Pennsylvania lobbying principals: M
109 organizations starting with M that currently employ a registered Pennsylvania lobbyist.
- MAG Industries Ltd.
- Magellan Health Inc., its affiliates and its subsidiaries
- Magnesita Refractories Company
- Main Line Health, INC.
- Mainspring Energy
- Maitri Holdings, LLC
- Malibu Wellness Ranch
- Malt Beverage Distributors Association of PA
- Manchester Bidwell Corporation
- Mancini's Bakery Inc.
- Mann Center for the Performing Arts
- Manufacturer & Business Association
- Maplebear Inc. d/b/a Instacart
- Marathon Petroleum Corp. LP
- Marcellus Shale Coalition
- March of Dimes
- March On Harrisburg Inc.
- MAREC Action
- Marijuana Policy Project
- Mario Lemieux Foundation
- Maritime Exchange for the Delaware River and Bay
- Market Street Development Partners
- Martella's Pharmacy
- Martz Trailways
- Master Builders' Association of Western, PA, Inc.
- Mastercard
- Mastery Schools
- Maternal and Family Health Services, Inc
- Math Nation
- Mattress Factory
- Maxim Healthcare Services, Inc.
- Maximus, Inc.
- Mazzoni Center
- MCAP Advisers LLC
- McCaffery Interests, Inc.
- McCarthy Tire
- McClure Company
- McCormick & Company, Inc.
- McCormick Taylor, Inc.
- MCG Health, LLC
- McKees Rocks Borough
- McKees Rocks Community Development Corporation
- McLane Company, Inc.
- McNees Wallace & Nurick, LLC
- Meadows Standardbred Owners Association
- Meals on Wheels PA
- Mechanical Contractors Association
- Mechanical Trades
- MediCircle
- Meili Ventures
- Mele & Mele & Sons
- Merakey Pennsylvania
- Merakey USA
- Merck Sharp & Dohme LLC
- Meredith Manor
- Merscorp Holdings, INC.
- Messiah Lifeways
- Meta Platforms, Inc.
- Metalico Inc
- Methodist Home for Children
- Metrc
- Metropolitan Area Neighborhood Nutrition Alliance
- MHM Services, Inc.
- MI Technologies, LLC (d/b/a Merit International, Inc.)
- Michael Baker International
- Microsoft Corporation
- Mid-Atlantic Mothers' Milk Bank
- Mid-Atlantic Public Insurance Adjusters Association
- MidAtlanticAutoCareAlliance
- Millcreek Health System, Inc. dba LECOM Health
- Misericordia University
- Mitsubishi Power Americas, Inc.
- MJ Healthcare LLC
- MLH Explorations, LLC
- Mobility & Parking Advisors LLC
- Modern Treasury
- Modivcare Solutions, LLC
- Modular Building Institute
- Mohegan Pennsylvania
- Molson Coors Beverage Company USA LLC
- Mom's Meals
- Monroe Energy
- Monroe Township
- Montage Mountain Resorts, LP
- Montgomery Bar Association
- Montgomery County Scholarships, Inc. d/b/a Friends of Education
- Montgomery SNF Operator LLC
- Moore College of Art & Design
- Moran Towing Corporation
- Morgan Stanley & Co. LLC
- Morris Iron and Steel Co Inc
- Motion Picture Association, Inc.
- Motional AD LLC
- Motor Vehicle Protection Products Association
- Motorola Solutions
- Mount Airy #1, LLC
- Mount Aloysius College
- Mount Pleasant Borough
- Mount Pleasant Township
- Mount Pocono Municipal Authority
- Mountain Springs Lake Resort LLC
- Mowery Entertainment
- MRO Corporation
- MS Consultants, Inc.
- Multi-Purpose Stadium Authority of Lackawanna County
- Multi-Therapy Services Inc.
- Municipality of Norristown
- Museum of the American Revolution
- Mutual Aid Ambulance Service, Inc.