The draw for the next stop on the series was made at the end of the HSBC Sydney Sevens, which was won by South Africa.
The Blitzboks are drawn in Pool A with Wales, France and Canada.
Beaten finalists in Sydney, England, top Pool B with USA, Samoa and as yet un-named invitational side.
New Zealand, Argentina, Russia and Kenya will battle in out in Pool C and Australia meet Fiji, Japan and Scotland in Pool D from 3-5 March at the Sam Boyd Stadium in Nevada.