Porter Corp: Detailed Company Information & Corporate Profile
Summary
Porter Corp is a private company that has been in the industry for 62 years. The business currently specializes in Architecture & Planning, Construction Supplies & Fittings, Construction Materials areas. Porter Corp's headquarter is located at Holland, Michigan, USA. The number of employees is at least 100. Register with SignalHire to connect with Porter Corp employees and management.
| Porter Corp Website | portercorp.com |
| Social Links |  |
| Phone Number | 6168883500 |
| Industries | |
| Porter Corp Headquarters Address | 4240 136th ave, Holland, Michigan, 49424 US |
| Company Size | 100-200 employees |
| SIC Code | 5200, 6500 |
| DMA Code | Grand Rapids Metropolitan Area |
| Founded | 1964 |
| Estimated Annual Revenue | $10M - 50M |
| Operating Status | Subsidiary |
| Updated: | 2026-09-17 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1983 | Privately Held | 25 - 100 | |
| 1977 | Privately Held | 1 - 25 | |
| 1989 | Privately Held | 100 - 250 | |
| 1984 | Public Company | 25 - 100 |
Workforce Turnover
Number of employees switched from or switched to
Length of Employment
Porter Corp's workforce includes employees across a wide range of tenure levels.
10% have been with the company for 1 to 2 years5% have been with the company for 3 to 4 years19% have been with the company for 5 to 7 years14% have been with the company for 8 to 10 years52% have been with the company for more than 11 years
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Porter Corp Corporate Information: FAQ
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