HSG runs its studies on Plumbline, a platform we built for this work. A full demonstration is live on a fictional city, Cypress Bend: about 730 employees in five bargaining units, with every stage of a study already done. It uses synthetic data only. You can open it now with the access code printed in our proposal.
Sign in as the HR account and open a market run. Every comparator figure carries its source and effective date, the way the Grafton survey will.
Open the equity scan. Each compression or inversion finding lists the employees and the evidence behind it, with the rule used to flag it.
Open a cost run to see the price of each implementation option, by department and fund, before anyone is asked to vote.
The County does not buy software. HSG runs the audit on Plumbline and delivers every report, table and cost model in Word and Excel the County keeps. If the County later wants its own workspace for annual updates, that is a separate, optional decision.