Contracting & Consulting
MDT Consultant Mailing List
The Montana Department of Transportation updates its mailing list for design consultants once every two years. If you are interested in adding your firm, please submit the following information:
- A letter identifying your firm's field(s) of expertise,
- A completed Standard Form 330, Part II, PDF | Word
- A completed Master Address Categories List PDF | Word
- A completed Consultants Update file
(include all employees and branches that may do work with MDT)
Be sure and fill out both tabs and include a principal contact for the main office and every branch office that will do work in Montana.
All information must be submitted electronically to .
Any contracts for future professional services will be subject to the Governmental Code of Fair Practice, Title 49, Chapter 3, MCA; and Title 49, Part 23, USC considerations.
Please note this is not part of the Department's consultant pre-qualification process. However, once you are on the mailing list you will get requests for solicitations, including the pre-qualification process, by direct mail from the Department.
If you have any questions, please contact Sheryl Tangen by phone at