Membership Organizations
| SIC8 | DESCRIPTION |
| 8611-0000 | BUSINESS ASSOCIATIONS |
| 8611-0100 | TRADE ASSOCIATIONS |
| 8611-0101 | CONTRACTORS’ ASSOCIATION |
| 8611-0102 | MANUFACTURERS’ INSTITUTE |
| 8611-0103 | MERCHANTS’ ASSOCIATION |
| 8611-0104 | PUBLIC UTILITY ASSOCIATION |
| 8611-0105 | SHIPPING AND STEAMSHIP COMPANY ASSOCIATION |
| 8611-0200 | GROWERS’ ASSOCIATIONS |
| 8611-0201 | GROWERS’ MARKETING ADVISORY SERVICE |
| 8611-0300 | REGULATORY ASSOCIATIONS |
| 8611-0301 | BETTER BUSINESS BUREAU |
| 8611-0302 | BOARD OF TRADE |
| 8611-0303 | INDUSTRIAL STANDARDS COMMITTEE |
| 8611-0304 | REAL ESTATE BOARD |
| 8611-9901 | BANKER’S ORGANIZATION ADVISORY SERVICES |
| 8611-9902 | CHAMBER OF COMMERCE |
| 8611-9903 | COMMUNITY AFFAIRS AND SERVICES |
| 8611-9904 | JUNIOR CHAMBER OF COMMERCE |
| 8621-0000 | PROFESSIONAL ORGANIZATIONS |
| 8621-0100 | MEDICAL FIELD-RELATED ASSOCIATIONS |
| 8621-0101 | DENTAL ASSOCIATION |
| 8621-0102 | HEALTH ASSOCIATION |
| 8621-0103 | NURSING ASSOCIATION |
| 8621-9901 | ACCOUNTING ASSOCIATION |
| 8621-9902 | ARCHITECT ASSOCIATION |
| 8621-9903 | BAR ASSOCIATION |
| 8621-9904 | EDUCATION AND TEACHER ASSOCIATION |
| 8621-9905 | ENGINEERING ASSOCIATION |
| 8621-9906 | PROFESSIONAL STANDARDS REVIEW BOARD |
| 8621-9907 | SCIENTIFIC MEMBERSHIP ASSOCIATION |
| 8631-0000 | LABOR ORGANIZATIONS |
| 8631-9901 | COLLECTIVE BARGAINING UNIT |
| 8631-9902 | EMPLOYEES’ ASSOCIATION |
| 8631-9903 | LABOR UNION |
| 8631-9904 | TRADE UNION |
| 8641-0000 | CIVIC AND SOCIAL ASSOCIATIONS |
| 8641-0100 | CIVIC ASSOCIATIONS |
| 8641-0101 | CITIZENS UNION |
| 8641-0102 | COMMUNITY MEMBERSHIP CLUB |
| 8641-0103 | TAXPAYER ASSOCIATION |
| 8641-0200 | FRATERNAL ASSOCIATIONS |
| 8641-0201 | ALUMNI ASSOCIATION |
| 8641-0202 | UNIVERSITY CLUB |
| 8641-0300 | YOUTH ORGANIZATIONS |
| 8641-0301 | BOY SCOUT ORGANIZATION |
| 8641-0302 | GIRL SCOUT ORGANIZATION |
| 8641-0400 | SOCIAL ASSOCIATIONS |
| 8641-0401 | BARS AND RESTAURANTS MEMBERS ONLY |
| 8641-0402 | BUSINESS PERSONS CLUB |
| 8641-0403 | SOCIAL CLUB MEMBERSHIP |
| 8641-0500 | DWELLING-RELATED ASSOCIATIONS |
| 8641-0501 | CONDOMINIUM ASSOCIATION |
| 8641-0502 | HOMEOWNERS’ ASSOCIATION |
| 8641-0503 | NEIGHBORHOOD ASSOCIATION |
| 8641-0504 | TENANT ASSOCIATION |
| 8641-9901 | BOOSTER CLUB |
| 8641-9902 | EDUCATOR’S ASSOCIATION |
| 8641-9903 | ENVIRONMENTAL PROTECTION ORGANIZATION |
| 8641-9904 | PARENT-TEACHERS’ ASSOCIATION |
