| Trademark / Brand Name |
Class(es) |
| SINGER sovereign +circle |
7 |
| SINGH MARKA CHANDA +circle |
31 |
| SINGH PROPERTIES +circle |
36 |
| SINGH SONS SS +circle arrow |
28 |
| SINGHA marka +man & circle |
34 |
| SINGHAL +pegasus & circle |
17 |
| SINGHAM +circle |
3 |
| SINGLA brand om +circle |
21 |
| circle |
35 |
| SINHA +circle |
7 |
| SINNOVA +circle |
42 |
| SINNOVATIVES +circle |
42 |
| SINO INDIA +arcs & circle |
24 |
| SINOPEC +circle |
19, 42 |
| SINP SAHA INSTITUTE +circle |
41 |
| SINTOX +circle |
13 |
| SINU VENT +circle & line |
10 |
| SIONEER +cross & circle |
17 |
| SIP +sun & circle |
25 |
| SIPANI +flower & circle |
36 |
| SIPANI +leaves & circle |
9, 11 |
| SIPANI +plant & circle |
37 |
| SIPCHEM +circle |
1 |
| SIPHON +arrows circle squar |
7 |
| SIR +circle |
32 |
| SIR +man & circle |
30 |
| SIR FACTORY POINT +circle |
9, 27 |
| SIR JOHNS +woman & circle |
30 |
| SIRALI HEALTHCARE +circle |
44 |
| SIRI +circle |
9 |
| SIRI +circle & plants |
16 |
| SIROCCO +circle |
12 |
| SIROCCO +ribbon & circle |
6 |
| SIRPUR +circle |
16 |
| SIS +circle |
30, 41 |
| SIS +circle triangle & star |
25 |
| SIS CERT. +tick & circle |
45 |
| circle |
32 |
| SISCO PROFILES +circle |
19 |
| SISIRA +square & circle |
37 |
| SIT +circle & square |
9, 11 |
| SITA +godess & circle |
7 |
| SITA SOUTH GUJARAT +circle |
35 |
| SITAANSH +circle & arrows |
9 |
| SITAL SF +circle |
11 |
| SITAL SOVA +drop arc circle |
39 |
| SITAR +circle |
32 |
| SITAR +man & circle |
31 |
| SITAR beedi +sitar & circle |
34 |
| SITARA +man & circle |
32 |
| SITARA LUXURY HOTEL +circle |
16 |
| SITARA luxury hotel +circle |
42 |
| SITAYAN +flower & circle |
16 |
| SIVA +circle |
32 |
| SIVADA +circle & plant |
3 |
| SIVADAS APPALAM +circle |
30 |
| SIVAGAMI +circle |
14 |
| SIVASAKTHI SP +circle |
19 |
| SIVICA GLASS +circle |
21 |
| SIVODAYA hospital +circle |
42 |
| SIX BUTTONS +circle |
25 |
| circle |
25 |
| SIX star +stars & circle |
5 |
| SIXAM +circle & star |
16 |
| SIXAM +star & circle |
12 |
| SIXE +circle |
25 |
| SIXTY ONE spices +circle |
30 |
| SIYAA +circle & lines |
18, 24, 26, 35 |
| SIYAM +circle |
20 |
| SIYARAM +circle |
30 |
| SIYOL +bird & circle |
9 |
| circle |
14 |
| SIZZIF +men & circle |
18, 25 |
| circle |
43 |
| SIZZLING +circle & flames |
9 |
| SJ +circle |
7, 14, 44 |
| SJ +star & circle |
28 |
| SJ MENS VOGUE +circle |
35 |
| SJ SHARDA JEWELLERS +circle |
14 |
| SJ SILVER TOUCH +circle |
16 |
| SJ SMITA +diamond & circle |
14 |
| SJ SRI JAGATHSWAPNA +circle |
36, 37 |
| SJ STAR TEAM cargo +circle |
39 |
| SJ SUNIL JEWELLERS +circle |
14 |
| SJCAM +circle |
9 |
| SJE +circle & stripes |
11 |
| SJE SHREE JAGDAMBA +circle |
10 |
| SJJUG JALARAM +circle |
30 |
| SJK +circle |
42 |
| SJM +arcs & circle |
21 |
| SJM JAINCO +circle |
25 |
| SJP +circle |
6 |
| SJPA +flowers & circle |
14 |
| SJY +circle |
14 |
| SK +circle |
1, 7, 21, 24 |
| SK +circle & oval |
9 |
| SK +arcs & circle |
9 |
| SK +arrow & circle |
32 |
| SK +triangle & circle |
9 |
| SK 4053 +drop & circle |
3 |