Africa-Places.com listou aprox 34 bancos dentro Machakos. Alguns dos mais bem avaliados bancos dentro Machakos estão- Family Bank-Machakos, Family Bank-Machakos, Equity Bank Machakos, Equity Bank Machakos, Cooperativa com o vizinho Simon Muinde Mutuku, Equity Bank Tala, Equity Bank Tala, KCB Kenya Ltd., banco Barclays & NIC Bank Machakos Branch.