SALT LAKE CITY–(BUSINESS WIRE)– #commission–Spiff, the leading sales commission software for forward-thinking revenue and sales organizations, was named the leader in eight Fall Sales Compensation reports by G2.com, the largest software marketplace and review platform, quadrupling the number of reports it led in last spring. The company also improved its performance in G2.com’s Sales Performance Management report and, in total, appeared in 31 Fall reports, most notably claiming the number spot in the Over