360 Detroit 

Arlington Construction

GDK Construction

Brinkmann Constructors

Brinker Team

Gilbane Building

Fleis & Vanderbrink 

Fishbeck Thompson Carr

Albert M. Higley

LaSalle Group

https://drive.google.com/drive/folders/1hcl5b5iZdkiAkjEFLL8FR2UbRudp0kmN?usp=sharing

https://www.dropbox.com/sh/z8fo6gy9wppz110/AACngcI3KrkZKJ97eTeXZDAEa?dl=0

http://www.procore.com/construction-software/gdk/login.html

https://secure.smartbidnet.com/External/PublicPlanRoom.aspx?Id=230675

http://www.brinkergroupplanroom.com/

http://www.gilbaneco.com/contractor-qualifications/

https://www.fveng.com/bid-room/

https://www.ipdservices.com/clients/rcr/?FTCH

 No Planroom

http://www.lasalleinc.com/Pre-Qualification.html

Braun Construction

http://www.brauncg.com/construction.php

Henry Ford Health System

http://www.henryford.com/body.cfm?id=56138

Dan’s Excavating

http://dansexc.com/current_bid_list.htm

West Construction

http://cid-c9448e78089fc59d.office.live.com/documents.aspx

Construction Data Company

http://www.cdcnews.com/

Detroit Purchasing

http://www.detroitmi.gov/Default.aspx?tabid=1943

DEGC

http://www.degc.org/new-project-rfps.aspx

DTE

http://www.dteenergy.com/dteEnergyCompany/environment/renewableEnergy/suppliers.html

DWSD

http://www.dwsd.org/pages_n/procurements.html

DHC

http://www.dhcmi.org/Page.aspx?level=2&id=48

WCCC

http://www.wcccd.edu/dept/Request_for_quotations.htm

DBA

http://www.detroitmi.gov/detroitbuildingauthority

DPS

http://www.demandstar.com

Wayne County

http://www.waynecounty.com/mb_info_purchasing_proposals.htm

WCAA

http://www.mitn.info/

Federal

http://www.fedbizopps.gov/

Walbridge Aldinger

http://www.walbridge.com/index.cfm/Partners/Subcontractors/Bid_Agenda

Barton Malow

http://www.bartonmalow.com/bidlist

MDOT

https://www.bidx.com/

DeMaria Building

http://www.demariabuild.com/subvendor/bid-calendar.php

Skanska

https://partners.myskanska.com/usa/vendors/dfs/default.aspx

Turner

http://www.turnerconstruction.com/sub-contractors

Washington Group

https://cvmas19n.cvmsolutions.com/wgint/RegistrationInfo.asp

Rhode

http://www.rohdeconstruction.com/PlanRoom/VL/

Aristeo

http://www.aristeo.com/index.php?option=bid_list

Colasanti

http://www.colasantigroup.com/subs_bidding/index.html

Alberici

https://alberici.onehub.com/electronic-plan-room

Broder & Sachse

http://planroom.sachseconstruction.com/

Rockford

http://home.rockfordconstruction.com:8080/_layouts/login.aspx?ReturnUrl=%2fHome%2fdefault.aspx

Christman

http://www.christmanco.com/currentbids.asp

Granger

https://www.grangerconstruction.com/subcontractor-opportunities-2/

Jenkins

http://estimating.jenkinsconstruction.com/index.php?option=com_vfm&Itemid=108&dir=Detroit+Projects

Ann Arbor Transit

http://www.theride.org/bids.asp

Obrien

http://www.obriencc.com/Current_Projects.html

Ann Arbor Housing

http://www.a2gov.org/SERVICES/OTHERSERVICES/HOUSING/Pages/ProcurementOpportunities.aspx

MITA

http://www.mitadbe.com/ads.php

Spencer Dailey

http://daileyco.com/wp/projects/

MEGC

http://www.michiganadvantage.org/Public-Notices-Requests-for-Proposals/

Walsh

http://www.walshgroup.com/business-opportunities/bidding-opportunities.html

Clark (DC)

https://www.clarkextranet.com/subform/

Clark (MI)

http://www.clarkcc.com/bids

Gradebeam

https://www.gradebeam.com/Register.aspx