# What does 99 Cents Only Stores use?

99 Cents Only Stores (99only.com) shows public evidence of 5 tools, according to runsonwhat (last checked 2026-10-16).

- Industry: Discount Store
- Size: 10,000+ employees
- Based in: Commerce, United States
- Founded: 1969
- LinkedIn: https://www.linkedin.com/company/99-cents-only-stores

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records |  |
| [Findly](https://www.runsonwhat.com/reverse/findly) | People & HR | Custom domain |  |

## FAQ

### What tools does 99 Cents Only Stores use?

As of October 2026, runsonwhat has found 5 tools at 99 Cents Only Stores (99only.com) in public records. Edge & Hosting: Amazon Route 53. Company Ops: Microsoft 365, Proofpoint and Findly. Last checked October 16, 2026.

### What email provider does 99 Cents Only Stores use?

99 Cents Only Stores uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 701,710 companies runsonwhat tracks.

### What does 99 Cents Only Stores use for hiring and HR?

99 Cents Only Stores uses Findly for hiring and HR, according to runsonwhat (October 2026). runsonwhat found Findly through a subdomain that points at Findly. Findly is used by 42 companies runsonwhat tracks.

### Does 99 Cents Only Stores use Amazon Route 53?

Yes. runsonwhat found Amazon Route 53 at 99 Cents Only Stores through DNS records that point at Amazon Route 53. Amazon Route 53 is a DNS tool used by 83,299 companies runsonwhat tracks.

### Which companies have a tech stack similar to 99 Cents Only Stores's?

The companies with the stacks most like 99 Cents Only Stores' are The Home Depot, Rio Tinto (United States), DXC Technology Company and Cleveland-Cliffs, according to runsonwhat (October 2026). Each shares 2 to 4 tools with 99 Cents Only Stores, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what 99 Cents Only Stores uses?

runsonwhat reads public records only. Of the 5 tools at 99 Cents Only Stores, 3 were found through DNS records, 1 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and 99only.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/99only.com (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.