0620 — Extraction of natural gas

HOR YAZ OIL GAZ S.R.L.

CUI: 50266832 · SRL · Teleorman

910 Libraries, archives, museums and other cultural activities

HR TWENTYEIGHT S.R.L.

CUI: 49996230 · SRL · Brașov

4789 Retail sale via stalls and markets of other goods

HUNT OIL COMPANY OF ROMANIA SRL

CUI: 27102380 · SRL · Bucharest

H.V. PETROL SRL

CUI: 34110644 · SRL · Bucharest

HYDROGEN COMPETENCE CENAU GMBH KLOSTERNEUBURG SUCURSALA BUCURESTI

CUI: 49928820 · N/A · Bucharest

3521 Manufacture of gas

IBB-HIB ROMANIA S.R.L.

CUI: 38092770 · SRL · Ilfov

4211 Construction of roads and motorways

IDEON INTERCONNECT S.R.L.

CUI: 43342880 · SRL · Timiș

7022 Business and other management consultancy activities

IMOPLUS HAUSE S.R.L.

CUI: 43992859 · SRL · Iași

6831 Real estate agencies

INA DRILLING S.R.L.

CUI: 51882059 · SRL · Neamț

4313 Test drilling and boring

1,1 M RON · 3 (2025)

INSIGRA PARADISE SRL

CUI: 31598290 · SRL · Brașov

4120 Construction of residential and non-residential buildings

INSIGRA SRL

CUI: 18832636 · SRL · Brașov

INTELLIGENT MANAGEMENT CONSULTING SRL

CUI: 14779432 · SRL · Bucharest

4799 Other retail sale not in stores, stalls or markets

INTERTRADE MINING S.R.L.

CUI: 44365882 · SRL · Bucharest

INTRĂ PE NOR SRL

CUI: 32172373 · SRL · Bucharest

6201 Computer programming activities

I OIL & GAS RESOURCES SRL

CUI: 37117256 · SRL · Bucharest

910 Libraries, archives, museums and other cultural activities

ISIHIA IMPEX SRL

CUI: 6210338 · SRL · Dolj

4299 Construction of other civil engineering projects n.e.c.

JACRAL SOLUTIONS JAC S.R.L.

CUI: 45537021 · SRL · Galați

J. CHRISTOF E&P SERVICES SRL

CUI: 21013747 · SRL · Ilfov

JTE PETROLEUM SRL

CUI: 32773381 · SRL · Bucharest

JULIAN BLACK GOLD COMPANY S.R.L.

CUI: 46985597 · SRL · Bucharest

910 Libraries, archives, museums and other cultural activities