| Company | Category | Area | Address | Web | E-mail | Contact person |
| PROTO PULSION | Whl Indus Supplies | California | 635 BAIR ISLAND RD, REDWOOD CITY, San Mateo, California, 94063-2771, USA |
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| PROTO SERVICES | Misc Services Nec | California | 1991 CONCOURSE DR, SAN JOSE, Santa Clara, California, 95131-1708, USA |
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| PROTO SPACE ENGINEERING | Industrial Mchy Nec | California | 2214 LOMA AVE, S EL MONTE, Los Angeles, California, 91733-2518, USA |
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MIKE DABBS |
| PROTO TECH | Machine Shop | California | 650 BROADWAY ST STE 1, REDWOOD CITY, San Mateo, California, 94063-3128, USA |
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Bernard Aurensan |
| PROTO TECH MACHINE ENGRG INC | Machine Shops | California | 2305 UTAH AVE, EL SEGUNDO, Los Angeles, California, 90245-4818, USA |
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Eddie Paul |
| PROTO TECH MACHINE ENGRG INC | Aircraft Parts, Eqp | California | 2305 UTAH AVE, EL SEGUNDO, Los Angeles, California, 90245-4818, USA |
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EDDIE PAUL |
| PROTO TYPE INDUSTRIES INC | Publish Consultant | California | 6180 LAUREL CANYON BLVD STE 20, N HOLLYWOOD, Los Angeles, California, 91606-3231, USA |
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IRENE GREGORIE |
| PROTO WORKS PRECISION MCH SP | Machine Shop | California | 3956 YOSEMITE AVE, LATHROP, San Joaquin, California, 95330-8714, USA |
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Greg Woolworth |
| PROTO-FAB | Trade Contractor | California | 972 BARSTOW AVE, CLOVIS, Fresno, California, 93612-1993, USA |
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| PROTO-TECK | Industrial Patterns | California | 767 LINCOLN AVE STE 12, SAN RAFAEL, Marin, California, 94901-3350, USA |
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DON CONARD |
