帝てい国こくデータバンクFreq.FrequencyTop 100,000Meanings1nounTeikoku Databank, Ltd.organization nameA major Japanese corporate credit research company. Often abbreviated as TDB.帝てい国こくデータバンクの企き業ぎょう信しん用よう調ちょう査さを利り用ようする。We use Teikoku Databank's corporate credit research.