* Korn Ferry Hay Group Ltd. (Formerly Hay Group Limited)
* KPMG LLP
* KSAR & Associates Inc.
* KTA Inc.
* The Lansdowne Consulting Group Inc.
* Laridae Communications Inc.
* Leadership Intelligence Incorporated
* Lean Agility Inc.
* Leo-Pisces Services Group Inc.
* Levant Enterprises Inc.
* Lintex Computer Group Inc.
* Locus Systems Inc.
* LBCG Consulting for Impact (formerly Lough Barnes Consulting Group Inc.)
* M J Askari Consulting Corp.
* Macphie & Company Inc.
* Mallot Creek Strategies Inc.
* ManageFlow Consulting Inc.
* Marcon Management Consultants Inc. (DBA Marcon)
* MASS LBP
* McKinsey and Company Canada
* MD+A Health Solutions Inc.
* MDB Insight Inc. (DBA Millier Dickinson Blais Inc)
* Medavie Inc.
* Medirex Systems Inc.
* Medtronic Canada - Integrated Health Solutions
* MERAK Systems Corporation
* MHPM Project Managers Inc.
* Miax Project Services Inc.
* Middle Ground Policy Research Inc. (DBA Middle Ground Policy Research)
* Mindwire Systems Ltd. (formerly Zylog Systems (Ottawa) Ltd.)
* MNP LLP
* Mocato Inc.
* Akkidos Canada Inc. (formerly Modis Canada Inc.)
* Mott MacDonald Canada Limited
* Netrus Inc.
* NewFound Recruiting Corporation
* NGL Consulting Ltd. (DBA NGL Nordicity Group Limited)
* Nortak Software Ltd.
* Objectwise Consulting Group Inc.
* OCG Strategy and Organization Consulting Inc.
* Ontario College of Art & Design University
* Optimus SBR Inc.
* OPEXC Inc.
* Osborne Consulting Ltd.
* Overlap Associates Inc.
* P1 Consulting Inc. (DBA P3 Advisors Inc.)
* Parisella Vincelli Associates Consulting Group Inc.
* Parsons Brinckerhoff Halsall Inc.
* Pivotal Technologies Inc.
* Planet Personnel Agency Inc. (DBA Planet 4iT)
* Planning Solutions Inc.
* Power Analysis Inc.
* PricewaterhouseCoopers LLP
* Prism Economics & Analysis
* Proaction Consulting Group
* Procept Associates Ltd.
* Procom Consultants Group Ltd.
* Proex Inc.
* ProVision IT Resources Ltd.
* PRA Inc. (formerly Prairie Research Associates)
* PSF Consultants
* PSTG Consulting Inc.
* Public Services Health and Safety Association
* QSE Consulting Inc
* R.A. Malatest & Associates Ltd. (dba: Malatest)
* R3D Consulting Inc.
* Randstad Technologies, a division of Randstad Interim Inc.
* Regal-Infosemantics
* RFP Solutions Inc.
* Richter LLP (formerly Richter Advisory Group Inc)
* Risk Sciences International Inc.
* Robertson and Company Limited
* RS Tec Systems Inc.
* Rubinstein & Associates Inc.
* Run Straight Consulting Ltd.
* S M SOFTWARE SOLUTIONS INC.
* S.I. Systems ULC (formerly S.I. Systems Ltd.)
* S.R. Goodwin Consulting Services Inc.
* Sage Mentors Inc (Mossop Cornelissen Consultants Inc)
* Santis Health Inc.
* SatiStar Corporation (DBA SatiStar Management Consulting)
* Say Yeah!
* SANA Change Leadership Advisors Ltd.
* Schroeder & Schroeder Inc.
* Science-Metrix Inc.
* StrategyCorp Inc. (DBA SC Business Strategies Group Inc.)
* Shore Consulting Group Inc.
* SHI Consulting Inc. (dba Shift Health)
* Sierra Systems Group Inc.
* Slalom Consulting ULC
* Social Asset Measurements Inc.
* Solutions In Context Inc.
* Maplesoft Consulting Inc. (formerly Somos Consulting Group Ltd.)
* Spyre Solutions Inc.
* SPR Associates Inc.
* SRA Staffing Solutions Ltd. (DBA SRA Information Technology)
* Stack'd Consulting Inc.
* Strategic Relationships Solutions Inc.
* Stratos Inc.
* Sundiata Warren Group Inc. (DBA SWGi)
* Supra Canada Techologies Ltd.
* Swansea Computer Specialists Corp.
* Sylogix Consulting Inc.
* Symbiotic Group Inc.
* Synthesis Network Ltd.
* T.L.W. Enterprise Inc.
* TBG MacNiven
* Computacenter TeraMach Inc.
* TEEMA Solutions Group Inc.
* TEKsystems Canada Corp.
* The Berkeley Consulting Group
* The Canadian Health Services Research Group Inc.
* The Consulting Matrix Inc.
* The Institute of Public Administration of Canada
* The Institute on Governance
* The Moment Inc.
* The Mowat Centre
* The Osborne Group Toronto Inc.
* The Paramount Consulting Group Inc.
* The Print Operations Group
* The Tramore Group Inc.
* The Waterfield Group Inc.
* ThinkPoint Inc.
* Timelined Consulting Inc.(DBA PACE - Partners in Achieving Change Excellence)
* Tiree Facility Solutions Inc.
* Todres Leadership Counsel Inc.
* Total Recruiting Management Group Inc.
* Trasada Inc. (DBA Trasada Research Solutions)
* Tribus Consortium Inc.
* Trinity Management Consultant Group Inc.
* Ultimately Digital Inc
* Valencia IIP Advisors Limited
* Valency Inc.
* Vanguard Emergency Management Consulting Inc.
* Verbena Consulting Inc.
* Veriday Inc.
* VTRAC Consulting Corporation
* Vuka Innovation Inc.
* Ward O'Farrell Consultants Inc.
* Western Management Consultants of Ontario
* Whiteboard Consulting
* Workforce Edge Consulting Inc.
* Write.Think.Do. Inc.
* Y2 Consulting Psychologists Inc.
* Yorke Health Care Group Inc.
* Yoush Inc. (DBA: Yoush Consulting)
* zf Management Inc.
* Zenita Hirji Consulting Services Incorporated