| Trademark / Brand Name |
Class(es) |
| SI SIGMA +square |
7 |
| SI SIGMA INSTRUMENTS +squar |
9 |
| SI SIGN-IN INTERIORS +hut |
37 |
| SI SILVEX IMAGES |
14 |
| SI SIM SIM +circle |
32 |
| SI SIMPLEX +square |
9, 41, 42 |
| SI SINDHUBHUMI FOUNDATION |
29 |
| SI SINDIA +oval |
28 |
| SI SINGLA INDUSTRIES +circl |
12 |
| SI SINHAL'S special |
30 |
| SI SINOCK +bat |
28 |
| SI SIPA +oval |
16 |
| SI SIPCON +arc & circle |
35 |
| SI SITAL +oval |
43 |
| SI SIYO LOGICS +squares |
12 |
| SI SKIN-IT THE SECOND SKIN |
25, 35 |
| SI SKIPPER |
7 |
| SI SKYLARK INDUSTRIES +bird |
6, 12 |
| SI SKYLARK INITIATIVES |
35 |
| SI SLATEX INDIA +square |
35 |
| SI SLATEX india +square |
19 |
| SI SMB INFRA +stripes |
37 |
| SI SMITH india +oval |
16 |
| SI SNOW WHITE |
21 |
| SI SOFTWARE IMPERIAL +arcs |
42 |
| SI SOHM ADD LIFE TO LIVES |
5 |
| SI SOL B |
1 |
| SI SOLITAIRE INTERNATIONAL |
35 |
| SI SOLOKRAFTS +cross |
10 |
| SI SOLOSUN +sun |
28 |
| SI SOLOSUN INTERNATIONAL |
28 |
| SI SOMA |
9 |
| SI SOMTECH +square |
6 |
| SI SONALI +square |
7 |
| SI SPA INSTRUMENTS |
9 |
| SI SPECTRUM IMPEX +circle |
41 |
| SI SPIRE INDIA REMEDIES |
5 |
| SI SPORTZ INTERACTIVE +oval |
41 |
| SI STALWART IMPEX PVT. LTD. |
37 |
| SI STAN INDIA +wreath |
18 |
| SI STANCLIFFE +ovals |
16 |
| SI STANDARD GROUP +horses |
35 |
| SI STAR CLASSIC +star |
21 |
| SI STAR INTERNATIONAL +star |
1 |
| SI STARBRUM +star |
21 |
| SI STEM |
41 |
| SI STEP IN +square |
25 |
| SI STEP IN S.S. kitchen |
21 |
| SI STEPPER +oval |
9 |
| SI STERIMED INC. +oval |
5 |
| SI STERN india INTELLIGENCE |
36, 42, 45 |
| SI STP SOFTWARE |
35 |
| SI STRAINA +globe & oval |
30 |
| SI STYLON INTERIORS |
27 |
| SI SU +child |
25 |
| SI SUBHAN INTERNATIONAL |
3 |
| SI SUBHASH IRRIGATION +plan |
21 |
| SI SUBHLAXMI SHUBHCOAL |
30 |
| SI SUFALA IRRIGATION +drop |
11 |
| SI SUMANGLAM INTERNATIONAL |
2, 9 |
| SI SUMITRA INTERIO |
20 |
| SI SUMPAP INDIA |
16 |
| SI SUMPAP LOGISTICS |
39 |
| SI SUN INFO-TECH +square |
35 |
| SI SUNITI +elephant & flag |
3 |
| SI SUNLIFE INDUSTRIES |
21 |
| SI SUNRISE INSTRUMENTS |
9 |
| SI SUNRISE INSTRUMENTS +ova |
11 |
| SI SUNSHINE FINMART +sun |
36 |
| SI SUPER INLAY +circle |
37 |
| SI SUPERLENE FRESH +oval |
1 |
| SI SUPREME CLASSIC +box |
7, 11, 21 |
| SI SUPREME FRESH +oval |
1 |
| SI SUPREME INTERIORS +arrow |
42 |
| SI SUPREME-PT |
7 |
| SI SURBHI INDUSTRIES |
35 |
| SI SUREN INTERNATIONAL |
35 |
| SI SURGICAL +arcs |
10 |
| SI SWAGAT |
7 |
| SI SWAL +oval & arcs |
17 |
| SI SWAR india PARIWAR +hand |
36 |
| SI SWASTIK INDUSTRIES |
9 |
| SI SWAYAM LIFESPACES |
36, 37, 43 |
| SI SWIFT INDIA |
5 |
| SI SWISSCOTT +oval |
25 |
| SI SWISSCOTT GALAXY +oval |
25 |
| SI SWISSER +oval |
9 |
| SI SYMPHONY +crown & horses |
24 |
| SI SYON +star oval & arcs |
41 |
| SI SYSCON INSTRUMENTS +oval |
7, 9 |
| SI TAI ER in chinese +squar |
12 |
| SI TECH +cross |
17, 19 |
| SI THE SCHOLARS' INSTITUTE |
16 |
| SI THREESA INFOWAY +arcs |
38 |
| SI TIP TON sweet supari |
31 |
| SI TRANSPARENT PACKAGING |
20 |
| SI TUFF-ROCK +hut & oval |
1 |
| SI VALLEY |
9 |
| SI VEDOFLAME +oval |
11 |
| SI VICSON CAB |
9 |
