Find cleaning firms
Find cleaning companies by contract type, region, and crew
Commercial janitorial and residential cleaning share a category and nothing else. One bids on annual contracts; the other sells visits. Split them before you write anything.
Contract shape is the qualifier here. A janitorial contractor running nightly crews across twenty office buildings has scheduling, payroll, and supervision problems worth software. A residential cleaner with four staff has a booking problem. Both call themselves cleaning companies.
The public signals are unglamorous but reliable: the client types named on the site, whether the firm advertises overnight shifts, how many vehicles or crews it mentions, and how many branch listings carry the same name. Each becomes a column, and together they give a contract profile you can sort on.
Listing data carries the rest. Open Web Ninja returns the businesses in a service area and Serper finds the ones registered under a parent trading name. People Data Labs covers the firms large enough to have a corporate record, and ClearoutPhone validates every number before a call sheet is built.
Example searches
Ask for it the way you'd say it
Every search below runs on the same hosted Tables, with the cost previewed before anything is spent.
Commercial contracts only
janitorial contractors servicing office and industrial buildings, exclude residential maid services
Client type is read from the site and stored on the row, so a residential firm advertising one office client does not qualify.
Crew scale
cleaning companies advertising overnight shifts and more than twenty staff in this metro
Shift language and staff count sit in separate columns, which is the closest public read on how many crews a firm runs.
Specialty work
contractors doing post-construction or medical facility cleaning rather than general office work
Specialty lines land as their own column, since they usually carry higher margins and a different buying conversation.
Plays
Three motions you can run this week
Each one is a chain of Oxygen primitives — the same hosted objects your workspace already has, composed.
Contract-profile territory build
A metro list split by contract shape, with residential work filtered out up front.
- 1Sweep the service radius, then add client type, shift, and specialty columns.
- 2Promote only the commercial contract profiles and keep the rest in the table.
oxygen search runReach the operations owner
The message lands with whoever runs crews, not with a general enquiries address.
- 1Resolve an operations or area manager title per row and run the email column on those.
- 2Enroll resolved rows and route the rest to a graded call list instead.
oxygen find emailMulti-branch contractors first
Contractors running several branches are approached at the level that can standardize a tool.
- 1Link branch listings to the parent contractor and count branches on the parent row.
- 2Gate the enrichment step behind a branch threshold so single-van firms never draw credits.
- 3Enroll the parents that clear it and suppress every branch listing beneath them.
oxygen workflows call
Who you can reach
Roles you can find at commercial cleaning and janitorial contractors
Reachability is per channel: a role marked for mobile is one the phone waterfall usually resolves, not a guarantee for every record.
| Role | Seniority | Reachable by |
|---|---|---|
| Owner or president | Owner/Founder | Work emailMobile |
| Operations director | Director | Work emailLinkedIn |
| Area or account manager | Manager | Work emailMobile |
| Bid or contracts manager | Manager | Work email |
| Head of human resources | Director | Work emailLinkedIn |
| Branch manager | Manager | Work emailMobile |
Filters you can search on
- Commercial, residential, or mixed
- Specialty lines offered
- Estimated crew or staff band
- Overnight or day shift operation
- City, metro, or service radius
- Single location or multi-branch
- Single trading name across several listings
Listings, categories, and phone numbers resolve across the whole market. Corporate records thin out below about twenty staff, which covers a large share of it, so crew size is inferred from shift language, vehicles, and staff pages rather than reported. Firms working purely as subcontractors to a larger janitorial group are the hardest to place, since their public pages describe the parent's work.
Data sources
What the data actually comes from
Every value lands with its provider and cost recorded on the cell.
- Op
Open Web Ninja
Business listings with category, address, phone, and hours across a whole service area.

Serper
Finds contractors registered under a parent trading name or listed outside the obvious category.

People Data Labs
Corporate records and staff for the larger contractors and multi-branch janitorial groups.

Blitz API
Runs the work-email column, which resolves best for firms with their own domain.

ClearoutPhone
Validates each number and reports line type so the call sheet is worth working.
Run these on Oxygen's managed credits, or connect your own provider keys and pay the vendor directly — the same columns, the same runs, the same provenance either way. See every integration.
Limits
Where this stops
- Crew size is never published in this market. Shift language, vehicle mentions, and staff pages give a band, and that band should be stated as an estimate to anyone who asks how it was produced.
FAQ
Questions people ask first
How do I keep residential cleaners off a commercial list?
Can I tell how many crews a contractor runs?
Why treat specialty cleaning separately?
How do I spot a contractor that just grew?
What if a contractor has no email anywhere?
How do I avoid contacting a subcontractor and its parent?
Build your commercial cleaning and janitorial contractors list
Start with a search, preview the cost before anything is spent, and keep the rows, sources, and runs in a workspace you own.