| Business | Phone |
| Accessories Plus 400 N Wells St 210, Chicago 60610 | (312) 222-0020 |
| Affordable Office Interiors 444 N Orleans St 100, Chicago 60610 | (312) 670-8888 |
| Alex Kountoures & Assoc 222 Merchandise Mart # 1149, Chicago 60654 | (312) 222-1717 |
| American Office Furniture Co 1753 N Sayre Ave, Chicago 60707 | (312) 666-6779 |
| General Office Furniture Co 529 N Milwaukee Ave, Chicago 60622 | (312) 421-4265 |
| Business Office Systems 444 N Orleans St, Chicago 60610 | (312) 836-4500 |
| Facility Services Group Inc 4850 S Forrestville Ave, Chicago 60615 | (773) 373-2024 |
| Casper Systems 1479 N Larrabee St, Chicago 60610 | (312) 642-5382 |
| Egan Visual Showroom Inc 222 Merchandise Mart 1079, Chicago 60654 | (312) 527-2613 |
| Maxon Furniture 222 Merchandise Mart 330, Chicago 60654 | (312) 670-2145 |
| Desks Inc 600 W Fulton St 2, Chicago 60661 | (773) 334-3375 |
| Cleator Corp 222 Merchandise Mart # 1174, Chicago 60654 | (312) 222-9898 |
| Configuration Inc 11 E Adams St, Chicago 60603 | (312) 235-0575 |
| Configuration Inc 4301 S Ellis Ave, Chicago 60653 | (312) 235-0575 |
| Raymond Vogel & Assoc 935 W Chestnut St 530, Chicago 60622 | (312) 455-8300 |
| Corporate Business Interiors 1417 W Grand Ave, Chicago 60622 | (312) 491-8905 |
| Corporate Concepts Inc 445 N Wells St 304, Chicago 60610 | (312) 670-0230 |