813910 Business Associations This industry comprises establishments primarily engaged in promoting the business interests of their members. These establishments may conduct research on new products and services; develop market statistics; sponsor quality and certification standards; lobby public officials; or publish newsletters, books, or periodicals for distribution to their members. The data published with NAICS code 813910 are comprised of these parts of the following SIC industries: 8611 Business Associations 8699 (pt) Farm Bureaus