| Business | Phone |
| E Ralph Wallace Inc 439 N Briery Rd, Irving 75061 | (972) 790-7105 |
| Bell & Howell Co 6220 N Belt Line Rd, Irving 75063 | (972) 751-0131 |
| Advanced Image Systems Inc 4949 W Royal Ln, Irving 75063 | (972) 929-3161 |
| Oce' Imagistics 8304 Esters Blvd 860, Irving 75063 | (972) 756-0066 |
| Digital Wercs Irving 75061 | (972) 259-9300 |