- American Institutes Holdings, LLC
- Athersys, Inc. (NASDAQ: ATHX)
- AxioMed Spine Corporation
- Community Education Centers, Inc.
- Encore Discovery Solutions, Inc.
- Focus Receivables Management
- Healthcare Management Systems, Inc.
- InSite One, Inc.
- Installed Building Products
- Laboratory Partners, Inc.
- PartsSource, Inc.
- Passport Health Communications, Inc.
- PathGroup, Inc.
- Pegasus Tower Company, Ltd.
- Revol Wireless
- SPARTA Insurance Holdings, Inc.
- Three Eagles Communications Co.
- American Institutes Holdings, LLC
- Athersys, Inc. (NASDAQ: ATHX)
- AxioMed Spine Corporation
- Bioanalytical Systems, Inc. (NASDAQ: BASI)
- excelleRx, Inc.
- Healthcare Management Systems, Inc.
- InSite One, Inc.
- Laboratory Partners, Inc.
- MedHost, Inc.
- PartsSource, Inc.
- Passport Health Communications, Inc.
- PathGroup, Inc.
- Southern Assisted Living, Inc.
- STERIS Corporation (NYSE: STE)
- Coverall North America
- DecisionQuest, Inc.
- Encore Discovery Solutions, Inc.
- Focus Receivables Management
- Healthcare Management Systems, Inc.
- InSite One, Inc.
- Marlin Business Services Corp. (NASDAQ: MRLN)
- MedHost, Inc.
- PartsSource, Inc.
- Passport Health Communications, Inc.
- Paycor, Inc.
- Peopleclick, Inc.
- Realogic, Inc.
- TrialGraphix, Inc.
- Universal Tax Systems, Inc.
- Vikimatic