| Business | Phone |
| Arcavista 700 Technology Way, Napa 94558 | (707) 257-5220 |
| Aqt Solutions 5 Financial Plz, Napa 94558 | (707) 265-7800 |
| Camaleo Web Developer Napa 94558 | (707) 265-6327 |
| Computer Associates 211 Gateway Rd W, Napa 94558 | (707) 258-3200 |
| Elypsis Inc 1886 El Centro Ave, Napa 94558 | (707) 257-8912 |
| Micro Works Software 1100 Lincoln Ave, Napa 94558 | (707) 224-9620 |
| New Team Software Inc 3010 Soscol Ave, Napa 94558 | (707) 258-8086 |
| Peskett Computing Consultant 1443 Main St # 100, Napa 94559 | (707) 252-2692 |
| Zomar Consulting 3960 Raleigh St, Napa 94558 | (707) 226-8332 |