You will find that the number of such providers has significantly reduced over recent times. There aren't specific key words to narrow an internet search to a reasonable yield. It is even difficult to determine viability on providers' websites, hence my post.LukeO9 -- There are literally dozens of providers that would support your needs.
I think that would certainly be the ideal situation. But in the 30 years since I left the US, the situation has changed a number of times - with changes in legislation and changes in corporate management of the various financial institutions. You really have to be prepared to roll with the punches and keep abreast of developments "back home."Certainly an option, but I would like to do this once and be able to be tax-compliant (withheld) when deductions are made in the future.