Siena:

BairesDev
Baker Hughes Company
Balazs
Balfour Capital Group
banca mediolanum
Barry Callebaut Manufacturing Iberica SA.
BayWa r.e. AG
BC Soft Srl
BDO Italia S.p.A.
BEGEAR
Belimed Group
belmond
Bending Spoons
Berlin Packaging Group
Berner Group
BIANCA
Biopharma Careers
BIOSAFIN
BioTalent
Biotecnopolo
Bisly
Bitrock
BKN301
Blackshark
BloomReach Inc.
BLOX
Blox Space
BLUETTI
Blumberg Capital Company
Bob And Claire
BOB Robotics
Bollegraaf Recycling Solutions
Bolton Group
Bonprix S.R.L.
BonusX
Booster Academy GF
Borgo San Felice Resort
Borgo Santo Pietro Lifestyle Group
Borgo Vescine
Borçelik
BR2293 GE Vernova Global Services GmbH sede secondaria italiana
Brainylabs
Brasseler USA Inc.
Brooks Automation Italy s.r.l.
Brown Media Srl
BSI Business Systems Integration AG
BV TECH
BV TECH S.p.A.
BVLGARI
Bybit
Bystronic Group