| d and d systems | 0.7 | 1 | 2501 | 15 | 4 |
| d and d systems liberty tx | 1.45 | 0.6 | 6111 | 26 | 78 |
| d & d motor systems | 1.31 | 0.3 | 8474 | 19 | 74 |
| d and d motor systems | 1.01 | 0.4 | 4173 | 21 | 22 |
| m d d medical systems india private limited | 0.59 | 1 | 3182 | 43 | 93 |
| m d d medical systems india pvt. ltd | 1.67 | 0.9 | 6526 | 36 | 81 |
| r and d systems | 0.84 | 0.5 | 6559 | 15 | 56 |
| d & d tech systems | 1.72 | 0.4 | 1926 | 18 | 7 |
| d and d solutions | 1.04 | 0.2 | 7165 | 17 | 26 |
| d and d technologies | 0.13 | 0.1 | 6699 | 20 | 88 |
| d and d services | 1.88 | 0.7 | 190 | 16 | 11 |
| r&d systems company | 1.09 | 1 | 9209 | 19 | 23 |
| d & a systems limited | 1.41 | 0.9 | 2725 | 21 | 97 |
| s&d systems and developments | 1.15 | 0.8 | 7095 | 28 | 100 |
| r&d systems usa | 0.83 | 0.7 | 330 | 15 | 72 |
| r&d systems uk | 0.24 | 0.2 | 4824 | 14 | 14 |
