Contract Opportunities – Overseas Buildings Operations. Learn more about grants and contracting opportunities at the Department of Commerce and its bureaus.This guide will help you learn how to hire overseas contractors and pay them compliantly. How to hire overseas contractors in a foreign country. All trade contractors need to complete our Subcontractor Qualification Application to be eligible to bid on our projects and contract with Clark. You'll need to legally qualify as a small business and register as a government contractor. Apply to Government Contract jobs available in Clark Freeport Zone on Indeed. Com, the worlds largest job site. Are you a small business looking to work with Clark? Step 1: Interest Form.