Centralized OSHA Recordkeeping: What Headquarters Can Manage and What Each Site Still Needs
Headquarters can keep all establishments' records if case information arrives within 7 days and records can be produced for requests on time.

The short answer
Headquarters can keep all establishments' records if case information arrives within 7 days and records can be produced for requests on time. Centralizing intake and review is allowed; merging establishments into one log is not.
Centralized teams can help, but OSHA logs still need establishment-level accuracy.
What the rule requires
Keep a separate 300 Log for each establishment expected to operate for a year or longer (29 CFR 1904.30). An establishment is a single physical location where business is conducted; for mobile work such as construction or transportation, it is the office or terminal that supervises the work. Short-term establishments (under a year) still need records, but they can share one log per company, division, or region. Records may be kept centrally if case information reaches the central office within 7 calendar days and records can be produced in time for employee and government requests. Every employee must be linked to one establishment.
What to look for
Keep records centrally only when each establishment can produce required forms and access on time. A company-wide spreadsheet feels efficient until someone needs one site's log by the next business day, or one site's 300A for posting. The fix is an explicit establishment model: every employee has a home establishment, every case lands on exactly one log, and each site's forms can be produced on their own.
Whatever you use should make these easy to keep and retrieve:
- An establishment list with addresses, NAICS codes, and expected duration
- The home establishment for each employee, including remote and traveling staff
- The rule used to place cases that happen away from the home site
- The retrieval procedure for next-business-day and 4-business-hour requests
How to evaluate your options
- Centralize intake and review.
- Keep a separate log per establishment.
- Set a 7-day transmission rule for each site.
- Test next-business-day and 4-hour retrieval.
At the director level the question is less about one case and more about whether every site applies the rule the same way, with evidence you could show an inspector.
What to watch for
Keep these in mind when you compare approaches:
- Teams use one master spreadsheet and cannot produce site-specific logs quickly.
- Employee and government access requests can expose weak centralization controls.
- An injury at another of your establishments goes on the log where it happened; an injury away from any of your establishments goes on the log of the employee's home establishment.
Paper, spreadsheet, or software?
For a single site with a few cases a year, OSHA's fillable PDFs and a disciplined folder can be enough. The case for software grows with the number of establishments, the number of people who touch a case, and whether you submit to the ITA, because those are the points where versions drift and deadlines stack up.
Worked example
A retailer's corporate safety team keeps the logs for 60 stores. Store managers enter incidents the same day, and the central team classifies them within the week. When a former employee asks one store for its log, the store manager downloads it from the central system and hands it over the next morning.
Where 300log fits
300log is organized by establishment: each site has its own log, 300A, and exports, while one team can review every site from the same workspace.
Frequently asked questions
Does each location need its own OSHA 300 Log?
Each establishment expected to operate for a year or more does. Short-term sites can share one log per company, division, or region.
Can headquarters keep all the logs?
Yes, if case information reaches headquarters within 7 calendar days and records can be sent to each establishment in time for employee and government requests.
Where do injuries away from any site go?
On the log of the establishment where the employee normally works.
Can one address hold two establishments?
Only when distinctly separate businesses with different economic activities share it and each keeps its own business records.
Sources
Primary regulation and agency guidance this article relies on.
- [1]29 CFR 1904.30: Multiple business establishmentsOccupational Safety and Health Administration · osha.gov(opens in a new tab)
- [2]29 CFR 1904.35: Employee involvement and access to injury recordsOccupational Safety and Health Administration · osha.gov(opens in a new tab)
- [3]29 CFR 1904.40: Providing records to government representativesOccupational Safety and Health Administration · osha.gov(opens in a new tab)
Written and reviewed by the 300log Editorial Team. Guidance, not legal advice: confirm edge cases with OSHA or counsel.