Gas - Port Harcourt
Halliburton Energy Services Nigeria Limited - Port Harcourt
Plot 158, Trans- Amadi Industrial Layout. Port Harcourt.Rivers.
West African Maroil & Energy Services Limited - Port Harcourt
Maxi-Class Suite 11, Olu Obasanjo Road, Rivers State. Port Harcourt.Rivers.
Grand Marine Oil & Gas Nigeria Limited - Port Harcourt
14, Wonodi Street, Gra. Port Harcourt.Rivers.
Deutag Nig Ltd Drilling Services - Port Harcourt
Km 16, Express Way, Rivers. Port Harcourt.Rivers.
Adroit Oil & Gas Ltd - Port Harcourt
45B, Apara Road. Port Harcourt.Rivers.
Bulwark Services Ltd - Port Harcourt
7, Degema Close. Port Harcourt.Rivers.
Sgs Inspection Services Nigeria Limited - Port Harcourt
1 Wogu Street D Line. Port Harcourt.Rivers.
LOPA Energy Services Ltd - Port Harcourt
8, Degema Close Rumuibekwe Housing Estate. Port Harcourt.Rivers.
Domio Engineering Services Ltd - Port Harcourt
460, Ikwerre Road Mile 2. Port Harcourt.Rivers.
Bristecom Engineering Services - Port Harcourt
26, Mbonu Street. Port Harcourt.Rivers.
Africa Oilfield Services Limited - Port Harcourt
Plot 272, Trans-Amadi Industrial Layout, PMB 029, , Rivers state. Port Harcourt.Rivers.
Oil and Industrial Services Limited - Port Harcourt
98, Trans-Amadi Industrial Layout. Port Harcourt.Rivers.
Tethys Plant Nigeria Ltd. - Port Harcourt
Plot 278, P.O. Box 4308,, Rivers State. Port Harcourt.Rivers.
Q & Q Control Services - Port Harcourt
164C Idiagbon Close Gra 3. Port Harcourt.Rivers.
Pearl Classique And Oil Field Ventures Limited - Port Harcourt
14, Abonnema Wharf Road. Port Harcourt.Rivers.
The Oil Resources Development Company Limited - Port Harcourt
Suite 1221, Shopping Plaza, (1St Floor, Right Wing), Aba/, Expressway, Eleme Jun. Port Harcourt.Rivers.
Oips Nigeria Limited - Port Harcourt
22, Circular Road, Presidential Estate. Port Harcourt.Rivers.
Schwartz Group Of Companies - Port Harcourt
Plot 208, Aba/ Expressway. Port Harcourt.Rivers.
Timy Gases - Port Harcourt
56, Trans Amadi Industrial Layout, Rivers. Port Harcourt.Rivers.
Morpol Industrial Corporation - Port Harcourt
Plot 40, Chief Wopara Street. Port Harcourt.Rivers.
Ocean Inchape Nigeria Limited - Port Harcourt
14, Ikwerre Road, Mile 1. Port Harcourt.Rivers.
I. C. Ejezie Oil Ltd - Port Harcourt
East West Road, By Nkpolu Junction Rumuokoro. Port Harcourt.Rivers.
Baker Hughes Nig Ltd (Hughes Christensen Div). - Port Harcourt
175/176, Trans Amadi Industrial Layout. Port Harcourt.Rivers.
Frigate Upstream & Energy Services - Port Harcourt
Km 14, East-West Road. Port Harcourt.Rivers.
La-Mond Ltd - Port Harcourt
6B, Railway Close D Line. Port Harcourt.Rivers.