Total of 742,357 companies
On 31 December 1980 about 49 companies were established in Iowa.
1540
3851
5908
6707
8141
8497
8790
14351
15067
15346
15586
17569
17796
18749
22152
23314
23440
26038
27665
28023
31402
32470
33794
34038
35311
37233
37956
40864
40972
42005