Volume needs 5 & 10 user multi-packs:

Alien Skin offers products in both 5 and 10 user multi-pack licenses.  Below is a list of titles and prices. 

Product Number Platform Name Listed At 71310 Hybrid CD BlowUp - 5 Pack $746.00 71510 Hybrid CD BlowUp - 10 Pack $1,393.00 03150 Hybrid CD Eye Candy 5 Bundle - 5 Pack $746.00 03250 Hybrid CD Eye Candy 5 Bundle - 10 Pack $1,393.00 01353 Hybrid CD Eye Candy 5 Impact - 5 Pack $371.00 01553 Hybrid CD Eye Candy 5 Impact - 10 Pack $693.00 01352 Hybrid CD Eye Candy 5 Nature - 5 Pack $371.00 01552 Hybrid CD Eye Candy 5 Nature - 10 Pack $693.00 01351 Hybrid CD Eye Candy 5 Textures - 5 Pack $371.00 01551 Hybrid CD Eye Candy 5 Textures - 10 Pack $693.00 61320 Hybrid CD Exposure 2 - 5 Pack $934.00