JOINT FILING AGREEMENT
EXHIBIT 1
In accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended,
the persons named below agree to the joint filing on behalf of each of them a Statement on Schedule
13D (including amendments thereto) with regard to the Common stock, $0.01 par value, of Industrial
Distribution Group, Inc. and further agree that this Joint Filing Agreement be included as an
Exhibit to such joint filings. In evidence thereof, the undersigned, being duly authorized, hereby
execute this Agreement as of March 20, 2008.
| PDLP Distribution, LLC | ||||
| By: | LKCM Private Discipline Master Fund, SPC, its sole member | |||
| By: | LKCM Private Discipline Management, L.P., its manager | |||
| By: | LKCM Alternative Management, LLC, its general partner | |||
| By: | /s/ J. Xxxxx Xxxx | |||
| J. Xxxxx Xxxx, Vice President | ||||
| LKCM Private Discipline Master Fund, SPC | ||||
| By: | LKCM Private Discipline Management, L.P., its manager | |||
| By: | LKCM Alternative Management, LLC, its general partner | |||
| By: | /s/ J. Xxxxx Xxxx | |||
| J. Xxxxx Xxxx, Vice President | ||||
| LKCM Private Discipline Management, L.P. | ||||
| By: | LKCM Alternative Management, LLC, its general partner | |||
| By: | /s/ J. Xxxxx Xxxx | |||
| J. Xxxxx Xxxx, Vice President | ||||
| LKCM Alternative Management, LLC | ||||
| By: | /s/ J. Xxxxx Xxxx | |||
| J. Xxxxx Xxxx, Vice President | ||||
| Xxxxxx Xxxx Capital Management Corporation | ||||
| By: | /s/ J. Xxxxx Xxxx | |||
| J. Xxxxx Xxxx, Vice President | ||||
| /s/ J. Xxxxx Xxxx | ||||
| J. Xxxxx Xxxx | ||||
| /s/ J. Xxxxxx Xxxx, Xx. | ||||
| J. Xxxxxx Xxxx, Xx. | ||||
