Contributors to All Maine Matters have included:
- Mary Adams, of Garland, Maine, a property rights and tax activist for more than 30 years.
- Laura Adelmann, of Minnesota, who is a staff writer for the New Media Alliance.
- Ken Anderson, of Millinocket, Maine, who publishes the Magic City Morning Star.
- Michael Beardsley (R), of Ellsworth, Maine.
- David Bowles (R), of Sanford, Maine, who represents Maine House District 142, and serves as House Republican Leader.
- Richard Cebra (R), of Naples, Maine, who represents Maine House District 121.
- Gene Conlogue (D), of Millinocket, Maine, who serves as the Millinocket Town Manager and Chairman of the Maine Woods Coalition.
- David Cyr (R), of Millinocket, Maine, who serves on the Millinocket Town Council.
- Paul Davis (R), of Sangerville, Maine, who represented Maine Senate District 27 and served as Senate Republican Leader.
Tom DeWeese, of Warrenton, Virginia, who serves as President of the American Policy Center. - John Frary, of Farmington, Maine, who is Associate Editor of the International Military Encyclopedia.
- Matthew Jones (C), of Chelsea, Maine, who is the head of the Constitution Party of Maine.
- Henry Joy (R), of Crystal, Maine, who represents Maine House District 121.
- Stu Kallgren, who lives in the Unorganized Territories near Millinocket, and serves as Director of the Maine Leaseholders Association.
- John McKane (R), of Newscastle, Maine, who represents Maine House District 51.
- Michael Pajak, of Woolwich, Maine
- Bill Reid, of New Sharon, Maine, a former Professor of Philosophy in the University of Maine system.
- Jon Reisman, of Cooper, Maine, who teaches Environmental Policy and Political Correctness in American Society with the University of Maine system.
- Bob Sanders, of Brewer, Maine, who is a Master Auto Technician
- Pem Schaeffer, of Brunswick, Maine, whose guest columns have been published by several Maine newspapers.
- Dan Schuberth (R), who serves as the Vice Chairman of the Maine Republican Party.
- Lois Snowe-Mello (R), of Poland, Maine, who represents Maine House District 15.
- Bob Stone (R), of Lewiston, Maine, who serves as Treasurer for Common Sense for Maine Taxpayers.
- David Trahan (R), of Waldoboro, Maine, who represents Maine House District 50.