4th Quarter

2010, 4th Quarter filings #

This report details the number of filings and closed units in the 4th quarter of 2010. As a reminder, we are only showing filings and closures related to single union elections (rare multi-union elections are excluded).

Filings by Union #

In the 4th quarter of 2010 481 petitions for new units were filed, a -23.53% decrease from the previous quarter The median size was 20 with a total of 27,297 workers across all units, a -32.46% decrease from the previous quarter

NationalTotal Units FiledChange in UnitsTotal WorkersChange in Total WorkersMedian Unit SizeChange in Median Unit
Uncoded208-470-0.0-
Teamsters82-123,521-33.30%15.5-14.43%
SEIU29-64,79493.24%91.0127.65%
IUOE19725924.42%8.0-27.75%
UFCW17-6569-85.47%10.0-79.92%
IBEW14-81,011-73.26%24.0-14.43%
IAM13-1373913.32%25.0149.85%
NNU852,255112.11%273.5-43.29%
CWA72172-7.77%28.0-36.63%
LIUNA7-5282-29.97%9.0-65.49%
USW6-10394-61.05%10.5-42.18%
AFSCME5-34150.00%81.0174.27%
UWA52165535.02%13.085.47%
FCGOA44260-60.5-
IUJAT4-173-58.83%11.0-73.26%
IUPAT412521,045.62%9.0-9.99%
Multiple44722-128.0-
RWDSU4-527352.17%35.0288.60%
SPFPA4-4379-51.06%100.0127.65%
UAW4-466136.63%115.5101.01%
AFT32194253.08%39.0-28.86%
Other31191581.64%83.0492.84%
UBC32157647.13%54.0157.62%
ATU214518,919.96%225.54,410.03%
IAFF2242-21.0-
NEA2238-19.0-
OPEIU2145-34.41%22.5-67.71%
UA2-4456-97.68%28.0-19.98%
United Federation LEOS-PBA2296-48.0-
ACOPS1122-22.0-
BAC1114-14.0-
IATSE1048-79.92%48.0-79.92%
IBB1-130-91.02%30.0-82.14%
IFPTE1136-36.0-
ILA114-4.0-
Insulators1-14-91.02%4.0-82.14%
NAGE1173-73.0-
SMART1-15347.73%53.0194.25%
TWU104-93.24%4.0-93.24%
UMWA1022-85.47%22.0-85.47%
UNITE HERE1-115-95.46%15.0-89.91%
BCTGM0-10-0.0-
ILWU0-20-0.0-
IUEC0-10-0.0-
IWW0-10-0.0-
NEMSA0-10-0.0-
NYSNA0-20-0.0-
PATCO0-10-0.0-
Seafarers0-10-0.0-
UGSOA0-10-0.0-
URSO0-10-0.0-
USCSO0-20-0.0-
USOA0-10-0.0-
UWUA0-40-0.0-

Closed Elections by Union #

In the 4th quarter of 2010 639 petitions for new units were closed (this includes petitions where no election was ever held), with 43.19% closed with a certification order, creating 276 total new units. This was a 4.94% increase from the previous quarter in successful union certifications. Overall this represents approximately 18,053 workers, which is a 11.15% increase from the previous quarter The median bargaining unit has 19 workers.

NationalTotal Units ClosedChange in ClosedUnits WonTotal Workers AddedMedian Successful Unit
Uncoded225-5032013.5
Teamsters12134603,15416.5
SEIU413284,26486.5
UA3826382,10037.0
IAM261143197.5
UFCW268141,40525.5
IBEW214815716.5
IUOE1958576.5
USW132847918.0
AFSCME10-2652485.5
RWDSU1049846.0
LIUNA91816718.5
UAW95310514.0
IUJAT86613611.0
NNU8782,255273.5
SPFPA804387119.0
CWA71310219.0
IUPAT5-52157.5
AFT43313339.0
UWA4-145313.0
FCGOA21000.0
IBB2-1000.0
Multiple2-412424.0
UBC2112121.0
UGSOA21216783.5
UNITE HERE2-32233116.5
ATU111137137.0
IATSE10000.0
ILWU1-1000.0
Ironworkers11000.0
NAGE11000.0
NEMSA10000.0
NYSNA11000.0
OPEIU1-3000.0
Other1012424.0
PATCO1-2000.0
SMART1-1000.0
UMWA11000.0
URSO111150150.0
UWUA1-21173173.0
WU11000.0
ACOPS0-2000.0
APWU0-1000.0
BAC0-1000.0
BCTGM0-1000.0
IAFF0-2000.0
Insulators0-1000.0
SSOBA0-3000.0
Seafarers0-1000.0
TWU0-1000.0
UE0-1000.0
USCSO0-2000.0

Data last updated on: Jan 23, 2022 01:34 EST