| Local | Employer Name | City, County, State or Private | Union Representative |
| 3746 | ABM JANITORIAL | Private | Matt Butler |
| 2994 | ANAMOSA STATE PENITENTIARY | State | Robin White |
| 679 | BLACKHAWK COUNTY - Assistance County Attorney | County | Robin White |
| 679 | BLACKHAWK COUNTY - Conservation | County | Robin White |
| 679 | BLACKHAWK COUNTY - Public Health | County | Robin White |
| 90 | BOONE COUNTY | County | Matt Butler |
| 1722 | BUCHANAN COUNTY MIX | County | Robin White |
| 1722 | BUCHANAN COUNTY ROADS | County | Robin White |
| 3019 | BURLINGTON AREA | State | Amber Moats |
| 3671 | BURLINGTON SCHOOLS - CLERICAL, ASSOCIATES | Schools | Amber Moats |
| 3490 | BURLINGTON SCHOOLS - CUSTODIANS | Schools | Amber Moats |
| 3671 | BURLINGTON SCHOOLS - FOOD SERVICE | Schools | Amber Moats |
| 35 | CAPITAL COMPLEX | State | Matt Butler |
| 3450 | CAPITAL COMPLEX S.T.PFS. | State | Melissa Speed |
| 1414 | CASS COUNTY SHERIFFS | County | Julie Dake-Abel |
| 3576 | CEDAR FALLS MUNICIPAL UTILITIES | City | Robin White |
| 2749 | CEDAR FALLS SCHOOLS | Schools | Robin White |
| 3012 | CEDAR RAPIDS AREA | State | Earlene Anderson |
| 1795 | CHARITON COMMUNITY SCHOOL DISTRICT | Schools | Amber Moats |
| 2993 | CHEROKEE MENTAL HEALTH INST | State | Preston DeBoer |
| 1741 | CITY OF AKRON PUBLIC WORKS | City | Preston DeBoer |
| 1639 | CITY OF ALGONA PUBLIC WORKS | City | Preston DeBoer |
| 1868 | CITY OF ANKENY | City | Matt Butler |
| 1639 | CITY OF ARMSTRONG | City | Preston DeBoer |
| 1414 | CITY OF ATLANTIC | City | Julie Dake-Abel |
| 3949 | CITY OF AUDUBON | City | Julie Dake-Abel |
| 3589 | CITY OF BETTENDORF EMPLOYEES | City | Earlene Anderson |
| 3589 | CITY OF BETTENDORF LIBRARY | City | Earlene Anderson |
| 3589 | CITY OF BETTENDORF TRANSPORTATION | City | Earlene Anderson |
| 3590 | CITY OF BLOOMFIELD | City | Amber Moats |
| 828 | CITY OF BURLINGTON - Library | City | Amber Moats |
| 828 | CITY OF BURLINGTON - Mixed | City | Amber Moats |
| 3861 | CITY OF CARLISLE | City | Matt Butler |
| 620 | CITY OF CEDAR RAPIDS | City | Earlene Anderson |
| 620 | CITY OF CEDAR RAPIDS LANDFILL | City | Earlene Anderson |
| 1998 | CITY OF CENTERVILLE (Police, Fire, Dispatch and EMS) | City | Amber Moats |
| 888 | CITY OF CLINTON | City | Earlene Anderson |
| 183 | CITY OF CORALVILLE PUBLIC WORKS | City | Earlene Anderson |
| 183 | CITY OF CORALVILLE TRANSIT | City | Earlene Anderson |
| 2844 | CITY OF COUNCIL BLUFFS | City | Julie Dake-Abel |
| 1068 | CITY OF CRESCO | City | Robin White |
| 887 | CITY OF DAVENPORT CITY | City | Earlene Anderson |
| 887 | CITY OF DAVENPORT LIBRARY | City | Earlene Anderson |
| 3483 | CITY OF DECORAH | City | Robin White |
| 3483 | CITY OF DECORAH LIBRARY | City | Robin White |
| 3651 | CITY OF ESTHERVILLE | City | Preston DeBoer |
| 1639 | CITY OF ESTHERVILLE POLICE | City | Preston DeBoer |
| 861 | CITY OF FOREST CITY POLICE | City | Preston DeBoer |
| 2932 | CITY OF FORT DODGE | City | Preston DeBoer |
