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Doing Business with DPL

Michigan Intergovernmental Trade Network (MITN)

The Detroit Public Library uses the MITN Purchasing Group to post and make available bids and solicitations to interested vendors.

Michigan Intergovernmental Trade Network (MITN)

Vendors interested in doing business with the Detroit Public Library (DPL) should register to receive direct access to Invitation for Bids, Request for Proposals, quotes, addenda and awards on the Michigan Intergovernmental Trade Network website. For technical support or questions on using the MITN Bid System please call (800) 835-4603.

MITN is a centralized web-based system that provides a single point of contact and broader access to new business opportunities throughout our region.

The system provides the following benefits:

  • 24-hour access to business opportunities
  • Notification based upon the vendors designated product or service
  • More reliable and timely delivery of notifications and documents
  • Vendor managed registration system

Tips to be successful in the public sector:

  • Thoroughly read and follow instructions to bidders
  • Submit a complete bid or proposal response
  • Be competitive
  • Be on time (late bids are NOT accepted)

Current Bids


Project Overview

Furnish: Moving Services on an As-Needed Basis for Detroit Public Library for a Three (3) Year Period 

Issue Date
Bid Number
Due Date
Bid Details

RFP #DPL-CL-1906

Project Overview

VOIP Telephone System for Detroit Public Library for a Three Year Period with Two (2) One-Year Renewal Options

Issue Date
Bid Number
RFP #DPL-CL-1906
Due Date
Bid Details


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