Use Reference USA look up any kind of business by geography, type, size, sales and cold call them for any available jobs.
Example: show me insurance companies with more than 20 employees in Texas, Colorado, and Florida.
The video focuses on identifying business competitors but it works for this purpose as well.
Here are our books on job hunting-
Plus our books on:
Overview Video on Getting Job Hunting Resources at Alkek:
Getting into Graduate School:
GMAT study books
Online Practice Tests Here (GMAT, GRE, more)
Best Graduate Schools
Peterson's Graduate Schools