| Business | Phone |
| Abba Technologies Inc 101 Central Park Sq, Los Alamos 87544 | (505) 662-6706 |
| Hewlett-Packard Co 195 East Rd, Los Alamos 87544 | (505) 662-0858 |
| Los Alamos Computational Group 102 Central Park Sq, Los Alamos 87544 | (505) 661-0506 |
| Los Alamos Microcomputer Pro 1504 S Sage St, Los Alamos 87544 | (505) 662-2524 |