| 1 | Jim Karygiannis GTA Strategies | Member of Parliament House of Commons · until 2014 | 39 | 19 | Erie Meats (36), Lost Canadian Association (2), H & G CONTROl (1) |
| 2 | Clarissa Schurter Texture Communications | Executive Assistant to the Minister Canadian International Development Agency · until 2012 | 20 | 15 | National Association of Career Colleges (12), Canadian Dental Association (6), Echelon Wellness Inc. (1) |
| 3 | Jordan Paquet Bluesky Strategy Group | Advance to the Prime Minister Office of the Prime Minister · until 2013 | 15 | 8 | Palix Foundation (9), National Marine Manufacturers Association (NMMA) Canada (3), NAV CANADA (2) |
| 4 | Tyler Bjornson T. Bjornson & Associates Consulting Inc. | Chief of Staff Natural Resources Canada · until 2009 | 13 | 9 | Western Grain Elevator Association (8), Grain Growers of Canada (4), JBS Food Canada Inc. (1) |
| 5 | Wes McLean Capital Hill Group | Senior Advisor Senate of Canada · until 2010 | 12 | 8 | Environmental Defense fund (9), Canada's Accredited Zoos and Aquariums (3) |
| 6 | Kevin MacAdam Dwyer Hill Consulting Inc. | Senior Policy Advisor and Deputy Chief of Staff Atlantic Canada Opportunities Agency · until 2011 | 11 | 1 | Maritime Fisheries Union (11) |
| 7 | John O'Leary Crestview Strategy | Director of Communications Privy Council Office · until 2017 | 11 | 9 | Meetings Mean Business Canada (3), Orbis (2), Public Service Alliance of Canada (2) |
| 8 | Mark Johnson PAA Advisory | Conseils | Director of Parliamentary Affairs Public Safety Canada · until 2015 | 11 | 14 | Canadian Gaming Association (CGA) (5), Cohere (3), Chamber of Marine Commerce (2) |
| 9 | Meili Faille KOKÜS STRATEGIC ADVISERS inc. | Member of Parliament House of Commons · until 2011 | 10 | 17 | MANITOBA METIS FEDERATION – National Government of the Red River Métis (5), Land Claim Agreements Coalition (2), NIO Strategic Metals Inc. (2) |
| 10 | Ashton Arsenault Crestview Strategy | Director of Parliamentary Affairs and Issues Management Canada Revenue Agency · until 2015 | 10 | 10 | Rothmans, Benson & Hedges Inc. (5), Rumble Canada Inc. (2), Sunoco LP (2) |
| 11 | Kristina Martin Kit Public Relations Inc. | Communications Assitant Office of The Leader of the Opposition · until 2009 | 10 | 14 | Union of Safety and Justice Employees (4), Canadian Postmasters and Assistants Association (CPAA) (1), Halton Industry Education Council (1) |
| 12 | Shawn Driscoll Sandstone Group | Atlantic Policy Advisor Federal Fisheries and Oceans/Regional Minister for Prince Edward Island · until 2015 | 10 | 10 | Gwich'in Tribal Council (4), Mikisew Cree First Nation (2), Sturgeon Lake Cree Nation (2) |
| 13 | Joel Tallerico Fasken Martineau DuMoulin LLP | Senior Policy Advisor to the Minister of Public Services and Procurement Public Services and Procurement Canada · until 2020 | 9 | 9 | First Quartz Corp. (3), Mercer International Inc. (3), Internet Service Provider Coalition (2) |
| 14 | Jennifer Harnden Kit Public Affairs Inc. | Intern Ministry of Status of Women and PWGSC · until 2010 | 9 | 10 | Research Canada (5), Canadian Postmasters and Assistants Association (CPAA) (3), PLATO Testing (1) |
| 15 | Jonathan Ballingall The Capital Hill Group Inc. | SPECIAL ASSISTANT TO THE MINISTER Department of Foreign Affairs, Trade and Development of Canada · until 2013 | 7 | 15 | Kyndryl (4), Fortinet Inc. (2), Steelcase Canada Ltd. (1) |
