Foundry Group led the round, which also included participation from PSL Ventures — the venture arm of PSL — and five major national law firms: Cooley, DLA Piper, Fenwick & West, Perkins Coie and Wilson Sonsini Goodrich & Rosati.

Read more: https://www.geekwire.com/2019/singlefile-spins-pioneer-square-labs-raises-3-3m-automate-compliance-filings/