You can use the top search bar on any page within SARA (or search within the All Accounts search box) using CustID or Customer Name. This is a search using 'contains'. Searching for 'inc' would include all customers who's name or ID contain the characters 'inc'.
Please note - the default search is for customers with a balance. To search for all customers, including zero balance, select the option to the left of the customer search at the top or using the 'All' view on All Accounts.
Searching for customers with a balance:

Searching through all customers, zero balance customers:
