More than half (59 percent) of iPhone-owning business customers said they are "very satisfied" with the device, according to the survey, by emerging-technology research company ChangeWave Research.
Research In Motion's BlackBerry--which has the lion's share of the enterprise market--ranked second, with just under half (47 percent) of those surveyed being "very satisfied" with the device. Nokia came third (with 40 percent), followed by Samsung Electronics (30 percent), Motorola (25 percent), and Palm (10 percent).
"It is a very interesting launch product and, once it has settled into use,," said Alastair Behenna, chief information officer at IT-management specialist Harvey Nash. "If nothing else, it will act as a catalyst to other manufacturers, and the competitive evolution of the will definitely be worth keeping a watching brief on."
In the U.K., wireless carrier O2 UK recently told ZDNet UK that it is working with Apple on hammering out rates for business users. O2 said it is hopeful the fee schedule will launch at some point this year.
Natasha Lomas of Silicon.com reported from London.