Top H-1B sponsors in O'Fallon, MO

1. 1
   M

   

   Mastercard

   133

   LCAs

2. 2
   T

   

   Tech Mahindra

   23

   LCAs

3. 3

   C

   COMPUNNEL SOFTWARE GROUP, INC

   9

   LCAs

4. 4

   T

   Trebecon LLC

   4

   LCAs

5. 5

   I

   INFOSOFT SOLUTIONS LLC

   4

   LCAs

6. 6

   T

   Technograph Inc

   4

   LCAs

7. 7

   C

   COGNIZANT TECHNOLOGY SOLUTIONS US CORP

   3

   LCAs

8. 8

   S

   SRK Systems Inc

   3

   LCAs

9. 9

   E

   EPAM Systems Inc.

   3

   LCAs

10. 10

    M

    Mphasis Corporation

    2

    LCAs

11. 11

    I

    Improving

    2

    LCAs

12. 12

    T

    Tardus Inc

    2

    LCAs

13. 13

    D

    Dataflake LLC

    2

    LCAs

14. 14

    R

    Raven Software Solutions Inc

    2

    LCAs

15. 15

    K

    KPTOWN USA LLC

    2

    LCAs

16. 16

    I

    INSPYR Solutions, LLC

    2

    LCAs

17. 17

    M

    Meritore Technologies LLC

    2

    LCAs

18. 18

    N

    Neoteksoft Inc.

    2

    LCAs

19. 19

    H

    HPS SOFTWARE SOLUTIONS, INC.

    1

    LCAs

20. 20

    I

    INTELLATIV INC

    1

    LCAs

21. 21

    I

    Improving Corporate Services, LLC

    1

    LCAs

22. 22

    I

    Improving Enterprises, Inc.

    1

    LCAs

23. 23

    I

    Innovative Consulting Solutions LLC

    1

    LCAs

24. 24

    I

    Intellify Systems

    1

    LCAs

25. 25

    I

    Invixon Technologies, Inc.

    1

    LCAs

26. 26

    I

    Ithaka Harbors, Inc.

    1

    LCAs

27. 27

    M

    Mebhaz Inc.

    1

    LCAs

28. 28

    M

    Mindspace Networks Inc

    1

    LCAs

29. 29

    N

    New Vine Holdings LLC

    1

    LCAs

30. 30

    O

    Oberon IT Inc

    1

    LCAs

31. 31

    O

    Om Shree Sahajanand Inc.

    1

    LCAs

32. 32

    P

    PERSISTENT SYSTEMS, INC.

    1

    LCAs

33. 33

    P

    PGH Group LLC

    1

    LCAs

34. 34

    Q

    Quber, Inc.

    1

    LCAs

35. 35

    R

    RELIABLE SOFTWARE RESOURCES

    1

    LCAs

36. 36

    R

    Ray of Eden LLC

    1

    LCAs

37. 37

    R

    Redsun Solutions LLC

    1

    LCAs

38. 38

    S

    Selsoft Inc

    1

    LCAs

39. 39

    S

    Source Code Technologies, LLC

    1

    LCAs

40. 40

    S

    Southwest Stage Funding LLC

    1

    LCAs

41. 41

    S

    Stratez Infotech, Inc.

    1

    LCAs

42. 42

    T

    TEQBOT LLC

    1

    LCAs

43. 43

    T

    Tecaholic LLC

    1

    LCAs

44. 44

    T

    Tekaccel Inc

    1

    LCAs

45. 45

    T

    TriOptus LLC

    1

    LCAs

46. 46

    T

    Tribis Inc

    1

    LCAs

47. 47

    U

    UCOVY CONNECTS INC

    1

    LCAs

48. 48

    U

    UNIFY SOLUTIONS INC

    1

    LCAs

49. 49

    V

    VALUEPRO INC

    1

    LCAs

50. 50

    V

    Vensai Technologies Inc

    1

    LCAs

Based on U.S. Department of Labor LCA disclosure data. Last reviewed 2026.