| Intl Brotherhood of Electrical Workers | $60,800.00 |
| Sheet Metal Workers Union | $38,500.00 |
| American Fedn of St/Cnty/Munic Employees | $31,500.00 |
| Service Employees International Union | $29,500.00 |
| International Assn of Fire Fighters | $28,476.00 |
| National Rural Letter Carriers Assn | $25,850.00 |
| Plumbers/Pipefitters Union Local 447 | $25,500.00 |
| Laborers Union | $24,000.00 |
| Teamsters Union | $23,500.00 |
| Operating Engineers Union | $22,500.00 |
| Machinists/Aerospace Workers Union | $22,000.00 |
| United Auto Workers | $21,000.00 |
| United Pilots PAC | $20,000.00 |
| Air Line Pilots Assn | $19,500.00 |
| UNITE HERE | $19,000.00 |
| Carpenters & Joiners Union | $19,000.00 |
| National Education Assn | $18,750.00 |
| National Air Traffic Controllers Assn | $18,000.00 |
| Ironworkers Union | $16,000.00 |
| National Assn of Letter Carriers | $15,500.00 |
| Natl Active & Retired Fed Employees Assn | $14,000.00 |
| American Postal Workers Union | $13,000.00 |
| Operating Engineers Local 3 | $12,800.00 |
| American Federation of Teachers | $10,500.00 |
| Boilermakers Union | $10,000.00 |
| California State Pipe Trades Council | $9,500.00 |
| Hotel/Restaurant Employees Intl Union | $7,500.00 |
| Amalgamated Transit Union | $7,200.00 |
| United Food & Commercial Workers Union | $7,000.00 |
| Intl Longshoremen's/Warehousemen's Union | $6,000.00 |
| Plumbers/Pipefitters Union Local 467 | $5,980.00 |
| National Assn of Postmasters | $5,730.00 |
| American Federation of Govt Employees | $5,550.00 |
| United Mine Workers of America | $5,000.00 |
| Transport Workers Union | $3,500.00 |
| Brotherhood of Locomotive Engineers | $3,250.00 |
| AFL-CIO Bldg/Construction Trades Dept | $3,000.00 |
| United Transportation Union | $2,500.00 |
| National Treasury Employees Union | $2,500.00 |
| Painters & Allied Trades Union | $2,400.00 |
| Federal Managers Assn | $2,230.00 |
| AFL-CIO Transportation Trades Dept | $2,000.00 |
| Transportation Communications Union | $1,500.00 |
| California Teachers Assn | $1,344.00 |
| AFL-CIO | $1,000.00 |
| Assn of Flight Attendants | $1,000.00 |
| Carpenters Union/Northern California | $641.00 |
| Marine Engineers Beneficial Assn/Dist 1 | $600.00 |
| Communications Workers of America | $500.00 |
| National League of Postmasters | $500.00 |
| American Maritime Officers | $500.00 |
| Maintenance of Way Employees | $500.00 |
| National Assn of Air Traffic Specialists | $500.00 |
| Plumbers/Pipefitters Union Local 290 | $500.00 |
| California Nurses Assn | $250.00 |
| International Assn of Fire Fighters | $124.00 |
| American Postal Workers Union AFL-CIO | $44.00 |
Read more at LaborPains.org