| 類別 | 編碼 | 描述 |
|---|
| 1-農業、林業及漁業 | 1 | 農作物及動物養殖、狩獵及相關服務活動 Crop and animal production, hunting and related service activities |
| 1-農業、林業及漁業 | 2 | 林業活動 Forestry activities |
| 1-農業、林業及漁業 | 3 | 捕魚及水產養殖 Fishing and aquaculture |
| 2-採礦及採石 | 5 | 煤和褐煤的採掘 Mining of coal and lignite |
| 2-採礦及採石 | 6 | 原油及天然氣的開採 Extraction of crude petroleum and natural gas |
| 2-採礦及採石 | 7 | 金屬礦的採掘 Mining of metal ores |
| 2-採礦及採石 | 8 | 採石及其他非金屬礦的採掘 Quarrying and other mining of non-metal ores |
| 2-採礦及採石 | 9 | 礦物開採輔助服務活動 Mining support service activities |
| 3-製造 | 10 | 食品的製造 Manufacture of food products |
| 3-製造 | 11 | 飲品的製造 Manufacture of beverages |
| 3-製造 | 12 | 煙草製品的製造 Manufacture of tobacco products |
| 3-製造 | 13 | 紡織品的製造 Manufacture of textiles |
| 3-製造 | 14 | 成衣的製造 Manufacture of wearing apparel |
| 3-製造 | 15 | 皮革及相關製品的製造 Manufacture of leather and related products |
| 3-製造 | 16 | 木材及木製品、水松製品、草編及編結材料製品的製造(傢具及玩具除外) Manufacture of wood and of products of wood and cork, articles of straw and plaiting materials (except furniture and toys) |
| 3-製造 | 17 | 紙及紙製品的製造 Manufacture of paper and paper products |
| 3-製造 | 18 | 印刷及已儲錄資料媒體的複製 Printing and reproduction of recorded media |
| 3-製造 | 19 | 焦煤和精煉石油產品的製造 Manufacture of coke and refined petroleum products |
| 3-製造 | 20 | 化學品及化學產品的製造 Manufacture of chemicals and chemical products |
| 3-製造 | 21 | 藥品、醫藥化學劑和植物藥材的製造 Manufacture of pharmaceuticals, medicinal chemical and botanical products |
| 3-製造 | 22 | 橡膠及塑膠產品的製造(傢具、玩具、體育用品及文具除外) Manufacture of rubber and plastics products (except furniture, toys, sports goods and stationery) |
| 3-製造 | 23 | 其他非金屬礦產製品的製造 Manufacture of other non-metallic mineral products |
| 3-製造 | 24 | 基本金屬的製造 Manufacture of basic metals |
| 3-製造 | 25 | 金屬製品的製造(機械及設備除外) Manufacture of fabricated metal products (except machinery and equipment) |
| 3-製造 | 26 | 電腦、電子及光學產品的製造 Manufacture of computer, electronic and optical products |
| 3-製造 | 27 | 電器設備的製造 Manufacture of electrical equipment |
| 3-製造 | 28 | 其他機械設備的製造 Manufacture of machinery and equipment n.e.c. |
| 3-製造 | 29 | 汽車的裝嵌 Body assembly of motor vehicles |
| 3-製造 | 30 | 其他運輸設備的製造 Manufacture of other transport equipment |
| 3-製造 | 31 | 傢具的製造 Manufacture of furniture |
| 3-製造 | 32 | 其他製造業 Other manufacturing |
| 3-製造 | 33 | 機械及設備的維修及安裝 Repair and installation of machinery and equipment |
| 4-電力及燃氣供應 | 35 | 電力及燃氣供應 Electricity and gas supply |
| 5-自來水供應；污水處理、廢棄物管理及污染防治活動 | 36 | 自來水集取、處理及供應 Water collection, treatment and supply |
| 5-自來水供應；污水處理、廢棄物管理及污染防治活動 | 37 | 污水處理 Sewerage |
| 5-自來水供應；污水處理、廢棄物管理及污染防治活動 | 38 | 廢棄物的收集、處理及處置活動；資源的回收處理 Waste collection, treatment and disposal activities; materials recovery |
| 5-自來水供應；污水處理、廢棄物管理及污染防治活動 | 39 | 污染防治活動及其他廢棄物處理服務 Remediation activities and other waste management services |
| 6-建造 | 41 | 樓房的建造 Construction of buildings |
| 6-建造 | 42 | 土木工程 Civil engineering |
| 6-建造 | 43 | 專門建造活動 Specialised construction activities |
| 7-進出口貿易、批發及零售業 | 45 | 進出口貿易 Import and export trade |
| 7-進出口貿易、批發及零售業 | 46 | 批發 Wholesale |
| 7-進出口貿易、批發及零售業 | 47 | 零售業 Retail trade |
| 8-運輸、倉庫、郵政及速遞服務 | 49 | 陸路運輸 Land transport |
| 8-運輸、倉庫、郵政及速遞服務 | 50 | 水上運輸 Water transport |
| 8-運輸、倉庫、郵政及速遞服務 | 51 | 航空運輸 Air transport |
| 8-運輸、倉庫、郵政及速遞服務 | 52 | 貨倉及運輸輔助活動 Warehousing and support activities for transportation |
