---
title: Companies starting with O
canonical: https://sweetvaluelab.com/companies/o
as_of: 2026-11-02
---
# Companies starting with O

9 of the 533 large US companies this site covers, A–Z by ticker, as of Nov 2, 2026, each with its Valuation grade (the site's valuation models, Oct 30, 2026) and Quant grade (model v1, Oct 30, 2026), S the best to D the lowest.

| Ticker | Company | Sector | Market value | Valuation grade | Quant grade |
| --- | --- | --- | ---: | --- | --- |
| [O](https://sweetvaluelab.com/stocks/o) | Realty Income | Real Estate | $53.9B | D | B |
| [ODFL](https://sweetvaluelab.com/stocks/odfl) | Old Dominion | Industrials | $35.9B | D | S |
| [OKE](https://sweetvaluelab.com/stocks/oke) | Oneok | Energy | $61.2B | S | B |
| [OMC](https://sweetvaluelab.com/stocks/omc) | Omnicom Group | Communication Services | $22.3B | S | B |
| [ON](https://sweetvaluelab.com/stocks/on) | ON Semiconductor | Technology | $27.9B | B | B |
| [ORCL](https://sweetvaluelab.com/stocks/orcl) | Oracle | Technology | $395.1B | S | B |
| [ORLY](https://sweetvaluelab.com/stocks/orly) | O'Reilly Automotive | Consumer Cyclical | $71.3B | B | S |
| [OTIS](https://sweetvaluelab.com/stocks/otis) | Otis Worldwide | Industrials | $28.8B | C | S |
| [OXY](https://sweetvaluelab.com/stocks/oxy) | Occidental Petroleum | Energy | $64.0B | A | B |

[N](https://sweetvaluelab.com/companies/n) · [All letters](https://sweetvaluelab.com/companies) · [P](https://sweetvaluelab.com/companies/p)

---

Source: https://sweetvaluelab.com/companies/o (SweetValueLab, free, no account). Prices and statements from Financial Modeling Prep; filings from SEC EDGAR. Research and educational data, not investment advice; nothing here is a recommendation to buy, sell or hold any security.