Recruiter customers include Evernote, Uber, Thumbtack, Dropbox, Asana, Ascend, Wizeline and Quora. CodeSignal customers include Evernote, Uber, Thumbtack, Dropbox, Asana, Wizeline and Quora. This is the town where the thumbtack was created. He also begins to self-mutilate his arm with a thumbtack at school. After the match, Zandig awarded the win to Thumbtack Jack. The song was used by professional wrestler Thumbtack Jack as his entrance theme. A thumbtack may also be made to spin on its tip in the same way. Thumbtack is an online service that matches customers with local professionals. In September 2015, Thumbtack raised $125 million of venture capital funding, led by Baillie Gifford.