Wapiti clients have included

Agile Software (product lifecycle management)
AMR Research (research and advisory service)
Aztec Software (offshore software development)
Ariba (procurement software)
BDNA (IT asset management software)
ClearOrbit (manufacturing software)
Commerce One (composite applications)
Cavallo Capital (venture capital)
First Media LLC (venture capital)

IBM (enterprise sevice and hardware provider)
Mercator  (enterprise application integration) (acquired by Ascential Software)
Niku (IT management software) (acquired by CA)
Neoforma (health-care software)
Optum (supply chain software) (acquired by Click Commerce)
PeopleSoft (enterprise resource planning) (acquired by Oracle)
Price-Waterhouse (consulting) (acquired by IBM)
Questra (device management)
Rapt (price management)
Ramco (business process platform)
Safeguard Scientifics (software investment house)
SAP (enterprise resource planning)

Saugatuck Technology (consulting)
Scala  (enterprise resource planning) (acquired by Epicor)
SmartSignal (predictive monitoring)
Sprout Group (venture capital)
Sand Hill Group (venture capital and research)
TomorrowNow (third-party software maintenance)
Trident Capital (venture capital)