| Company | Category | Area | Address | Web | E-mail | Contact person |
| TRINITY BUILDING SERVICES | Building Maintenance Services | California | PO BOX 1369, SAN CARLOS, San Mateo, California, 94070-7369, USA |
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Mike Boschetto |
| TRINITY BUSINESS COLLEGE | Schools-Business & Vocational | California | 25 N 14TH ST STE 460, SAN JOSE, Santa Clara, California, 95112-6201, USA |
www.trinitycollege.com |
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Karen Kedan |
| TRINITY BUSINESS INCUBATOR | Misc Retail Stores | California | PO BOX 427, HAYFORK, Trinity, California, 96041-0427, USA |
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DIANE BURKE |
| TRINITY BUSINESS SYSTEMS | Photocopying,Dup Sv | California | 16111 SANDRA LN, HUNTINGTN BCH, Orange, California, 92649-2425, USA |
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