Hours of Operation: Monday - Friday 8am - 5pm (closed 12pm - 1pm)

Open Advertisements

Click on the link below to find a list of current solicitations issued from the NHA Procurement Department. Please check back often for updates.


Procurement Procedures

Indian preference shall be applied to awards made and NHA shall go to the greatest extent feasible to give qualified Indian-owned vendors the opportunity to submit a bid/proposal for order fulfillment.

Feature 10
Micro/Small Purchases

Micro-purchase are below $5,000, only one quotation is required provided that the price received is considered reasonable.

Small purchases are over $5,000, but not exceeding $150,000. No less than two (2) offerers shall be solicited to submit quotations. Award shall be made to the lowest acceptable quotation, unless award is justified as other than price factor.

Feature 10
Large Solicitations over $150,000

All procurement over $150,000 will go through a formal solicitation process in which NHA is required to publically advertise to ensure solicitations are reviewed by all interested businesses responding. NHA has advertised in the following circulars and websites, however this is not an all inclusive list and advertisement vary from time to time: NHA Website, Navajo Times, Arizona Business Gazette, Las Vegas Review Journal, Albuquerque Journal, The Oklahoman, Salt Lake Tribune Web, Denver Post Web, and Indian Country Today Web.

How to become a vendor

As an interested vendor you will need to review and submit the following information:

Please allow approximately six (6) weeks to complete the review and response. The NHA may request additional information for review when considering vendors for Indian Preference.

To ensure the highest integrity of the procurement process and as a public agency, all purchasing by the NHA must be performed in accordance with the Code of Federal Regulations, CFR 2 Part 200.318 and NHA Procurement Policy.

Vendor Form

Complete a NHA Vendor Form with supporting documentation and if you are an Indian-Owned company please complete the Indian Enterprises Qualification Statement below to qualify for Indian Preference on NHA contracts.


Submit brochure material to ensure the NHA knows what products and services you provide.


Please allow 2 to 3 weeks to complete the review and response process. Vendor Form. VENDOR FORM Final

DUNS Number

All NHA Vendors must have a DUNS Number (Data Universal Numbering System),  and may obtain one by going to the DNB website. As Government Contract you should never  pay for a DUNS Number.


All NHA Vendors need to register in SAM (System for Award Management) at https://www.sam.gov.  Create a user account and then register your entity in SAM. For more information on how to receive a DUNS Number and register in SAM please contact our office, 928-729-6305, and we will provide you a listing of small business resource centers within Arizona, New Mexico and Utah.

Indian Perference

Indian Preference: If you are a 51% or more American Indian-Owned Company, Indian Preference may be given on awards of contracts, Indian Preference, 24 CFR §1000.48, §1000.50, and §1000.52. In order to qualify for this preference, the NHA has formal application process, Indian Enterprises Qualification Statement, which needs to be completed and submitted for review to ensure that all requirements are met and are in the favor of the Indian-Owned Concerned.  (Indian Enterprises Qualification Statement Form)


Type and amount of work NHA does each year 

NHA has procured an average of approximately $41 Million in new contracts over the past three years and is honored to have awarded 85% of these projects to qualified Indian Preference and Navajo Businesses.

NHA does procure every year the following supplies and services: Office/Janitorial Supplies, Construction Materials; Appliances; IT Hardware/Software; Physical Security Services; Architectural & Engineering Firms; General Contractors; Professional Land Surveyors; and Professional Certified Public Accountants, just to name a few.