| Name | Code | Last | Cur | M. cap. | Industry |
|---|
| SCAT Inc | 3974 XJPX | 395.00 | JPY | 6 | Software |
| Science Arts Inc | 4412 XJPX | 508.00 | JPY | 21 | IT Services & Consulting |
| Scigineer Inc | 6031 XJPX | 410.00 | JPY | 54 | IT Services & Consulting |
| SCiNEX Corp | 2376 XJPX | 770.00 | JPY | 27 | Consumer Publishing |
| Screen Holdings Co Ltd | 7735 XJPX | 11,485.00 | JPY | 6,819 | Semiconductor Equipment & Testing |
| Scroll Corp | 8005 XJPX | 1,051.00 | JPY | 232 | Department Stores |
| SCSK Corp | 9719 XJPX | 3,256.00 | JPY | 6,470 | IT Services & Consulting |
| SD Entertainment Inc | 4650 XJPX | 290.00 | JPY | 16 | Leisure |
| SDS Holdings Co Ltd | 1711 XJPX | 331.00 | JPY | 18 | Environmental Services & Equipment |
| SEC Carbon Ltd | 5304 XJPX | 2,125.00 | JPY | 274 | Electrical Equipment |
| Secom Co Ltd | 9735 XJPX | 5,175.00 | JPY | 13,694 | Business Support Services |
| SecondXight Analytica Inc | 5028 XJPX | 319.00 | JPY | 5 | IT Services & Consulting |
| S E Corp | 3423 XJPX | 268.00 | JPY | 51 | Construction Materials |
| SecuAvail Inc | 3042 XJPX | 276.00 | JPY | 13 | Business Support Services |
| SECURE Inc | 4264 XJPX | 1,709.00 | JPY | 51 | IT Services & Consulting |
| Seed Co Ltd | 7743 XJPX | 495.00 | JPY | 95 | Medical Equipment |
| Sega Sammy Holdings Inc | 6460 XJPX | 2,817.50 | JPY | 3,927 | Entertainment Production |
| Segue Group Co Ltd | 3968 XJPX | 612.00 | JPY | 120 | Computer & Electronics Retailers |
| SE Holdings and Incubations Co Ltd | 9478 XJPX | 283.00 | JPY | 35 | Consumer Publishing |
| Seibu Electric & Machinery Co Ltd | 6144 XJPX | 1,991.00 | JPY | 192 | Industrial Machinery & Equipment |
| Seibu Giken Co Ltd | 6223 XJPX | 1,869.00 | JPY | 245 | Environmental Services & Equipment |
| Seibu Holdings Inc | 9024 XJPX | 3,086.00 | JPY | 5,511 | Passenger Transportation |
| Seigakusha Co Ltd | 2179 XJPX | 793.00 | JPY | 28 | Education |
| Seihyo Co Ltd | 2872 XJPX | 2,021.00 | JPY | 20 | Food Processing |
| Seika Corp | 8061 XJPX | 4,365.00 | JPY | 330 | Industrial Machinery & Equipment |
| Seikagaku Corp | 4548 XJPX | 780.00 | JPY | 272 | Pharmaceuticals |
| Seikitokyu Kogyo Co Ltd | 1898 XJPX | 1,493.00 | JPY | 346 | Engineering & Construction |
| Seiko Corp | 6286 XJPX | 801.00 | JPY | 33 | Car retailers |
| Seiko Electric Co Ltd | 6653 XJPX | 1,146.00 | JPY | 98 | Heavy Electrical Equipment |
| Seiko Epson Corp | 6724 XJPX | 2,681.00 | JPY | 5,633 | Computer Hardware |
| Seiko Group Corp | 8050 XJPX | 5,060.00 | JPY | 1,299 | Apparel |
| Seikoh Giken Co Ltd | 6834 XJPX | 5,370.00 | JPY | 291 | Industrial Machinery & Equipment |
| Seino Holdings Co Ltd | 9076 XJPX | 2,300.00 | JPY | 2,492 | Courier, Postal, Air Freight & Land-based Logistics |
| Seiren Co Ltd | 3569 XJPX | 2,718.00 | JPY | 1,051 | Car parts |
| Seiryo Electric Corp | 4341 XJPX | 764.00 | JPY | 17 | Networking & Communications |
| Seiwa Chuo Holdings Corp | 7531 XJPX | 1,270.00 | JPY | 32 | Iron & Steel |
| Seiwa Electric Mfg. Co Ltd | 6748 XJPX | 507.00 | JPY | 42 | Networking & Communications |
| Sekichu Co Ltd | 9976 XJPX | 1,104.00 | JPY | 38 | Home Improvement Products & Services Retailers |
| Seki Co Ltd | 7857 XJPX | 1,326.00 | JPY | 35 | Commercial Printing Services |
| Sekido Co Ltd | 9878 XJPX | 726.00 | JPY | 9 | Apparel Retailers |
| Sekisui Chemical Co Ltd | 4204 XJPX | 2,445.50 | JPY | 6,603 | Homebuilding |
| Sekisui House Ltd | 1928 XJPX | 3,593.00 | JPY | 15,070 | Homebuilding |
| Sekisui House Reit Inc | 3309 XJPX | 77,400.00 | JPY | 2,160 | Other REITs |
| Sekisui Jushi Corp | 4212 XJPX | 2,039.00 | JPY | 392 | Construction Supplies & Fixtures |
| Sekisui Kasei Co Ltd | 4228 XJPX | 349.00 | JPY | 101 | Commodity Chemicals |
| Semba Corp | 6540 XJPX | 1,316.00 | JPY | 89 | Engineering & Construction |
| Semba Tohka Industries Co Ltd | 2916 XJPX | 746.00 | JPY | 54 | Food Processing |
| Semitec Corp | 6626 XJPX | 1,929.00 | JPY | 132 | Electronic Equipment |
| Senko Group Holdings Co Ltd | 9069 XJPX | 1,483.00 | JPY | 1,451 | Courier, Postal, Air Freight & Land-based Logistics |
| Senkon Logistics Co Ltd | 9051 XJPX | 929.00 | JPY | 29 | Car retailers |