As per Skip's inquiry........

CAMERA BODIES:
Sigma SD10 DSLR body - 4
Sigma SD9 DSLR body - 1
Sigma SA9 35mm body - 1 (for shooting slides)

FLASH:
Sigma Sigma EF-500 Super TTL Flash - 3

PRIMES:
Sigma Fisheye 8mm f/4.0 EX Circular
Sigma 50mm f/2.8 EX Macro
Sigma 105mm f/2.8 EX Macro
Sigma 180mm f/3.5 EX APO Macro IF HSM
Sigma 300mm f/2.8 EX APO HSM
Sigma 400mm f/5.6 APO HSM Macro
Sigma 500mm f/4.5 EX APO HSM
Sigma 20mm f/1.8 EX Aspherical DG DF
Sigma 24mm f/1.8 EX Aspherical DG DF

ZOOMS:
Sigma 12-24mm f/4.5-5.6 EX Aspherical DG HSM
Sigma 20-40mm f/2.8 EX Aspherical DG DF
Sigma 24-70mm f/2.8 EX Aspherical DF
Sigma 120-300mm f/2.8 EX APO IF HSM
Sigma 300-800mm f/5.6 EX APO IF HSM