| 全美广播公司 | Quán Měi guǎng bō gōng sī | National Broadcasting Company (NBC) |
| 全资附属公司 | quán zī fù shǔ gōng sī | wholly owned subsidiary |
| 公司债 | gōng sī zhài | corporate bonds (finance) |
| 公司会议 | gōng sī huì yì | company meeting |
| 公司治理 | gōng sī zhì lǐ | corporate governance |
| 公司理财 | gōng sī lǐ cái | company finance; corporate finance |
| 凡世通公司 | fán shì tōng gōng sī | Firestone tire company |
| 出租司机 | chū zū sī jī | taxi driver |
| 分公司 | fēn gōng sī | subsidiary company; branch office |
| 初创公司 | chū chuàng gōng sī | new company; newly established enterprise |
| 副司令 | fù sī lìng | second in command |
北京汽车制造厂有
限公司 | Běi jīng qì chē zhì zào chǎng yǒu xiàn gōng sī | Beijing automobile works BAW |
| 北欧航空公司 | Běi Ōu háng kōng gōng sī | Scandinavian airlines system, SAS |
| 卡特彼勒公司 | Kǎ tè bǐ lè gōng sī | Caterpillar Inc. |
| 印度航空公司 | Yìn dù háng kōng gōng sī | Air India |
| 友邦保险公司 | Yǒu bāng bǎo xiǎn gōng sī | American International Group (AIG), insurance company |
| 可口可乐公司 | Kě kǒu Kě lè Gōng sī | The Coca-Cola Company |
| 司令官 | sī lìng guān | commander; officer in charge |
| 司各特 | Sī gè tè | Scott (name); Sir Walter Scott (1771-1832), Scottish romantic novelist |
| 司售人员 | sī shòu rén yuán | bus crew; driver and conductor |
| 司天台 | sī tiān tái | Observatory or Bureau of Astronomy (official title) from the Tang dynasty onwards |
| 司法人员 | sī fǎ rén yuán | law-enforcers |
| 司法官 | sī fǎ guān | law officer |
| 司法机关 | sī fǎ jī guān | judicial authorities |
| 司法部 | Sī fǎ bù | Justice Department (of the US government) |
| 司法院 | sī fǎ yuàn | Judicial yuan, the high court under the constitution of Republic of China, then of Taiwan |
| 司汤达 | Sī tāng dá | Stendhal |
| 司炉 | sī lú | stoker (worker operating a coal fire, esp. for a steam engine) |
| 司空见惯 | sī kōng jiàn guàn | a common occurrence |
| 司线员 | sī xiàn yuán | line judge (tennis etc) |
| 司铎 | sī duó | priest |
| 司长 | sī zhǎng | bureau chief |
| 司马光 | Sī mǎ Guāng | Sima Guang (1019-1086), politician and historian of Northern Song, author of Comprehensive Mirror for aid in Government 资治通鉴 |
| 司马懿 | Sī mǎ Yì | Sima Yi (179-251), warlord under Cao Cao and subsequently founder of the Jin dynasty |
| 司马承帧 | Sī mǎ Chéng zhèng | Sima Chengzheng (655-735), Daoist priest in Tang dynasty |
司马昭之心路人所
知 | Sī mǎ Zhāo zhī xīn lù rén suǒ zhī | Sima Zhao's stratagem is obvious to everyone; fig. an open secret |
| 司马法 | Sī mǎ Fǎ | “Methods of Sima”, also called “Sima Rangju’s Art of War”, one of the Seven Military Classics of ancient China 武经七书, written by Sima Rangju司马穰苴 |
| 司马炎 | Sī mǎ Yán | Sima Yan (236-290), founding emperor of Jin dynasty 晋 after the Three Kingdoms period, reigned 265-290 as Emperor Wu of Jin 晉武帝 |
| 司马穰苴 | Sī mǎ Ráng jū | Sima Rangju (c. 800 BC, dates of birth and death unknown), military strategist of the Qi State 齐国 and author of “Methods of Sima” 司马法, one of the Seven Military Classics of ancient China武经七书 |
| 司马谈 | Sī mǎ Tán | Sima Tan (-110 BC), Han dynasty scholar and historian, and father of 司马迁 |
| 司马迁 | Sī mǎ Qiān | Sima Qian (145-86 BC), historian, author of 史记, known as the father of Chinese historiography |
| 司马辽太郎 | Sī mǎ Liáo tài láng | SHIBA Ryotarō (1923-1996), Japanese author of historical novels |
| 吐司 | tǔ sī | toast |
| 哥伦比亚广播公司 | Gē lún bǐ yà guǎng bō gōng sī | Columbia Broadcasting System (CBS) |
| 回转寿司 | huí zhuǎn shòu sī | revolving belt sushi (restaurant) |
| 国家航空公司 | guó jiā háng kōng gōng sī | flag carrier |
| 国家电网公司 | Guó jiā diàn wǎng gōng sī | State Grid Corporation of China |
| 国有公司 | guó yǒu gōng sī | state enterprise |
| 国际网络公司 | guó jì wǎng luò gōng sī | internet company |
| 国际金融公司 | Guó jì Jīn róng Gōng sī | International Finance Corporation |
