HP Fortran - Commercial HPF compiler. Product information. - http://h21007.www2.hp.com/dspp/tech/tech_TechSoftwareDetailPage_IDX/1,1703,6235,00.html
The Portland Group: PGHPF Compiler - Compiler for a variety of platforms. Product information and online purchasing. - http://www.pgroup.com/products/workpghpf.htm
HPFC - Optimizing compiler for a subset of HPF. Source code and description. - http://www.cri.ensmp.fr/pips/hpfc.html