Jefferson Rubber Works Jefferson Rubber Works (also known as JRW) is a company that produces custom rubber products. | ![]() Keystone Plastics Keystone Plastics is a company that manufactures replacement brooms for street sweeping and road construction. | ||||
Founding Date | Founding Date 1975 | Founding Date 1936 | Founding Date 1976 | Founding Date N/A | Founding Date 1945 |
Type | Type Private | Type Subsidiary | Type Private | Type Private | Type Private |
Tags | |||||
Locations | Locations Worcester, US HQ | Locations Lake Forest, US HQ Mason, US | Locations Vianen, NL HQ | Locations Muldersdrift, ZA HQ Cape Town, ZA Durban North, ZA Gqeberha, ZA | Locations South Plainfield, US HQ Pooler, US |
Employees | Employees 244% increase | Employees 750 | Employees 156% decrease | Employees 43 | Employees 428% increase |
Operating ⚠ | |||||
Patents (US) | Patents (US) 1 (Jun, 2022) | Patents (US) N/A | Patents (US) N/A | Patents (US) N/A | Patents (US) 2 (Dec, 2021) |
Product Categories | Product Categories 12 (Jun, 2022) | Product Categories N/A | Product Categories N/A | Product Categories N/A | Product Categories 5 (Dec, 2021) |
Trademarks (US) | Trademarks (US) 3 (Jun, 2022) | Trademarks (US) N/A | Trademarks (US) N/A | Trademarks (US) N/A | Trademarks (US) 2 (Dec, 2021) |
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