I-Ejensi Yomshuwalensi v Columbia ube nesilinganiso esimaphakathi — 5 (ngokwezilinganiso zomsebenzisi Mapich).
Sithole i-ejensi yomshuwalensi Columbia emigwaqweni elandelayo: Sunset Blvd, Bush River Rd, Two Notch Rd, Augusta Rd, Bultman Dr, Columbia Ave, Emanuel Church Rd, Greenlawn Dr, 9th St
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 12 Izinkampani, eyethulwe kuleli khasi.