| Mitchell Tardy Jackson | firm | 35 |
| Preti Flaherty | firm | 33 |
| Pierce Atwood LLP | firm | 26 |
| Drummond Woodsum Strategic Consulting | firm | 19 |
| Serlin Haley LLP | firm | 17 |
| Resolve Government Relations | firm | 15 |
| Charles C. Soltan, James Bass | individual | 13 |
| Moose Ridge Associates | firm | 11 |
| Walton External Affairs | firm | 10 |
| Cornerstone Government Affairs, Inc. | firm | 10 |
| Bernstein Shur | firm | 8 |
| Clara McConnell, Michael Saxl, Peter Gore, Sara Vanderwood | individual | 7 |
| Patriot Consulting Group | firm | 6 |
| Dirigo Public Affairs | firm | 6 |
| Courtney Policy Group | firm | 6 |
| Serra Consulting LLC | firm | 6 |
| C Warren Consulting | firm | 5 |
| Maine Street Solutions, LLC | firm | 4 |
| PCD Collective LLC | firm | 4 |
| Government Strategies | firm | 4 |
| Frame Strategies | firm | 4 |
| Capitol Insights | firm | 4 |
| Pineau Policy Associates LLC | firm | 4 |
| Jay Nutting, Michael Saxl, Sara Vanderwood | individual | 4 |
| Clara McConnell, Jay Nutting, Michael Saxl, Sara Vanderwood | individual | 4 |
| Peter Connell | individual | 4 |
| James Cohen, Jay Nutting, Sara Vanderwood | individual | 4 |
| Hart Public Policy, Inc. | firm | 3 |
| Smith Advocacy | firm | 3 |
| Ferdinand Law, LLC | firm | 3 |
| Baxter Law, LLC | firm | 3 |
| Jay Nutting, Sara Vanderwood | individual | 3 |
| Clara McConnell, James Cohen, Joseph Hamilton, Sara Vanderwood | individual | 3 |
| Michael Saxl, Peter Gore, Sara Vanderwood | individual | 3 |
| Daniel Bernier | individual | 3 |
| FGRHUB | firm | 2 |
| ACLU of Maine | firm | 2 |
| Maine Conservation Voters | firm | 2 |
| HospitalityMaine | firm | 2 |
| O'Neil Policy Consulting, Inc. | firm | 2 |
| Maine Policy Institute | firm | 2 |
| Maine Center for Economic Policy | firm | 2 |
| Norman Hanson & DeTroy | firm | 2 |
| Michael Kebede | individual | 2 |
| Clara McConnell, Damon Stewart, Michael Saxl | individual | 2 |
| National Association of Mutual Insurance Companies (NAMIC) | firm | 1 |
| Maine Association of Health Plans | firm | 1 |
| Maine Education Association | firm | 1 |
| Dentons Bingham Greenebaum LLP | firm | 1 |
| MaineHealth | firm | 1 |
| Computer & Communications Industry Association (CCIA) | firm | 1 |
| Maine Motor Transport Association | firm | 1 |
| PENN Entertainment | firm | 1 |
| Maine Health Care Association | firm | 1 |
| Maine Recovery Action Project (ME-RAP) | firm | 1 |
| AFSCME Council 93 | firm | 1 |
| Brookfield Renewable DG US, LLC | firm | 1 |
| Maine Municipal Association | firm | 1 |
| American Heart Association | firm | 1 |
| American Cancer Society Cancer Action Network | firm | 1 |
| Maine AFL-CIO | firm | 1 |
| Natural Resources Council of Maine | firm | 1 |
| Maine Service Employees Association SEIU Local 1989 | firm | 1 |
| Maine Children's Alliance | firm | 1 |
| National Waste & Recycling Association | firm | 1 |
| Healthcare Distribution Alliance | firm | 1 |
| American Chemistry Council | firm | 1 |
| Maine Public Health Association | firm | 1 |
| Maine School Management Association | firm | 1 |
| Association for Accessible Medicines | firm | 1 |
| U.S. Term Limits | firm | 1 |
| Appalachian Mountain Club | firm | 1 |
| Maine Woodland Owners | firm | 1 |
