Some of the largest US crypto companies and advocacy groups are escalating a coordinated lobbying campaign to secure a Senate vote on landmark digital-asset legislation before lawmakers leave Washington for their August recess.

The industry’s push for the Digital Asset Market CLARITY Act comes as the Senate confronts a narrowing legislative calendar, and negotiations remain unfinished.

In view of this, Senate Majority Leader John Thune, who controls the chamber’s floor schedule, reportedly acknowledged that negotiators still have a route forward but warned that the opportunity is closing.

The warning has added urgency to an industry campaign years in the making. The bill supporters are now widening their effort across Washington,…