I've photographed over 200 subjects in this manner for my Persona series.
- Head Porter x Reed Space Backpack
- Canon S90 Camera
- Dentyne Ice Gum
- Tic Tacs
- Zinc Tablets
- Notepads (From Staple and CAA)
- 9-color ballpoint pen from Muji
- Felt Tip Pen
- Bedazzled Frisk Case (custom made by a friend in Tokyo.)
- Frisk Mints
- Dia Beacon...
Keys with frequent buyer cards
Eyeglasses with outdated prescription
$1 in change -- oops! must've spent that other quarter
Now-discontinued HTC Eris and third-party earplugs
I also carry a rucksack full of crap back and forth to work, but this exercise just reminded me to lighten up.