| 16 | Dan Mader Loyalist Public Affairs | Chief of Staff Department of National Defence · until 2012 | 7 | 17 | Aluminum 3104 (3), Gap Inc. (1), New Haven Learning Centre (1) |
| 17 | Yaroslav Baran Pendulum | Chief of Staff House of Commons · until 2009 | 7 | 2 | Association of Manitoba Municipalities (5), Railway Association of Canada (2) |
| 18 | Felix Wong PAA Advisory | Conseils | Senior Special Assistant Citizenship and Immigration Canada · until 2014 | 7 | 14 | Bioindustrial Innovation Canada (4), Permolex Ltd. (2), Canadian Association of Recycling Industries (CARI) (1) |
| 19 | Regan Watts Fratton Park Inc. | Director - Strategic Planning Finance Canada · until 2012 | 6 | 26 | Next Generation Manufacturing Canada (NGen) (3), Dell Technologies Canada (1), MintInk Sports Card Inc. (1) |
| 20 | Annalisa Harris Blackbird Strategies, Ltd. | Policy and Regional Affairs Advisor Indigenous and Northern Affairs Canada (later Crown Indigenous Relations and Northern Affairs Canada) · until 2018 | 6 | 16 | James Smith Cree Nation 100 (2), The North West Company (2), Carcross/Tagish First Nation (1) |
| 21 | Lisa Kirbie Blackbird Strategies, Ltd. | Special Assistant Parliament of Canada · until 2010 | 6 | 22 | Carcross/Tagish First Nation (4), The North West Company (2) |
| 22 | Lindsay Keeley Crestview Strategy | Parliamentary Secretary Advisor for the Minister of Public Works Public Works · until 2016 | 5 | 14 | 15 Miles Minerals and Renewables (2), Cargojet (1), Public Service Alliance of Canada (1) |
| 23 | Andrew House Fasken Martineau DuMoulin LLP | Chief of Staff Public Safety Canada · until 2015 | 5 | 8 | Dexcom Canada, Co. (2), First Quartz Corp. (2), Mercer International Inc. (1) |
| 24 | Robin Guy Crestview Strategy | Chief of Staff Canadian Heritage · until 2015 | 5 | 18 | Indigenous Leadership Initiative (2), Nucleon Energy Inc (2), Prince Rupert Port Authority (1) |
| 25 | Philippe Bolduc Wellington Advocacy | Director of Parliamentary Affairs and Issues Management Department of Foreign Affairs, Trade and Development · until 2015 | 5 | 15 | Association for Mineral Exploration (2), Canadian Recreational Vehicle Association (1), Dialogue Health Technologies Inc. (1) |
| 26 | Lydia Houck First Lake Solutions | Policy Advisor Housing, Infrastructure and Communities Canada · until 2025 | 5 | 7 | Public Legal Education Association of Canada (3), City of Prince George (2) |
| 27 | Mark Livingstone Compass Rose Group | Special Assistant - Regional Advisor (Atlantic) Health Canada · until 2016 | 5 | 10 | Energy NL (3), Trigon Pacific Terminals Limited (2) |
| 28 | Taylor Kyte Global Public Affairs | Communications Assistant House of Commons · until 2024 | 5 | 7 | Canadian Union of Public Employees (2), Eth??s Lab (2), General Fusion (1) |
| 29 | Yves-Alexandre Comeau Echo Strategies | Directeur des communications Santé Canada · until 2018 | 5 | 4 | Logement HAN (3), Imperial Tobacco Canada Limited (2) |
| 30 | Richard Maksymetz Barrack Hill Public Affairs Inc. | Chief of Staff Finance Canada · until 2018 | 4 | 58 | Anvil Intelligence Inc. (1), Des Nedhe Development LP (1), Manulife Financial Corporation (1) |
