Need to Find a notary in Proctor, Montana? Search the list of notaries here. ZigSig is a notary scheduling platform for real estate professionals. We have 17 notaries in an around Proctor, Montana. Notaries in Proctor are based out of the following zip codes: Check notaries experience with lifetime signings total along with customer feedback. All notaries will show badges for commission, bond, E&O and background check.