DE-DUPLICATION
LIST AQUISITION
CORRECTION
VALIDATION
DATA
MERGE / PURGE
DATA MANAGEMENT
STANDARDIZATION
Duplicate records can be introduced into lists in a number of ways with the most common being
poor data capture software, agent error during capture process or when data is merged from
different sources.

The impacts of having duplicate records include:

adverse effect on reputation and brand.
increased costs for the printing of the mail piece.
increased costs for the fulfilment of the mailing campaign.
increase postage costs.
increased administration costs due to handling returns.

Our IAddress software utilises complex pattern matching algorithms to compare fields within
address records identifying possible duplicates.

Our software uses a combination of exact and fuzzy matching search techniques to ensure that
as many possible duplicates are identified and removed.

Our de-duplication process is customisable to match the requirements of your contact strategy to
ensure that where duplicates exist, that the correct records are removed. This can involve
identifying duplicates against the following criteria.

exact contacts details and exact address details
similar looking contacts at exact same address
exact contact at similar looking address
different contacts at exact same address
similar looking contacts at similar looking addresses

Once duplicates have been removed, we can use the cleansed list as part of your mailing, or return
for your own use.

Almost all databases contain
duplicate records. Many lists
that we receive can contain
up to 10% duplicates. By
removing duplicates from
your data, we can reduce
your postage costs and
avoid the embarrassment of
customers receiving two or
more of the same direct mail
piece.
905-458-2250
mailmasters@bellnet.ca
Mail Masters Inc. is a Mailing House based in Georgetown, Ontario providing the complete range of direct mail and direct marketing services.
Lettershop services include Mailing List procurement, address correction , deduplication, data suppression,, Print Broker, Print Management, Laser Printing, Inkjet Printing,
Bulk Mail Savings including, machine enclosing, hand enclosing, polywrapping, polybagging, response handling and order fulfilment.
Mail Masters Inc. 305 Armstrong Ave. Unit 7 Georgetown ON L7G 4X6