Call or email everyone you know - the higher up the contact, the better. A really useful book is Gregory Brown's "Job Hunting for Pilots." Google "banner tow," "pipeline," "traffic watch," etc. flying jobs in your state. A search in my home state yielded the following sites, among others; I bet that if you tried enough of these, you would get a desirable response:
(As always, be aware that there are fraudulent operations out there)
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