1. 
3D DATA SYSTEMS
2. ACCUTRACK DATA SYSTEMS
3. ADVANCED DATA SYSTEMS
4. ALLIANCE DATA SYSTEMS
5. ALLIANCE DATA SYSTEMS
6. ALLIANCE DATA SYSTEMS
7. ALLISON DATA SYSTEMS
8. APPRAISAL DATA SYSTEMS
9. AUDIO DATA SYSTEMS
10. AUTOMATED DATA SYSTEMS
11. AUTOMATED DATA SYSTEMS
12. BERG DATA SYSTEMS
13. BERRY DATA SYSTEMS
14. BICKFORD DATA SYSTEMS
15. CASCADE DATA SYSTEMS
16. CATCH DATA SYSTEMS
17. CENTILLION DATA SYSTEMS
18. CHIME DATA SYSTEMS
19. CLARION DATA SYSTEMS
20. COLUMBIA DATA SYSTEMS
21. COMPLEX DATA SYSTEMS
22. COMPUTECH DATA SYSTEMS
23. CYBER DATA SYSTEMS
24. CYBERLON DATA SYSTEMS
25. D DATA SYSTEMS
26. Data systems DATA SYSTEMS
27. Data Systems Data Systems
28. DATA SYSTEMS DATA SYSTEMS
29. DB DATA SYSTEMS
30. DIGITAL DATA SYSTEMS
31. DISCOVERY DATA SYSTEMS
32. DYNAMIC DATA SYSTEMS
33. ELECTRONIC DATA SYSTEMS
34. ELECTRONIC DATA SYSTEMS
35. ELECTRONIC DATA SYSTEMS
36. ENTEC DATA SYSTEMS
37. ESTECH DATA SYSTEMS
38. EXECUTIVE DATA SYSTEMS
39. FBS DATA SYSTEMS
40. FIELD DATA SYSTEMS
41. GAMEWOOD DATA SYSTEMS
42. GAMEWOOD DATA SYSTEMS
43. GAMEWOOD DATA SYSTEMS
44. GATOR DATA SYSTEMS
45. GREYSTONE DATA SYSTEMS
46. INFORMATION DATA SYSTEMS
47. INJAZAT DATA SYSTEMS
48. INTEGRATED DATA SYSTEMS
49. INTEGRATED DATA SYSTEMS
50. INTELLIGENT DATA SYSTEMS
51. INTELNET DATA SYSTEMS
52. INTERCONNECT DATA SYSTEMS
53. INTERSCHOLASTIC DATA SYSTEMS
54. INTREPID DATA SYSTEMS
55. INTREPID DATA SYSTEMS
56. JASVIR BUSINESS DATA-SYSTEMS
57. JERICHO DATA SYSTEMS
58. KOREA DATA SYSTEMS
59. MANAGED DATA SYSTEMS
60. MANNING DATA SYSTEMS