| 8641-9905 | RECREATION ASSOCIATION |
| 8641-9906 | SINGING SOCIETY |
| 8641-9907 | VETERANS’ ORGANIZATION |
| 8651-0000 | POLITICAL ORGANIZATIONS |
| 8651-9901 | POLITICAL ACTION COMMITTEE |
| 8651-9902 | POLITICAL CAMPAIGN ORGANIZATION |
| 8651-9903 | POLITICAL CLUB |
| 8651-9904 | POLITICAL FUNDRAISING |
| 8661-0000 | RELIGIOUS ORGANIZATIONS |
| 8661-0100 | CHURCHES TEMPLES AND SHRINES |
| 8661-0101 | APOSTOLIC CHURCH |
| 8661-0102 | ASSEMBLY OF GOD CHURCH |
| 8661-0103 | BAPTIST CHURCH |
| 8661-0104 | BRETHREN CHURCH |
| 8661-0105 | BUDDHIST TEMPLE |
| 8661-0106 | CATHOLIC CHURCH |
| 8661-0107 | CHRISTIAN AND REFORMED CHURCH |
| 8661-0108 | CHRISTIAN REFORMED CHURCH |
| 8661-0109 | CHRISTIAN SCIENCE CHURCH |
| 8661-0110 | CHURCH OF THE NAZARENE |
| 8661-0111 | CHURCH OF CHRIST |
| 8661-0112 | CHURCH OF GOD |
| 8661-0113 | COMMUNITY CHURCH |
| 8661-0114 | COVENANT AND EVANGELICAL CHURCH |
| 8661-0115 | EPISCOPAL CHURCH |
| 8661-0116 | GREEK ORTHODOX CHURCH |
| 8661-0117 | INTER-DENOMINATIONAL CHURCH |
| 8661-0118 | LUTHERAN CHURCH |
| 8661-0119 | MENNONITE CHURCH |
| 8661-0120 | METHODIST CHURCH |
| 8661-0121 | MISCELLANEOUS DENOMINATION CHURCH |
| 8661-0122 | CHURCH OF JESUS CHRIST OF LATTER DAY SAINTS (MORMON CHURCH) |
| 8661-0123 | NON-DENOMINATIONAL CHURCH |
| 8661-0124 | PENTECOSTAL CHURCH |
| 8661-0125 | PRESBYTERIAN CHURCH |
| 8661-0126 | REFORMED CHURCH |
| 8661-0127 | SEVENTH DAY ADVENTIST CHURCH |
| 8661-0128 | SHRINES |
| 8661-0129 | SYNAGOGUE |
| 8661-0130 | TEMPLES |
| 8661-0200 | NONCHURCH RELIGIOUS ORGANIZATIONS |
| 8661-0201 | CONVENT |
| 8661-0202 | MONASTERY |
| 8661-0203 | RELIGIOUS INSTRUCTION |
| 8699-0000 | MEMBERSHIP ORGANIZATIONS NEC |
| 8699-0100 | ATHLETIC ORGANIZATIONS |
| 8699-0101 | AMATEUR SPORTS PROMOTION |
| 8699-0102 | BOWLING CLUB |
| 8699-0103 | PROFESSIONAL GOLF ASSOCIATION |
| 8699-0200 | READING ROOMS AND OTHER CULTURAL ORGANIZATIONS |
| 8699-0201 | CHRISTIAN SCIENCE READING ROOM |
| 8699-0202 | LITERARY FILM OR CULTURAL CLUB |
| 8699-0203 | POETRY ASSOCIATION |
| 8699-0204 | READING ROOM RELIGIOUS MATERIALS |
| 8699-9901 | ANIMAL HUMANE SOCIETY |
| 8699-9902 | ART COUNCIL |
| 8699-9903 | AUTOMOBILE OWNERS’ ASSOCIATION |
| 8699-9904 | CHARITABLE ORGANIZATION |
| 8699-9905 | FARM BUREAU |
| 8699-9906 | FLYING CLUB |
| 8699-9907 | FOOD CO-OPERATIVE |
| 8699-9908 | HISTORICAL CLUB |
| 8699-9909 | PERSONAL INTEREST ORGANIZATION |
| 8699-9910 | TRAVEL CLUB |
