$-$ Compare three top cloud services providers $($AWS$,$ Microsoft Azure, Google Cloud platform$)$ what aren their service models $($i$.$e$.,$ SaaS, PaaS, IaaS$),$ services$/$tools$/$solutions $($i$.$e$.,$ compute, storage, database, developer tools, analytics tools, networking and content delivery, customer engagement$),$ pricing, accessibility, technical support for companies, global infrastructure.

$-$ Compare their pros and cons, which one is the best choice for the financial consulting firm servicing small and medium$-$sized businesses and plans to expand its financial consulting services to neighboring Northeast states, but struggling with infrastructure challenges, budget, and manage geographically dispersed data and applications.