| 8-運輸、倉庫、郵政及速遞服務 | 53 | 郵政及速遞活動 Postal and courier activities |
| 9-住宿及膳食服務活動 | 55 | 短期住宿活動 Short term accommodation activities |
| 9-住宿及膳食服務活動 | 56 | 餐飲服務活動 Food and beverage service activities |
| 10-資訊及通訊 | 58 | 出版活動 Publishing activities |
| 10-資訊及通訊 | 59 | 電影、錄像及電視節目製作活動、錄音及音樂出版活動 Motion picture, video and television programme production, sound recording and music publishing |
| 10-資訊及通訊 | 60 | 節目編製及廣播活動 Programming and broadcasting activities |
| 10-資訊及通訊 | 61 | 電訊 Telecommunications |
| 10-資訊及通訊 | 62 | 資訊科技服務活動 Information technology service activities |
| 10-資訊及通訊 | 63 | 資訊服務活動 Information service activities |
| 11-金融及保險活動 | 64 | 金融服務活動，包括投資及控股公司、信託、基金及相關金融工具的活動 Financial service activities, including investment and holding companies, and the activities of trusts, funds and similar financial entities. |
| 11-金融及保險活動 | 65 | 保險(包括退休基金) Insurance (including pension funding) |
| 11-金融及保險活動 | 66 | 金融保險輔助活動 Activities auxiliary to financial service and insurance activities |
| 12-地產活動 | 68 | 地產活動 Real estate activities |
| 13-專業、科學及技術活動 | 69 | 法律及會計活動 Legal and accounting activities |
| 13-專業、科學及技術活動 | 70 | 總辦事處活動；管理及管理顧問活動 Activities of head offices; management and management consultancy activities |
| 13-專業、科學及技術活動 | 71 | 建築及工程活動、技術測試及分析 Architecture and engineering activities, technical testing and analysis |
| 13-專業、科學及技術活動 | 72 | 科學研究及發展 Scientific research and development |
| 13-專業、科學及技術活動 | 73 | 獸醫活動 Veterinary activities |
| 13-專業、科學及技術活動 | 74 | 廣告及市場研究 Advertising and market research |
| 13-專業、科學及技術活動 | 75 | 其他專業、科學及技術活動 Other professional, scientific and technical activities |
| 14-行政及支援服務活動 | 77 | 租賃活動 Rental and leasing activities |
| 14-行政及支援服務活動 | 78 | 就業活動 Employment activities |
| 14-行政及支援服務活動 | 79 | 旅行代理、代訂服務及相關活動 Travel agency, reservation service and related activities |
| 14-行政及支援服務活動 | 80 | 保安及偵查活動 Security and investigation activities |
| 14-行政及支援服務活動 | 81 | 建築物及園境護理服務活動 Services to buildings and landscape care activities |
| 14-行政及支援服務活動 | 82 | 辦公室行政、辦公室支援及其他商業支援活動 Office administrative, office support and other business support activities |
| 14-行政及支援服務活動 | 84 | 公共行政 Public administration |
| 15-教育 | 85 | 教育 Education |
| 16-人類保健及社會工作活動 | 86 | 人類保健活動 Human health activities |
| 16-人類保健及社會工作活動 | 87 | 住宿護理活動 Residential care activities |
| 16-人類保健及社會工作活動 | 88 | 不提供住宿的社會工作活動 Social work activities without accommodation |
| 17-藝術、娛樂及康樂活動 | 90 | 創作及表演藝術活動 Creative and performing arts activities |
| 17-藝術、娛樂及康樂活動 | 91 | 圖書館、檔案保存、博物館及其他文化活動 Libraries, archives, museums and other cultural activities |
| 17-藝術、娛樂及康樂活動 | 92 | 遊樂園及主題樂園活動 Activities of amusement parks and theme parks |
| 17-藝術、娛樂及康樂活動 | 93 | 體育及其他娛樂活動 Sports and other entertainment activities |
| 18-其他服務活動 | 94 | 會員制組織活動 Activities of membership organisations |
| 18-其他服務活動 | 95 | 汽車、電單車、電腦、個人及家庭用品修理 Repair of motor vehicles, motorcycles, computers, personal and household goods |
| 18-其他服務活動 | 96 | 其他個人服務活動 Other personal service activities |
| 19-家庭住戶內部工作活動 | 97 | 受聘於住戶的家居活動 Activities of households as employers of domestic personnel |
| 19-家庭住戶內部工作活動 | 98 | 用以自給的私人家庭商品及勞務生產活動 Goods- and services-producing activities of private households for own use |
| 19-家庭住戶內部工作活動 | 99 | 享有治外法權的組織及團體活動 Activities of extraterritorial organisations and bodies |
