---
type: BusinessRecord
id: 3c659a86-be59-413b-a4ca-5d18fe82c9bf
name: "KOSS CORPORATION"
status: unknown
listed: false
url: https://littlemilwaukee.com/records/koss-corporation-3c659a
indexable: true
---

# KOSS CORPORATION

Unknown.

Address: 4129 N PORT WASHINGTON AVE, Milwaukee

## Facts

### Names

| Field | Value | Source | Dataset | Method | Checked |
| --- | --- | --- | --- | --- | --- |
| Name | KOSS CORPORATION | [mke-personal-property:85166109](https://data.milwaukee.gov/dataset/personal-property-look-up) | City of Milwaukee personal property tax roll | Public dataset | 2026-11-02 |
| Legal name | KOSS CORPORATION | [mke-personal-property:85166109](https://data.milwaukee.gov/dataset/personal-property-look-up) | City of Milwaukee personal property tax roll | Public dataset | 2026-11-02 |

### Location

| Field | Value | Source | Dataset | Method | Checked |
| --- | --- | --- | --- | --- | --- |
| Address | 4129 N Port Washington Av | [mke-personal-property:85166109](https://data.milwaukee.gov/dataset/personal-property-look-up) | City of Milwaukee personal property tax roll | Public dataset | 2026-11-02 |

### Other facts

| Field | Value | Source | Dataset | Method | Checked |
| --- | --- | --- | --- | --- | --- |
| Business type | Manufacturer 2A | [mke-personal-property:85166109](https://data.milwaukee.gov/dataset/personal-property-look-up) | City of Milwaukee personal property tax roll | Public dataset | 2026-11-02 |
| Personal property account | 85166109 | [mke-personal-property:85166109](https://data.milwaukee.gov/dataset/personal-property-look-up) | City of Milwaukee personal property tax roll | Public dataset | 2026-11-02 |
| Roll year | 2023 | [mke-personal-property:85166109](https://data.milwaukee.gov/dataset/personal-property-look-up) | City of Milwaukee personal property tax roll | Public dataset | 2026-11-02 |

## What listing means

A record becomes a listed place when it passes the inclusion rule. [Inclusion rule](https://littlemilwaukee.com/about/inclusion-rule.md)

## About this page

City of Milwaukee license data: public domain under the City of Milwaukee Open Data Policy (Common Council resolution of July 14, 2016).

Record page rendered on November 2, 2026; facts as of the last index build.

Forms: [HTML](https://littlemilwaukee.com/records/koss-corporation-3c659a), [markdown](https://littlemilwaukee.com/records/koss-corporation-3c659a.md), [JSON](https://littlemilwaukee.com/records/koss-corporation-3c659a.json).