Computer Forensic Services analyze servers, hard drives, thumb drives, and mobile devices for evidence of wrongdoing—and then testify as to the validity of their findings in front of a jury. And when it's time to enter the courtroom, they are glad to have iPhone in their pockets.

At Big Bad Boo, iPhone is indispensable for reviewing multiple file formats including images, documents, video, and music on the fly. They also use iPhone for communication, production, sales presentations, travel, accounting, and something else they know a lot about: fun.

Massimo Marinucci runs a $20 million business with just six employees, an online enterprise system, and his iPhone. This retailer accesses all of his mission critical business information including inventory management, point of sale, and accounting, all via iPhone.

iPhone is helping these engineers deploy submarines and subsea rovers all over the world—without breaking the bank.

Dr. Dan Diamond takes iPhone into the exam room, where he uses it to educate patients—and practice better medicine. With a few key apps, he looks up conditions and medications, shows patients anatomy drawings, and screens important safety videos.

BAM, a business continuity and disaster recovery firm, works to protect clients from every imaginable hazard. iPhone keeps them connected, informed and ready to respond.

Zeppelin pilot Jim Dexter uses iPhone for flight planning, in-flight weather reports, and keeping in touch with the ground crew.

As a public relations executive, Jennifer Berson is always networking on the go. With iPhone, she never misses an opportunity.

With 150 cameras tracking surf conditions around the world, Surfline.com requires around-the-clock monitoring. Thanks to iPhone, that's exactly what it gets.

With iPhone, real estate agent Vija Williams has all the tools she needs. So she can spend more time in the field making sales.