| Trademark / Brand Name |
Class(es) |
| SI SINGLA INDUSTRIES +circl |
12 |
| SI SINOCK +bat |
28 |
| SI SIPA +oval |
16 |
| SI SKIPPER |
7 |
| SI SKYLARK INDUSTRIES +bird |
6, 12 |
| SI SKYLARK INITIATIVES |
35 |
| SI SLATEX INDIA +square |
35 |
| SI SLATEX india +square |
19 |
| 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 SOLOKRAFTS +cross |
10 |
| SI SOLOSUN +sun |
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 STALWART IMPEX PVT. LTD. |
37 |
| SI STAR INTERNATIONAL +star |
1 |
| SI STARBRUM +star |
21 |
| SI STEP IN +square |
25 |
| SI STEPPER +oval |
9 |
| SI STERIMED INC. +oval |
5 |
| SI STP SOFTWARE |
35 |
| SI SU +child |
25 |
| SI SUBHAN INTERNATIONAL |
3 |
| SI SUBHASH IRRIGATION +plan |
21 |
| SI SUBHLAXMI SHUBHCOAL |
30 |
| SI SUMANGLAM INTERNATIONAL |
2, 9 |
| SI SUN INFO-TECH +square |
35 |
| SI SUNITI +elephant & flag |
3 |
| SI SUNRISE INSTRUMENTS |
9 |
| SI SUNRISE INSTRUMENTS +ova |
11 |
| SI SUNSHINE FINMART +sun |
36 |
| SI SUPER INLAY +circle |
37 |
| SI SUPREME INTERIORS +arrow |
42 |
| SI SUPREME-PT |
7 |
| SI SURE |
3 |
| SI SUREN INTERNATIONAL |
35 |
| SI SWAGAT |
7 |
| 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 SWISSER +oval |
9 |
| SI SYMPHONY +crown & horses |
24 |
| SI SYON +star oval & arcs |
41 |
| 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 VICSON CAB |
9 |
| SI VIMSAN LIFESCIENCES +ova |
35 |
| SI engineers +globe cogwhee |
7 |
| SI fab |
6 |
| SI gold lane |
35 |
| SI group +arcs & ovals |
1 |
| SI imperial specials |
34 |
| SI india +star |
2 |
| SI knowledge management |
35 |
| SI milk fresh +square |
31 |
| SI million |
11 |
| SI natraj +oval |
29 |
| SI punjabi PUNJABIAN DE RAN |
41 |
| SI rice +square & ribbon |
30 |
| SI salem |
11 |
| SI sarung samarinda +shield |
25 |
| SI shine india +star square |
2 |
| SI shudh MAKHAN +square |
31 |
| SI solid |
37, 39 |
| SI speakwel +squares |
41 |
| SI specialise instruments |
35 |
| SI steel's INTERIOR +oval |
6 |
| SI stick international |
16 |
| SI stitch india |
23 |
| SI sunshine +square & circl |
11 |
| SI swarajya india +bird |
5 |
| SI swarajya india +bird dro |
29 |
| SI systems (INDIA) +lamp |
7 |
| SI technologies |
9 |
| SI'TARC |
42 |
| SI-266 |
10 |
| SI-BONE |
10 |
| SI-FIXIM |
5 |
| SI-POD |
9 |
| SI-QUEST |
42 |
| SI. VI. SHIPPING +ship arcs |
12 |
| SI. VI. SHIPPING CORPORATIO |
39 |
| BIOLURE-SI |
5 |
| BROW SI +circle |
9 |
| CERRUTI SI |
3 |
| CHHOTI SI AASHA |
38 |
| CHHOTI SI ASHA |
9 |
| SI |
41 |
