Where can search for cleaning- janitorial companies? We want to find similar sources in Canada

State purchasing departments – http://vendornet.state.wi.us/vendornet/default.asp

USA lead sources

We want to find similar sources in Canada

City purchasing-https://lfucg.economicengine.com/?nocache=51643253

County purchasing-http://www.lexingtonky.gov/

journals- business journal- http://www.bizjournals.com/louisville/

state or city building housing authority- http://www.haglasgow.com/

state department of transportation- http://www.dot.wisconsin.gov/

state and region minority development councils- http://www.northcentralmsdc.net/

Local union halls- http://ldcmnnd.org/    http://liunalocal136.org/wp/

Department of labor- https://dwd.wisconsin.gov/

Yellow pagers- http://www.yellowpages.com/   I figure there are 5 similar. I want the 2 or 3 that have different phone companies listed

Associated General Contractors   https://www.agc.org/

Finalcleanup.com= http://finalcleanup.com/find/state/wisconsin/