Professional Exams

Advanced Tech Courses
Sells preparation material by mail for the CDL writing and skills tests to become a professional truck or bus driver.
http://www.aapxx.com/cdl/

American Airman Airframe and Powerplant Maintenance School
A Long Island, New York, approved aviation school specializing in Airframe and Powerplant and Inspection Authorization preparation courses for mechanics.
http://www.americanairman.com

Clinical skills assessment (CSA)
CSA test preparation courses in Philadelphia. This course will help you pass the CSA step of USMLE step 3.
http://bernardfinkel.tripod.com/passcsaphiladelphia/

Logistics Training Systems, Inc.
Offers US Customs Broker License home-study courses, an online class and classroom courses in Orlando or Las Vegas.
http://www.logisticsts.com/

Social Work Examination Services
Home study programs for all levels of the social work licensing examinations in every state.
http://www.swes.net

Study Guide Systems
Online tutorials using past examination questions for police and medical exams, PCAT, OAT, and exams in real estate, fire fighting.
http://www.studyguidesystems.com/