| ULUnicom ltd Sofia, BulgariaManufacturing | Construction structures and materials; auxiliary products to construction (except electric apparatus) Expansion Joints Алумниние Профили Architectural Profiles | |
| TJTRUD JSC Ruse, BulgariaManufacturing | Construction structures and materials; auxiliary products to construction (except electric apparatus) Огнеупорни Изделия Огнеупорни Материали Клинкерни Изделия | |
| MJMegachim JSC Русе, BulgariaManufacturing | Construction structures and materials; auxiliary products to construction (except electric apparatus) Construction work Алкидни Бои Вододисперсионни Бои Лак | |
| KLKedar Ltd. Balchik, BulgariaManufacturing | Construction structures and materials; auxiliary products to construction (except electric apparatus) | |
| BTBoro Teracol София, BulgariaManufacturing | Construction structures and materials; auxiliary products to construction (except electric apparatus) Construction work Сухи Строителни Смеси Лепила За Плочки Топлоизолации | |
| ABAron Bulgaria EAD Пловдив, BulgariaManufacturing | Construction structures and materials; auxiliary products to construction (except electric apparatus) Алуминиеви Стълби Алуминиеви Скелета Производство На Стълби | |
| RVReliks Vibro JSC Sofia, BulgariaManufacturing | Construction structures and materials; auxiliary products to construction (except electric apparatus) Производство На Бетон Бетонови Изделия Тръби | |
| ESENA Solutions Shumen, BulgariaManufacturing | Installation services (except software) | |
| BJBulmetal Jsc Gurkovo, BulgariaManufacturing | Construction structures and materials; auxiliary products to construction (except electric apparatus) Метален Амбалаж Аерозоли Хранителна Промишленост | |
| PLPromot Ltd. Елин Пелин, BulgariaManufacturing | Construction structures and materials; auxiliary products to construction (except electric apparatus) Construction work Търговска Дейност Промишлена Дейност Професионални Решения | |