If you have a check of this bank, you can get the account number and check routing number at the bottom. Here is a picture to show the information http://usbankfound.com/check-routing-num... it may be more intuitive for you to take a look at it.
Definition of retainer 1: the act of a client by which the services of a lawyer, counselor, or adviser are engaged 2: a fee paid to a lawyer or professional adviser for advice or services or for a claim on services when needed
Upholder is an archaic term used for upholsterer, but it appears to have a connotation of repairing furniture rather than creating new upholstered pieces from scratch (cobbler vs. cordwainer). In 18th-century London, upholders frequently served as interior decorators responsible for all aspects of a room's decor.