| Company | Category | Area | Address | Web | E-mail | Contact person |
| PROTOTYPE ENGINEERING INC | Engineers-Civil | Massachusetts | 57 WESTLAND AVE, WINCHESTER, Middlesex, Massachusetts, 01890-3470, USA |
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- |
Alfredo Urzua |
| PROTOTYPE ENGINEERING INC | Engineers-Civil | Massachusetts | 57 WESTLAND AVE, WINCHESTER, Middlesex, Massachusetts, 01890-3470, USA |
- |
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Alfredo Urzua |
| PROTOTYPE SERVICES | Machine Shops-Experimental | Massachusetts | 17 AIRPORT RD, HOPEDALE, Worcester, Massachusetts, 01747-1547, USA |
www.prototypeservices.com |
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Linda Morrell |
| PROTOTYPE SERVICES | Machine Shops-Experimental | Massachusetts | 17 AIRPORT RD, HOPEDALE, Worcester, Massachusetts, 01747-1547, USA |
www.prototypeservices.com |
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Linda Morrell |
| PROTTAS PAINTING | Painting/paper Hanging Contrac | Massachusetts | 9 OVERHILL RD, NATICK, Middlesex, Massachusetts, 01760-2727, USA |
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Glen Prottas |
