NAJA'S primary purpose is to recognize, and make available, the services of highly qualified, informed, experienced, independent, and professional appraisers of gems and jewelry to those members of the public requiring such expertise.

Nearly 3,500 jewelers, retailers, suppliers, individual titleholders and affiliates have joined the American Gem Society.

ANA's mission is to assure the public that ANA members are among the most highly informed and qualified appraisers of personal property.

ISA's mission is to advance the professionalism and effectiveness of personal property appraisers.

The Chicago Appraisers Association, the nation's leading experts in the art and antique field, is now working with attorneys on cases involving the new 1977 art and antique inheritance laws.

The New England Appraisers Association is composed of independent appraisers. The Association believes each member to be qualified in the field(s) in which he/she specializes but cannot be held responsible for their actions.

The American Numismatic Association is a nonprofit educational organization dedicated to educating and encouraging people to study and collect money and related items.

It's easy to find a member of the Professional Numismatists Guild (PNG), a nonprofit organization composed of the world's top rare coin dealers, paper money and precious metals dealers and numismatic experts.

PCNS exists to promote, develop, and foster Numismatics in all its branches along educational, historical, and scientific lines, and to provide opportunities for collectors to share in an organization of mutual interest and good fellowship.

The goal of the International Bank Note Society (IBNS) is to promote, stimulate, and advance the study and knowledge of worldwide banknotes and paper currencies along educational, scientific and historical lines.