OnForce | 2,644 followers on LinkedIn. OnForce connects talented professionals directly to the companies that need them. As the leading Freelancer Management System (FMS) for Field Services, OnForce allows companies to search for, engage with, manage, and pay non-employee talent. With access to a vetted network of highly rated, skilled, and insured field services technicians, OnForce FMS helps companies optimize costs, expand coverage areas, improve efficiency, and reduce risks.