1 ABC  bearing Ltd
2 Abilities India Pistons & Rings Ltd
3 Aditya Industries Noida
4 Amrik Singh 
5 Amtek  India Ltd ( Unit 1 )
6 Amtek  India Ltd ( Unit 2 )
7 Amtek  India Ltd ( Unit 3 )
8 Amtek  India Ltd ( Unit 4- DHR )
9 Amtek  India Ltd ( Unit 5- DHR )
10 Amtek  India Ltd ( Unit 6- DHR )
11 Amtek  India Ltd ( Unit 7- DHR )
12 Amtek  India Ltd ( Unit 8- DHR )
13 Amtek  India Ltd ( Unit 9- DHR )
14 Amtek  India Ltd ( Unit10- DHR )
15 Amtek  India Ltd (  Lotus Engg.  )
16 Amul Industries Ltd
17 Asia Motor Works Ltd. ( AMW Ltd )
18 Automax Ltd
19 Bajaj Motors Ltd
20 Benda Amtek Ltd
21 Bharat Gears Ltd
22 Bharat Seats Ltd
23 BWI Technolgies Ltd
24 Carlisile  India ( USA ) Ltd
25 CITIZEN press components (P) Ltd
26 Continental Engines Ltd.
27 Dental Hydraulics Ltd
28 Devilog Industries
29 Eicher Tractors Ltd
30 Emkay Automobile Industries Ltd
31 ER auto ( P ) Ltd
32 ESS Emm Technocast ( P ) Ltd
33 Export machine to Dubai
34 Fastners World ( P ) Ltd
35 FCC Rico Ltd
36 Fedral Mogul Goetze India Ltd. BLR
37 Fedral Mogul Goetze India Ltd. Patiala
38 Faravar Sakht Corp IRAN
39 Gabriel India Ltd
40 GKN Drive lines Ltd. ( FBD )
41 GKN Drive lines Ltd.( DHR )
42 Goetze India Ltd
43 Happay Forgings Ltd
44 Hema Sabo Ltd
45 Hero Motors Ltd. GZB
46 Highway Industries Ltd
47 Honda Siel Power Products Ltd
48 HVAL- TATA Ltd  Jamshedpur
49 Indo Auto tech Ltd
50 Indo-US- MIM tech ( P ) Ltd.
51 Intellotech Noida
52 ITL Sonalika Ltd
53 JCB India Ltd
54 KSW engg. Projects Ltd
55 Kuna Steel Tubes Ltd
56 L & T Komatsu India Ltd.
57 LG Electronics India Ltd
58 Lotus Auto Ltd Bhiwadi
59 M & M Auto Industries Ltd
60 M & M machine craft Ltd
61 Machino Plastic Ltd
62 Magneti Marreli India Ltd
63 Magnum Strips & Tubes Ltd
64 Mahindra & Mahindra Ltd ( Mumbai )
65 Mahindra & Mahindra Ltd ( Rudarpur )
66 Mahindra & Mahindra Ltd ( Nagpur )
67 Mahindra & Mahindra Ltd ( jaipur )
68 Mahindra 2 W Ltd.
69 Mahindra Swaraj Ltd.-Plant 1
70 Mahindra Swaraj Ltd.-Plant 2
71 Mahle Filters Ltd
72 Makino Auto ltd
73 Mann & Hummel Ltd
74 Mark Exhaust Systems Ltd
75 Maruti Udyog Ltd
76 Maruti  SUZUKI India  Ltd
77 Maxop Engg. ( P ) Ltd
78 Microtek Forgings ( P ) Ltd
79 Millenium Techno tools Ltd
80 Minda Industries Ltd.
81 Mindarika Industries Ltd
82 Mitsuba Sical India Ltd
83 Mosashi Auto Ltd
84 Moser Baer India ltd
85 Motherson Iwata Ltd.
86 Motherson Sumi Systems Ltd. GGN
87 Munjal Casting Ltd. Ldh
88 Munjal Casting Ludhiana
89 Munjal Showa Ltd - 1
90 Munjal Showa Ltd - 2
91 NBC Bearing Ltd
92 New Holland Tractors Ltd
93 Nidhi Auto ( P ) Ltd
94 Nipman Fastners Ltd
95 Nipman Fastners Ltd- GZB
96 Nipman Fastners Ltd.  Haridawar
97 NSK Rane Steering Systems Ltd.
98 O.K. Auto Components Ltd
99 Okaya India Ltd
100 Omax Autos Ltd
101 Pooja Forge Ltd
102 Premium Moulding & pressing Ltd.
103 Purolator India Ltd
104 Rambal  India Ltd
105 Rico Auto Industries Ltd
106 Rico Continental Ltd.
107 Rockman  industries Ltd.
108 Roop Polymers Ltd
109 Saibros Metachem Industries
110 Sandhar Locking devices Ltd
111 Sansera Engg.(P ) Ltd.
112 Sata Vikas ltd
113 Satyam Auto Components Ltd
114 Shakunt Enterprises Ludhiana
115 Shakunt Enterprises Ludhiana
116 Shivani Locks ( P ) Ltd.
117 Showa India ( P ) Ltd
118 Shriram Pistons & rings Ltd ( GZB )
119 Shriram Pistons & Rings Ltd  ( RAJ )
120 Sigma corporation Ltd
121 Sigma NOK  Fredenberg  Ltd
122 Sigma Vibroacoustic India Ltd Chandigarh
123 Sigma Vibronics Ltd GGN
124 Sona Koyo Steering Systems Ltd.
125 Sona lemfor Precision components Ltd
126 Sona Okegawa Precision Forgings Ltd
127 SPM Auto Ltd.
128 SPM Auto Pune
129 SPM Autocomps ( P ) Ltd
130 Star Engg. Ltd
131 Sterling tools Ltd.
132 Subros Ltd
133 Sunbeam Auto Ltd. ( LDH )
134 Sunbeam Auto Ltd. (GGN )
135 Sunbeam Auto Ltd. ( RAJ )
136 Sundaram  fastners Ltd ( Chennai )
137 Sundaram  fastners Ltd ( Rudarpur )
138 Suzuki Power train India Ltd
139 Swiss Machines
140 TATA cummins Ltd.
141 TATA Hitachi construction co. Ltd
142 Tata Motors Ltd. ( Rudar Pur )
143 Tata motors Ltd. Jamshedpur
144 Technico Industries Ltd
145 Tenneco India Ltd
146 TI India Ltd
147 Ucal Fuel Systems Ltd.( GGN )
148 Ucal Fuels Systems ltd.( BWL )
149 US MIM India Ltd
150 Vege Motors Ltd
151 Venus Stampings ( P ) Ltd
152 Vikramaditya Polishing Work
153 Yamaha Motors Ltd