- Bonnell Associates LTD
- Christian & Timbers
- Curran Partners
- Daversa Partners
- Executive Resource Consultants
- Heidrick & Struggles Intl Inc
- Insearch Worldwide
- Intelisearch Inc
- KORN/Ferry Intl
- Michael Page Intl
- Morgan Samuels Co
- Nuvsion Heidrick & Struggles
- Peter Gray Staffing
- Quest Resource Group
- Spencer Stuart
