Using the Export function for Object Layers doesn't export out everything.
Civil 3D 2010 on Windows 7 x64
Ones not getting exported:
Alignment-Labeling
Assembly
Building Site
Corridor
Corridor Section
Grading-Labeling
Grid Surface-Labeling
Interference
Intersection
Intersection-Labeling
Mass Haul Line
Match Line
Match Line-Labeling
Material Section
Parcel-Labeling
Parcel Segment-Labeling
Pipe
Pipe-Labeling
Pipe and Structure Table
Pipe Network Section
Pipe or Structure Profile
Profile-Labeling
Profile View-Labeling
Sample Line-Labeling
Section-Labeling
Section View-Labeling
Section View Quantity Takeoff Table
Structure
Structure-Labeling
Subassembly
Survey Figure
Survey Network
Tin Surface-Labeling
View Frame
View Frame-Labeling
