# 503 Partners, LLC

Business profile: public business information with links to supporting state records. Data as of October 16, 2026.

- Legal business name: 503 Partners, LLC
- Alternative and DBA names: 3 X 5 Partners, LLC; Arnerich 3X5 Special Opportunity Managers, LLC
- Entity type: LLC
- Original incorporation date: October 24, 2011
- Time in business: 14 years and 11 months
- Jurisdiction count: 1

## All known addresses

- 2540 NE Martin Luther King Jr Blvd, Portland, OR 97212 (listed in Oregon)

## Registered states

- [Oregon](https://index.baselayer.com/or/b2ab45524cae7d81): Domestic registration

Source: public state registration records. Missing values are not a negative finding.

Cite as: Baselayer Business Index (https://index.baselayer.com/business/b2ab45524cae7d81)