Precise PDF-to-Word Conversion

I have a collection of PDFs—some are born-digital with selectable text, others are scanned images—that I need rebuilt in Microsoft Word. The finished files must let me edit every piece of text, heading,... (Budget: $250 - $750 USD, Jobs: ABBYY FineReader, Adobe Acrobat, Editing, Microsoft Word, OCR, PDF, Text Recognition, Word)