| Relationships | Role | Relationship Start | Relationship End |
| Norwest Venture Partners Vi, Lp | Parent | 11/18/1997 | 8/31/2001 |
| Norwest Equity Partners V, A Minnesota Limited Partnership | Parent | 11/17/1997 | 11/17/1997 |
| Norwest Equity Partners V, A Minnesota Limited Partnership | Parent | 7/15/1997 | 11/16/1997 |