Google search turns up:

Basic Listing
Name:Nut Hill Productions
Location:Berkeley, CA
Phone:510.848.0969
Email:Nut Hill Productions
Link:www.nuthillproductions.com
Description:When you need clearance of intellectual properties such as:

- film clips
- stills
- music publishing
- master recordings
- celebrity name/voice/likeness
- literary works

OR

need "due diligence" verification of your Public Domain production elements for use in

-FILM
-TELEVISION
-CABLE
-CONVERGENT TECHNOLOGY
-INTERNET
-ADVERTISING

Nut Hill Productions will find it, negotiate it, clear it, administer your licenses, and deliver you a fully-executed contract for your program files.