София.

В София има 281 фирми.

Фирма	Работно време
Cool Consult
Cordeel Bulgaria Inc.
Core Construction
Correct Build
Danev Stroy Ltd.
Delta Engineering Europe Ltd.
Derabuild
Dias Build
Domex
Dorion Bulgaria
Dream Build
Euro Alliance Engineering JSC
Fast Building 2009
Florans
Format stroy
Frisomat Bulgaria / Фризомат България
G.P. Group JSC
Garanti Koza Bulgaria
Gebor
German Terrace
Globus
GN Build
Granitex IV
Granitezone
Green Castle Bulgaria
Green House Building
Griffn International
Hydrospraypro
IMEA Group
IMG Engineering Ltd.
Ivent
IVS Building
IZOTECH - Кулокранове и Кофражи • Izotech - TowerCranes and Formworks
K-Group Engineering
Kaisai
KIDO
Klima Vent
KMP Build - Building Solutions
Kota 2001
Laskoni
Lux Build
Max Covering LTD.
Metal Design M
NEC Group
Noble House
Noriva
NV Build
Omnia Contractors
Place2Live
Pro Therm