Guides

Practical guides to hiring a service company. Each one is checked before it is published and cites its sources. They are free, and you do not need to send a request to use them.

Reviewed September 30, 2026

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Published guides

Janitorial RFP checklist: what to send cleaning bidders. A working checklist for a janitorial RFP: the eight sections to include, a task and frequency table to adapt, and how to compare bids on equal terms.
Where US service companies are: the 2026 count. 1,537,797 service companies in nine trades, counted by state and city: which cities and states have the most.

Tools

Cleaning scope calculator. Turn floor area and frequency into labor hours, with every assumption visible.