MMG reprecent some SFX companies. All set's in the catalogue is for sale.

Hollywood Edge
  "I fight for excellence on all my films and I expect everyone on my crew and every product I use to do the same. Tod Maitland, Wylie Stateman, and Lon Bender, creators of The Hollywood Edge, have been designing, recording and editing the sound on my films for years. They demand that same excellence.
If anyone knows how to deliver a top-notch Hollywood sound effects library, the Hollywood Edge does."
Oliver Stone, Director
Born on the Fourth of July, The Doors, JFK, Any Given Sunday

Open Hollywood Edge Site

BMG
 
BMG is one of the biggest publishing companies in the world. They have produced 2 SFX packages which complement one another as a tool for sound design.

Open BMG SFX Site

Noise generator
 

3 Sets of SFX from Video-Helper label. The sets brings you musical effects and more.

Open Noise Generator Site

Sound Ideas
 

Sound Ideas is the world's largest publisher of professional sound effects. In addition, our unique production music libraries are used worldwide. These products are utilized daily by broadcast, recording studio and post-production facilities, and in countless multimedia presentations. We continue to be the world leader through innovation and a commitment to value and excellence.

Open Sound Ideas Site