| Williamson County Knife Club Knive collector's organization in Middle Tennessee. Offers membership and show information, newsletter, map, and schedule of meetings in Franklin, Tennessee. | |
| Southern California Blades Knife Collectors Club Group for enthusiasts and custom makers. Offers classifieds, sponsors annual Knife Expo, includes information on meetings, and dates of shows. | |
| National Knife Collectors Association Non-profit, for the improvement of the knife collecting experience and promoting the hobby. | |
| Montana Knifemakers Association Non-profit educational organization to further the art of knifemaking through seminars and an annual show. | |
| M9 Bayonet Collectors Club Discuss history, manufacturers, and versions of M9 bayonets. Photo posting, events calendars. | |
| The Knife Makers Guild Professional association. Member list, coming shows, forums. | |
| Florida Knifemakers' Association, Inc. Nonprofit association of custom knife makers and those interested in handmade knives. | |
| Bay Area Knife Collectors Association Includes forum, membership, and meeting information. Based in Northern California. | |
| Australian Knife Collectors Club Encourages aspirations of custom knifemakers and responsible ownership. History, newsletter, open membership. | |
| The American Knife and Tool Institute Promotes public awareness, monitors legislation and encourages responsible law enforcement. | |
| The American Bladesmith Society Dedicated to teaching and promotion of the forged blade. Operates bladesmithing schools, lists trade shows. | |
