Bitmonx,
Bristow (and the other OLOG company, Pan African, which will shortly be Bristow) is operating Bell 206s, Bell 407s, Bell 212s, Bell 412s, EC155s (owned by Shell), Sikorsky S76 A+, A++ and C+s, AS332L1s.
CHC is operating AS355F1s, SA 365Ns, N1s, N2s, N3s, Sikorsky S76Bs and S76C+s.
Caverton is operating 1 each SA365N, A109E and AS350B2