Chaninat & Leeds - General practice with information in the areas of company, family and land law, plus immigration, litigation and intellectual property.
Hanuman Investigation - Services dealing in a wide range of cases, including but not limited to infidelity investigations, background checks, asset searches and surveillance. Available locally and internationally.
Pacific Legal Group - Law firm specializing in regulatory matters related to the Food and Drug Administration and to the Ministry of Agriculture.
Pattaya PI - Private investigators specializing in Thai lady-foreigner relationships, including bar girl investigations, personal surveillance, missing people, debt recovery, and translation services.
Thai Private Eye - Investigations and background check-ups by Warren Olson.
Thailand Private Investigators - Private investigators for non-criminal matters such as lost people, verification and research.
Tilleke & Gibbins International Limited - Oldest independent law firm in Thailand, with offices also in Vietnam. Their three areas of practice are commercial law, dispute resolution, and intellectual property.