Contracts with the National Park Service
Doing business with the National Park Service
Central Contractor Register (CCR)
Federal Business Opportunities
Vendors and contractors are encouraged to register with the DOI National Business Center in order to view solicitations estimated to be $25,000.00 or more the day they are posted. Vendors registered with the National Business Center can get onto a "bidder's mailing list" for solicitations for which they want to be sure to be notified. Registration is free; TIN and DUNS (see above) are needed.
Tracking your payments with PAID
Credit Card Purchases