| Business | Phone |
| Aaa Targeted Writing & Cchng 5415 N Clark St, Chicago 60640 | (773) 907-8660 |
| Abron Business Writing 1507 E 53rd St 420, Chicago 60615 | (773) 742-1401 |
| Businesscript 4422 N Long Ave, Chicago 60630 | (773) 725-8030 |
| Canright & Paule 3717 N Ravenswood Ave, Chicago 60613 | (773) 248-8935 |
| Chicagoland Writers Group Chicago 60601 | (312) 368-1888 |
| Dovetail Communications Inc 53 W Jackson Blvd, Chicago 60604 | (312) 957-0207 |
| Clerestory Communications 53 W Jackson Blvd, Chicago 60604 | (312) 291-0204 |
| Curry Young Assoc Writing 1242 E Madison Park, Chicago 60615 | (773) 548-5550 |
| Copy Desk Inc Chicago 60657 | (773) 255-9339 |
| John Cleland Editorial Svc 5356 N Bernard St, Chicago 60625 | (773) 539-9252 |
| Creative Features 400 E Randolph St 3306, Chicago 60601 | (312) 856-1701 |
| Rusty Gorman 1345 N Wells St, Chicago 60610 | (312) 951-1143 |
| Gramarye Productions Inc 2749 N Hampden Ct 3e, Chicago 60614 | (773) 472-7088 |