| Trademark / Brand Name |
Class(es) |
| SI SAFFRON INK ART & DESIGN |
16, 18, 20, 24 |
| SI SAGAR +cogwheel |
12 |
| SI SAGAR INDUSTRIES +oval |
6 |
| SI SAGAR INTERNATIONAL |
25 |
| SI SAGER |
7 |
| SI SAHARA india +lightning |
5 |
| SI SAI NATH +squares |
6 |
| SI SAI NATH INDUSTRIES |
6 |
| SI SAI SPEAKERS |
41 |
| SI SAINICO +triangle square |
9 |
| SI SAINSBURRY INC +square |
25 |
| SI SALEM |
6 |
| SI SALES INTELLECT +squares |
35 |
| SI SALVIN |
7 |
| SI SALVO HEALTHCARE |
5 |
| SI SAMCO +bulbe & tube |
11 |
| SI SAMI INFOTECH TUTORIALS |
41 |
| SI SAMLETI +flower |
24 |
| SI SAMPATH INSTITUTE +hat |
41 |
| SI SAMSOL india |
11 |
| SI SAMYAK INDUSTRIES +ovals |
29 |
| SI SANIDHYA INFRA TECH |
42 |
| SI SANJAY INSTRUMENTS +oval |
35 |
| SI SANJIVAN INDUSTRIES +ova |
7 |
| SI SANSKRUTI INFRATECH |
37 |
| SI SANSON +square |
16, 35 |
| SI SANTRA +squares |
16, 35, 40, 41, 45 |
| SI SANTRA +star & squares |
40 |
| SI SANTUSHTI +squares |
19 |
| SI SANYAM IMPEX |
24 |
| SI SARASH india |
24, 25 |
| SI SARKAR'S RIM JIM +circle |
32 |
| SI SARVODAYA +sun |
16 |
| SI SARWESHWAR instruments |
9 |
| SI SATHAVAHANA ISPAT LIMITE |
6 |
| SI SATHYAM INTERIORS +lines |
42 |
| SI SAUBHAGYA INN +oval |
42 |
| SI SAVALIYA INDUSTRIES |
31 |
| SI SAVICO GROUP +square |
35, 36, 39 |
| SI SCANJET |
7, 9, 11, 13, 42 |
| SI SCIENCE INTEGRA |
38, 44 |
| SI SCIENCE INTEGRA +arcs |
35 |
| SI SCINNOVATION |
35 |
| SI SCIPO |
25 |
| SI SEARS +square |
28 |
| SI SEASON |
7 |
| SI SECURE +arcs & oval |
20 |
| SI SEE INDIA +triangle |
39 |
| SI SEED INVEST +square |
36 |
| SI SEEISH |
24, 25 |
| SI SENSORIUM +book & arcs |
41 |
| SI SENSORS india +square |
9 |
| SI SERIES +circles |
9 |
| SI SERNET at your service |
36 |
| SI SERVETTE |
21 |
| SI SERVICES INTERNATIONAL |
35, 41 |
| SI SETU +squares |
37 |
| SI SHAHPURI +square |
12 |
| SI SHAILESH lock +circle |
6 |
| SI SHAKTI |
28 |
| SI SHAMEER INDUSTRIES |
6 |
| SI SHANKAR |
31 |
| SI SHANKHESHWAR +drop & tic |
32 |
| SI SHANTA +circles |
7 |
| SI SHANTI INTERNATIONAL |
24 |
| SI SHARE INFOLINE.COM |
38 |
| SI SHARON |
9 |
| SI SHARP INSTRUMENTS +oval |
9 |
| SI SHIFA INTERNATIONAL |
39 |
| SI SHINE |
9, 12 |
| SI SHINING india +flower |
19 |
| SI SHIVA +oval |
16 |
| SI SHIVA INDUSTRIES +square |
20 |
| SI SHIVA INFRACONSTRO |
37 |
| SI SHIVA RUBBER INDUSTRIES |
35 |
| SI SHIVALIK INDUSTRIES |
6 |
| SI SHIVAM |
10 |
| SI SHIVAM +arrows & square |
35 |
| SI SHIVAM GANGA |
7 |
| SI SHIVAM INTERNATIONAL |
18 |
| SI SHIVAM international |
21 |
| SI SHIVANI IMITATIONS +oval |
14 |
| SI SHOKAR INSTITUTIONS |
41 |
| SI SHREEJI +cogwheel |
7 |
| SI SHREEJI INDUSTRIES |
7 |
| SI SHREEJI SINGH'S TANDOORS |
21 |
| SI SHREEYOG INFOTECH +globe |
42 |
| SI SHRIDHAN AUTOMATION |
9 |
| SI SHRUTI |
7 |
| SI SHUBHAM |
40 |
| SI SHUBHAM +cogwheel |
7 |
| SI SHUBHCOAL SHUBHLAXMI |
30 |
| SI SHYAM INSTITUTE +ovals |
41 |
| SI SICCA +arcs & squares |
7 |
| SI SIDAP INDIA +oval |
9 |
| SI SIERRA |
42 |
| SI SIFLIX +hexagon |
25 |
| SI SIFTING FACTS ESS EFF |
26 |
| SI SIGATE PERFECTION ACTION |
16 |
| SI SIGMA +square |
7 |