Current status (with test_imp stripped out):

> ack "imp\.(find|load)_module" Lib
Lib/modulefinder.py
482:        return imp.find_module(name, path)

Lib/pkgutil.py
189:            file, filename, etc = imp.find_module(subname, path)
251:            mod = imp.load_module(fullname, self.file, self.filename, self.etc)

Lib/pydoc.py
47:#   - imp.load_module() cannot be prevented from clobbering existing
280:            module = imp.load_module(name, file, path, (ext, 'r', kind))

Lib/test/test_importhooks.py
118:            file, filename, stuff = imp.find_module(subname, path)
132:        mod = imp.load_module(fullname, self.file, self.filename, self.stuff)