Quick PDF Letterhead Text Edits

I have 60-70 existing company documents letterhead in PDF format that only needs small text updates: edit the company name and address. The logo and overall layout stay exactly as they are; this is purely a text-only adjustment... (Budget: $10 - $30 USD, Jobs: Adobe Acrobat, Adobe Creative Cloud, Adobe Illustrator, Adobe InDesign, Adobe Photoshop, Graphic Design, Illustrator, PDF)