Subcontractors seeking payment for work performed for a HUD Management and Marketing (M&M) contractor may be able to obtain assistance by contacting the Wage and Hour Division of the Department of Labor (DOL).
The website is located at https://www.dol.gov/whd/america2.htm
Click on the appropriate state to locate your local office.
The sub-contractor may file a civil suit against the prime contractor.
Absent either the civil court ruling or DOL decision, HUD has no direct mechanism to enforce subcontractor payment.
HUD Policy Determination