I was in the Bay Area in March and found dozens of VFP positions and even more VB and VC++ contracts. None of these contracts/positions were advertized in newspapers and it is not likely you would find these companies at a job fair.
dice.com alone returns 286 job listings for the keyword "FoxPro".
Eric Kleeman - EDS Consulting Services
MCP Visual FoxPro
MCSD C#.NET
Hua Hin Thailand
Los Angeles California