- twitter.com rotorcorpRotorcorp Delivers Discounted Parts, OH Kits, Engines, & Tools to Keep Robinson R22, R44, & R66 Helicopters Flying.
- twitter.com billsengstacken?lang=enVP of #Marketing @Rotorcorp.
- twitter.com BillSengstacken/with_repliesVP of #Marketing @Rotorcorp.
- twitter.com rotor_indonesiarotorcorp.com. Joined October 2010.
- twitter.com Data4LogisticsRotorcorp's annual Year End Maintenance Planning guide, is for Robinson helicopter owners...