| Company | State | Location | Workers | Notice date |
| Pemco World Air Services | AL | Dothan | 319 | 2011-05-03 |
| Connectivity Solutions Manufacturing | NE | Omaha | 191 | 2011-05-02 |
| First Student | KS | — | 163 | 2011-05-04 |
| Dietrich Metal Framing | IN | Hammond | 105 | 2011-05-04 |
| A&P/Super Fresh | MD | 37 W. Aylesbury Ave., Timonium, MD | 98 | 2011-05-06 |
| A&P/Super Fresh | MD | 1350 W. 41st Street, Baltimore, MD | 95 | 2011-05-06 |
| A&P/Super Fresh | MD | 7005 Security Blvd., Woodlawn, MD | 91 | 2011-05-06 |
| A&P/Super Fresh | MD | 12028 Cherry Hill Road, White Oak, MD | 84 | 2011-05-06 |
| A&P/Super Fresh | MD | 3301 North Ridge Road, Ellicott City, MD | 83 | 2011-05-06 |
| A&P/Super Fresh | MD | 125 West College St, Salisbury, MD | 82 | 2011-05-06 |
| A&P/Super Fresh | MD | 780 Cambridge, Cambridge, MD | 76 | 2011-05-06 |
| A&P/Super Fresh | MD | 1238 Putty Hill, Towson, MD | 75 | 2011-05-06 |
| A&P/Super Fresh | MD | 7280 Montgomery, Elkridge, MD | 72 | 2011-05-06 |
| A&P/Super Fresh | MD | 7709 Harford Road, Parkville, MD | 68 | 2011-05-06 |
| A&P/Super Fresh | MD | 7440 Ritchie Hwy., Glen Burnie, MD | 67 | 2011-05-06 |