Not long ago, contingent work was mostly one and done. Gigs were few and far between, so freelancers learned to look around for work. A different day, a different gig. In recent years, however, contingent work has found its footing. Now, with 51 percent of executives increasing their use of contingent labor, that lone gig might be built upon by a second. The company may follow it with a third or even offer a collaborative project. While gig work has changed, the way many companies treat gig workers largely hasn’t. Although they’re offering regular work, they’re still acting like contingent workers are one-time