Ko ngā tauira o ngā pūranga pakihi tūturu i Te Hononga o Amerika ko Coca-Cola (nāna hoki te whare taonga motuhake o Te Ao o Coca-Kola), o Procter and Gamble, Motorola Heritage Services and Archives, and Levi Strauss & Co > Ka pupuri ēnei pūranga rangatōpū i ngā tuhinga hītori me ngā tūemi e pā ana ki te hītori me te whakahaeretanga o ā rātou kamupene.