Many people don't understand that there is no quick or easy way to clean up your credit.
The three ways to have a negative mark removed from your credit is

1. pay it
2. dispute if they are in error
3. identity theft

Credit repair companies take your money for nothing. Once a dispute it placed regarding a credit reporting the credit bureau removes it from your report for a length of time until resolved. If enough disputes are placed, Yes you credit report can look all clean. However, if one of the three listed above was not the real reason for the dispute, it will be returned to your report and you will be back to the same problem only out of your Credit Repair Fee.