Alba Petroleum & Chemical Industries Ltd 46, Aba-Owerri Road +234 82 221478, 224992 Oil Field Services
Alcon Nig Ltd 17 Trans Amadi Industrial Layout +234 84 +234 703, 231583, 238498, 235699 Oil Field Services
Allied Energy Resources Limited 1, Alfred Rewane Road (Formerly Kingsway Road), Falomo +234 1 2691953, 2694549, 2691294 Oil Field Services
Allied Petro-Energy Services Ltd 1 James Ikegwuru St Mile 5 Rumuokwuta +234 84 238242 Oil Field Services
Al-Miftah Telecommunication Ltd. 19, Saka Tinubu Street, +234 1 4701825, 8181505, 4806854 Oil Field Services