Izikhungo ku Houston vula Clay Rd ube nesilinganiso esimaphakathi — 4.4 (ngokwezilinganiso zomsebenzisi Mapich).
Clay Rd, Houston ezitholakele — ikhemisi, umsebenzeli wokuqashiswa kwemoto, ibhangi, indawo yokudlela yase-hamburger, osebenza ngogesi, indawo yokwenza izinwele, ihotela, indawo yokulungisa izimoto, iretshurenti, isaluni yobuhle, igalaji lophethulomu, i-ejensi yomshuwalensi futhi ezinye izikhungo.
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 12 Izinkampani, eyethulwe kuleli khasi.