Mailbox Merchants is headquartered in Portland, Oregon and is the Northwest’s largest independently owned shared mail provider. Founded in 1995 as a subsidiary of Signature Graphics, (a commercial printing and solo mail company), Mailbox Merchants has grown to provide shared mail advertising to over 2.1 million  households in 32 regional markets across 6 Western states.

Mailbox Merchants can offer our clients a complete array of services from product design, to printing, to final distribution via solo mail or our shared mail products; virtually providing one stop shopping for clients who need effective direct response advertising at a cost effective price.