| Service Employees International Union | $2,643,218.00 |
| National Assn of Postmasters | $27,000.00 |
| National Education Assn | $20,788.00 |
| American Maritime Officers | $20,000.00 |
| Federal Aviation Admin Managers Assn | $11,000.00 |
| Federal Managers Assn | $8,500.00 |
| International Assn of Fire Fighters | $8,042.00 |
| Allied Pilots Assn | $8,000.00 |
| National Air Traffic Controllers Assn | $7,200.00 |
| National Rural Letter Carriers Assn | $5,000.00 |
| American Maritime Officers District 2A | $4,000.00 |
| National Assn of Letter Carriers | $4,000.00 |
| National League of Postmasters | $3,000.00 |
| National Treasury Employees Union | $3,000.00 |
| AFL-CIO | $2,770.00 |
| National Assn of Postal Supervisors | $2,000.00 |
| Southwest Airlines Pilots Assn | $2,000.00 |
| American Maritime Officers Retirees Assn | $1,000.00 |
| AFL-CIO | $60.00 |
Read more at LaborPains.org