On 30 December 1965 about 20 companies were established in Oklahoma.
1900197771
1900197775
1900197780
1900197779
1900197781
1900197790
1900197788
1900197796
1900197797
1900197798
1900197803
1900197804
1900197808
1900348400
1910197777
1910197782
1911004057
2100197773
2300197787