Upvote:2
A 2013 directory of luggage wrap services is available here.
The main luggage wrap services appear to be:
From the directory and the above sites, there appears to be no published baggage wrap presence at Newark. There are indications on Flyertalk that EWR might have had this service at some point. The airport website gives no listing for this service either.
Update: I checked with the airport and was confirmed that none of the terminals have a luggage wrap service.