| Professional Logging Contractors of the Northeast | firm | 1 |
| Consumers for Affordable Health Care | firm | 1 |
| Central Maine Power | firm | 1 |
| Healthcare Purchaser Alliance of Maine | firm | 1 |
| Maine Coalition to End Domestic Violence | firm | 1 |
| Global Business Alliance | firm | 1 |
| Maine Audubon | firm | 1 |
| AARP Maine | firm | 1 |
| FYRE Strategies | firm | 1 |
| Americans for Prosperity | firm | 1 |
| Maine State Chamber of Commerce | firm | 1 |
| Maine Principals' Association | firm | 1 |
| Island Institute | firm | 1 |
| Sierra Club Maine Chapter | firm | 1 |
| Maine Primary Care Association | firm | 1 |
| Maine Association of Nonprofits | firm | 1 |
| Coastal Enterprises, Inc. (CEI) | firm | 1 |
| Enterprise Policy Group | firm | 1 |
| GrowSmart Maine | firm | 1 |
| Maine Vapers Association | firm | 1 |
| Maine Better Transportation Association | firm | 1 |
| Bierman & Son | firm | 1 |
| Maine Hospital Association | firm | 1 |
| TikTok U.S. Data Security Joint Venture | firm | 1 |
| The Nature Conservancy in Maine | firm | 1 |
| Maine Medical Association | firm | 1 |
| Maine Rural Water Association | firm | 1 |
| Jobs for Maine Graduates | firm | 1 |
| Harvest Consulting LLC | firm | 1 |
| CTIA | firm | 1 |
| George Coutros | individual | 1 |
| Lee, Joseph | individual | 1 |
| Brynne O'Neal | individual | 1 |
| Laura Cordes | individual | 1 |
| Holly Lusk, Katrina Iserman | individual | 1 |
| David Creer | individual | 1 |
| Hannah Hussey, Mary Bonauto, Sarah Austin | individual | 1 |
| James Cohen, Sara Vanderwood | individual | 1 |
| Alexandra Carter, Andrea Steward, Ann Danforth, Catherine Buxton, Dina M, Kathy Kilrain del Rio | individual | 1 |
| Christopher Buchanan | individual | 1 |
| Carton, Nicholas | individual | 1 |
| Lance Boucher | individual | 1 |
| Becca Matusovich | individual | 1 |
| Jena Jones | individual | 1 |
| Kristine Ossenfort | individual | 1 |
| Charles C. Soltan, Daniel Leary, James Bass | individual | 1 |
| Adam Bloom-Paicopolos, Charlotte Warren | individual | 1 |
| Colleen Matteson | individual | 1 |
| Scott Cuddy | individual | 1 |
| Candice Millsap | individual | 1 |
| Michael Saxl, Sara Vanderwood | individual | 1 |
| David Garriepy | individual | 1 |
| Marge Kilkelly | individual | 1 |
| Kingman, Andrew (Mariner Strategies) | individual | 1 |
| Nicole Marchesi | individual | 1 |
| Diane Johanson, Ellen Parent, Krysta West, Steven Hudson, William Ferdinand | individual | 1 |
| Chris Hodgdon | individual | 1 |
| Ninette Irabaruta | individual | 1 |
| Hannah Hudson | individual | 1 |
| Denise Vachon | individual | 1 |
| Kevin Bourque | individual | 1 |
| Henley, Monisha | individual | 1 |
| Caitriona Fitzgerald | individual | 1 |
| Mary Bartlett | individual | 1 |
| Jill Carney | individual | 1 |
| Christiana van Voorhees | individual | 1 |
| Jonathan Shaer | individual | 1 |
| Quincy Hentzel | individual | 1 |
| Darcy DaCosta | individual | 1 |
| Brianna Earle | individual | 1 |
| Gretchen Fuhr | individual | 1 |
| Michael Ferrari | individual | 1 |
| Joseph Murray | individual | 1 |
| Heather Marden | individual | 1 |
| Brianna January | individual | 1 |
| Wayne Weikel | individual | 1 |
| Ryan Ewing | individual | 1 |