Ten province with lest juristic person registration of Establishment: 2002 - 2004
 2002 
RankProvincesCase
1Mae Hong Son22
2Ranong31
3Amnat Charoen32
4Satun34
5Uthai Thani36
6Uttaradit36
7Chai Nat42
8Samut Songkhram43
9Nakhon Nayok47
10Ang Thong48
 Whole Kingdom35,660
 2003 
RankProvincesCase
1Uthai Thani37
2Satun45
3Samut Songkhram46
4Amnat Charoen50
5Ranong50
6Sing Buri50
7Ang Thong53
8Nakhon Phanom53
9Chai Nat55
10Nakhon Nayok55
 Whole Kingdom44,011
 2004 
RankProvincesCase
1Uthai Thani28
2Amnat Charoen33
3Nong Bua Lam Phu36
4Satun43
5Samut Songkhram47
6Mae Hong Son49
7Chai Nat50
8Mukdahan51
9Ranong53
10Pattani54
 Whole Kingdom47,662
Statistical Forecasting Bureau,  National Statistical Office