| 31 | Adam Yahn Summa Strategies Canada | Special Assistant Industry Canada · until 2011 | 4 | 17 | Buffalo and Fort Erie Public Bridge Authority (3), International Association of Heat and Frost Insulators and Allied Workers (1) |
| 32 | Fernando Minna The Capital Hill Group Inc. | Policy Advisor Public Works and Government Services Canada · until 2015 | 4 | 19 | X Corp (3), Canada Workday ULC (1) |
| 33 | Jonathan Kalles Vantage Canada LP | Regional Advisor - Quebec Office of the Prime Minister · until 2020 | 4 | 11 | Lockheed Martin Canada (4) |
| 34 | Steve Van Groningen PAA Advisory | Conseils | Special Assistant Prime Minister's Office · until 2010 | 4 | 8 | Xplore Inc. (4) |
| 35 | Valerie Gervais RKESTRA Communications | Press Secretary Ministry of Justice · until 2017 | 4 | 2 | Evertz Microsystems Ltd (4) |
| 36 | Kent Hehr Northern Arc Public Affairs | Minister Sport and Persons with Disabilities · until 2018 | 3 | 22 | Cenmax Group Inc. (1), Sucker Creek First Nation 150A (1), Trident Pump Inc. (1) |
| 37 | Adam Taylor NorthStar Public Affairs Inc. | Director, Communications and Forward Planning Department of Foreign Affairs and International Trade · until 2014 | 3 | 13 | Nuvona Ltd. (2), EverWind Fuels Company (1) |
| 38 | Andrew Bernardo PAA Advisors | Conseils | Director of Strategic Policy Global Affairs Canada · until 2015 | 3 | 5 | Zighra Inc. (2), thyssenkrupp Marine Systems GmbH (1) |
| 39 | Mark Cameron Bluesky Strategy Group | Senior Policy Advisor and Director of Strategic Initiatives Prime Minister's Office · until 2009 | 3 | 9 | Air Products Canada Ltd. (3) |
| 40 | Dario Dimitriev Sussex Strategy Group | Executive Assistant ISED · until 2019 | 3 | 30 | Digital Research Alliance of Canada (2), Aluminum 3104 (1) |
| 41 | Erin Iverson The Capital Hill Group Inc. | Director of Issues Management & Parliamentary Affairs Transport Canada · until 2015 | 2 | 6 | Seabridge Gold Inc. (2) |
| 42 | Julie O'Driscoll GT & Company | Director of Communications National Revenue · until 2014 | 2 | 6 | Shoppers Drug Mart (2) |
| 43 | Cyrus Reporter Gowling WLG | Senior Advisor Office of the Prime Minister · until 2017 | 2 | 17 | Ocean Spray Cranberries Inc. (2) |
| 44 | Daniel Pascucci Rubicon Strategy Inc. | Advance Office of The Prime Minister · until 2020 | 2 | 3 | Domingos Meat Packers (O/A Northern Farms) (1), Watco Companies LLC (1) |
| 45 | Emilie Simard PAA Advisory | Directrice des communications Justice Canada · until 2020 | 2 | 6 | Chamber of Marine Commerce (1) |
| 46 | Fred DeLorey NorthStar Public Affairs Inc. | Regional Affairs - Atlantic Prime Minister's Office · until 2009 | 2 | 12 | Railway Association of Canada (1), The Canadian Corps of Commissionaires (1) |
| 47 | Laura D'Angelo Enterprise Canada | Senior Manager, Executive Branch Prime Minister's Office · until 2020 | 2 | 20 | Flair Airlines, Ltd. (2) |
| 48 | Maurice Rioux Proof Strategies | Adjoint parlementaire Parlement du Canada · until 2014 | 2 | 9 | Society of Composers, Authors & Music Publishers of Canada (SOCAN) (2) |
| 49 | Mitchell Goldie Crestview Strategy | Special Assistant Office of the Minister of Democratic Institutions · until 2017 | 2 | 22 | Saskatchewan Chamber of Commerce (2) |
| 50 | Sarah Cann Texture Communications | Summer Intern Office of the Minister of Canadian Heritage · until 2024 | 2 | 36 | Crypto4A (1), MacKenzie Art Gallery (1) |