Designer Production Insights!!!

Who's making what for whom in the industry. Please feel free to add, make corrections, etc. since many of these may have changed:

CLOTHING:

GIBO: Hussein Chalayan,Marc Jacobs Collection, John Galliano Homme, Viktor & Rolf,
GILD: Giuliano Fujiwara, Andrew Mackenzie, DSquared (earliest seasons from mid 1990's before Staff)
STAFF International: Martin Margiela, DSquared, Vivienne Westwood (mens), Costume National Homme, Sophia Kokosalaki, Viktor and Rolf
Vestimenta: Armani Black Label, Ungaro (women's line), Piombo, Trussardi, 2004-05 Calvin Klein Collection
AEFFE: Jean-Paul Gaultier, Pollini, Alberta Ferretti (incl. Philosophy), Sinha-Stanic, Basso&Brooks, Narciso Rodriguez, Moschino (some lines)
Mariella Burani Fashion Group: Vivienne Westwood Anglomania, Patrizia Pepe, Bikkembergs,
CIT: Armani Collezioni (shirts), Bagutta, Basile, Eley Kishimoto, Baindouche
ITTIERRE: D&G (recently switched to another maker), Exte, Versace Jeans Couture, Versus, GF Ferre, Just Cavalli, CNC, Ferre, Anna Sui
TOMBOLINI: Allessandro Dell'acqua, Gianfranco Ferre, Thierry Mugler
GYSEMANS: Veronique Branquinho, Raf Simons, Bernhard Wilhelm
Pier SpA: Dries van Noten, Dior Homme, Chloe, Azzedine Alaia, Plein Sud.

SHOES:

Buttero: Dior Homme, Martin Margiela, Number (N)ine
Zengarini: Calvin Klein Collection, Byblos, Alessandro Dell'acqua
Stefano Bi: LVMH brands (Louis Vuitton, Givenchy, Loewe, Berluti RTW)
Artioli: Etro
Vicini: Gianfranco Ferre, DSquared
Lattanzi: Some special edition Jil Sander's (all have handwritten labels)
Sergio Rossi: Gucci-group brands (Gucci, YSL RG, Alexander McQueen)

MEN'S SUITS:

St. Andrews: Ralph Lauren Purple Label
Isaia: Valentino (some of the top-end men's items)
Belvest: Hermes, Prada, Louis Vuitton
Zegna: Gianna Versace Couture, Gucci, Armani Collezioni, Dunhill, Yves Saint Laurent Rive Gauche, Tom Ford
Boglioli: Seize sur Vingt
Corneliani: Ralph Lauren Black Label
Canali: Lanvin, Faconnable, Gieves & Hawkes
Lardini: Dolce & Gabbana, Ferragamo, Brooks Brothers Italian-made stuff
Ma.Co: Rafaelle Caruso Sartoria Parma, Dior Homme (I heard this, but have not had it confirmed)

LEATHER GOODS/ACCESSORIES:

Braccialini / (Antichi Pellettiere SpA): Vivienne Westwood, Mandarina Duck, Coccinelle, Yohji Yamamoto (so it says on their website)

Please feel free to add to this list with others or to make corrections.