Okay, here is my EDC. I work out of a vehicle, mostly, so I can carry quite a lot of stuff with me on a daily basis. The bag just gives me somewhere to keep it all conveniently.
Leather briefcase from Vagabond Traveler. I burned my name onto the front flap using a woodburning iron. Small toolkit fits in the zippered pouch. Includes leather work gloves, cable ties, ear plugs, box cutter, multi-bit screwdrivers, long nose pliers, mini hack saw, 6" vise grips, 8" pry bar.
Bandana, Dettol hand sanitizer, Curel hand lotion, Burt's Bees lip balm, tweezers, plastic utencils, Nook eReader, Oakley Fives Squared sunglasses, two Streamlight flashlights (ProTac 2AAA, MicroStream), Zippo lighter, Zebra F-701 pen (all metal mod), Pentel P205 mechanical pencil, Sharpie fine tip permanent marker, Smith & Wesson SWAT folding knife, emergency whistle. Keyring with: tool from Mosin-Nagant rifle, Streamlight Nano flashlight, modified Leatherman Micra, carabiner.
Pocket carry: Letherman Fuse Multitool (in leather pouch on belt), iPhone 4S in Magpul case, wallet, Casio G-Shock watch, keys.