Amni-Abacan Resources Nig Ltd 1 St Thomas Close, Trans Amadi Ind. Layout 084-237203 Oil Field Services
Anchor-Maric Nigeria Limited 1 Nwankpa Close, Off Okporo Road, Artillery, Rumuogba +234 84 610366, 610349 Oil Field Services
Alan Universal Group Great Nigeria Hse, (14th Floor) 47/57 Martins Street, +234 1 2660024, 2644547 Oil Field Services
Alaska Oil Services Ltd 13 Emekuku St D Line +234 84 +234 069, 231089, (0)803 3012+234 Oil Field Services