- Florida Knifemakers' Association, Inc.
- Nonprofit association of custom knife makers and those interested in handmade knives.
- Montana Knifemakers Association
- Non-profit educational organization to further the art of knifemaking through seminars and an annual show.
- The American Bladesmith Society
- Dedicated to teaching and promotion of the forged blade. Operates bladesmithing schools, lists trade shows.
- The American Knife and Tool Institute
- Promotes public awareness, monitors legislation and encourages responsible law enforcement.
- Williamson County Knife Club
- Knife collector's organization in Middle Tennessee. Offers membership and show information, newsletter, map, and schedule of meetings in Franklin, Tennessee.