Ill. Admin. Code tit. 77, § 848.340
| BRAND NAMES | MANUFACTURERS |
| Deluxe Marker (2,3,1) | Sanford Corp. |
| El Marko Permanent Marker – Black (2,3,1) | Gillette Medical Evaluation Laboratories |
| Expresso Pens (2,3,1) | Sanford Corp. |
| Magic Marker (Permanent) (2,3,1) | Magic Marker Industries, Inc. |
| Markettes (580/590-680/690) (2,3,1) | Eberhard Farber, Inc. |
| Marks-A-Lot Markers (IS) | Dennison Manufacturing Co. |
| Sharpie Markers (2,3,1) | Sanford Corp. |
| Stabilo Pen 68 Markers (IS) | Schwan-Stabilo Schwanhauser Gmbh & Co. |