- INFO@PROCLEANRENO.COM Company History PCM, Inc. was established in 1985 as a response to research indicating quality maintenance services being needed in the Truckee Meadows. Pro Clean has over 100 service accounts and provides such services as janitorial, carpet cleaning, window washing, construction clean, and resilient floor care. Incorporation Pro Clean Maintenance, Inc. is a C Corp. with ...www.procleanreno.com