| Business | Phone |
| Analysis & Planning Group Davis 95616 | (530) 750-2521 |
| Carillon Computer Po Box 72567, Davis 95617 | (530) 297-0205 |
| Computer Consulting Resources 682 Equador Pl, Davis 95616 | (530) 758-2702 |
| Mac Solutions 2506 Rockwell Dr, Davis 95616 | (530) 297-6228 |
| Margaret Messick Consulting Davis 95616 | (530) 753-7143 |