MBAInsight.com recently published its Top 10 Best GMAT Prep companies along with the 5 Best MBA Admission Consultants.  The rankings are based from verified MBA students who have used these services and is meant to give perspective MBA Students an unbiased user rating.  Along with the rankings, MBAInsight.com offers students with a list of discount and promo codes for a lot of the top services.  Below is a sample list  of the current discounts they offer on GMAT Test Prep and MBA Admission Consulting firms:

Manhattan Prep GMAT– save up to 10% off Manhattan Prep’s fees for online or live classes.

Magoosh GMAT– get a discount of 20% on your Magoosh course of your choosing

Kaplan GMAT– save an additional 10% at checkout on either  GMAT online or live classes

Princeton Review GMAT– save up to 15% on various GMAT online and live classes

Stacy Blackman Consulting– get a free 15 minute  MBA potential evaluation

Admissionado– offers 1 school free (on the Junior Deluxe or Deluxe level) when you sign up for 3 or more.

Empower GMAT– Currently offering a 15% discount for the first month of the month-to-month option, or free Official Exam Packs 1 and 2 ($100 worth of official practice exams).

The Economist GMAT– save up to $200 on any online GMAT course you buy from The Economist.

Veritas GMAT Prep– save $100 off any online GMAT course.

EssayEdge– save 10$ on their MBA Personal Statement Editing & Essay Proofreading Services