| 3094 | CITY OF GLENWOOD | City | Julie Dake-Abel |
| 3673 | CITY OF GRIMES | City | Matt Butler |
| 1127 | CITY OF GUTTENBERG | City | Robin White |
| 1014 | CITY OF HARLAN POLICE & WATER | City | Julie Dake-Abel |
| 1774 | CITY OF HAWARDEN | City | Preston DeBoer |
| 183 | CITY OF IOWA CITY & LIBRARY | City | Earlene Anderson |
| 183 | CITY OF IOWA CITY TRANSIT | City | Earlene Anderson |
| 3949 | CITY OF JEFFERSON | City | Julie Dake-Abel |
| 3861 | CITY OF JOHNSTON | City | Matt Butler |
| 1682 | CITY OF LAKEVIEW | City | Preston DeBoer |
| 3725 | CITY OF LE CLAIRE | City | Earlene Anderson |
| 231 | CITY OF MARION | City | Earlene Anderson |
| 1367 | CITY OF MASON CITY | City | Robin White |
| 1367 | CITY OF MASON CITY LIBRARY | City | Robin White |
| 2770 | CITY OF MISSOURI VALLEY | City | Julie Dake-Abel |
| 3673 | CITY OF MONROE | City | Matt Butler |
| 1541 | CITY OF ONAWA - POLICE | City | Julie Dake-Abel |
| 1541 | CITY OF ONAWA - PUBLIC WORKS | City | Julie Dake-Abel |
| 1741 | CITY OF ORANGE CITY | City | Preston DeBoer |
| 3659 | CITY OF OTTUMWA PUBLIC LIBRARY | City | Amber Moats |
| 3461 | CITY OF PERRY | City | Matt Butler |
| 3747 | CITY OF SGT. BLUFF CLERICAL | City | Preston DeBoer |
| 3747 | CITY OF SGT. BLUFF PUBLIC SAFETY | City | Preston DeBoer |
| 3747 | CITY OF SGT. BLUFFS PUBLIC WORKS | City | Preston DeBoer |
| 1741 | CITY OF SHELDON POLICE/DISPATCH & PUBLIC WORKS | City | Preston DeBoer |
| 212 | CITY OF SIOUX CITY FIELD SERVICES/OPERATIONS/TECHNICAL/CLERICAL | City | Preston DeBoer |
| 183 | CITY OF TIFFIN | City | Earlene Anderson |
| 1195 | CITY OF WATERLOO POLICE LT | City | Robin White |
| 1195 | CITY OF WATERLOO PLANNERS AND ENGINEERS | City | Robin White |
| 3861 | CITY OF WEST DES MOINES | City | Matt Butler |
| 525 | CLARINDA CORRECTIONAL FACILITY | State | Julie Dake-Abel |
| 2023 | COLFAX-MINGO SCHOOLS | Schools | Matt Butler |
| 3289 | COMMUNITY CORRECTIONS DISTRICT 1 | State | Robin White |
| 3289 | COMMUNITY CORRECTIONS DISTRICT 2 | State | Matt Butler |
| 3289 | COMMUNITY CORRECTIONS DISTRICT 3 | State | Preston DeBoer |
| 3289 | COMMUNITY CORRECTIONS DISTRICT 4 | State | Julie Dake-Abel |
| 3289 | COMMUNITY CORRECTIONS DISTRICT 5 | State | Matt Butler |
| 3289 | COMMUNITY CORRECTIONS DISTRICT 6 | State | Earlene Anderson |
| 3289 | COMMUNITY CORRECTIONS DISTRICT 7 | State | Earlene Anderson |
| 3289 | COMMUNITY CORRECTIONS DISTRICT 8 | State | Amber Moats |
| 3016 | COUNCIL BLUFFS AREA | State | Julie Dake-Abel |
| 3642 | COUNCIL BLUFFS WATER WORKS | City | Julie Dake-Abel |
| 1682 | CRAWFORD COUNTY HOSPITAL | County | Julie Dake-Abel |
| 3467 | CRESTON COMM SCHOOL DISTRICT | Schools | Julie Dake-Abel |
| 3673 | DALLAS COUNTY COURTHOUSE/ATTORNEYS | County | Matt Butler |
| 3011 | DAVENPORT AREA | State | Earlene Anderson |
| 751 | DAVENPORT SCHOOLS CUSTODIAL/SECURITY | Schools | Earlene Anderson |
| 751 | DAVENPORT SCHOOLS FOOD SERVICE | Schools | Earlene Anderson |
| 751 | DAVENPORT SCHOOLS PARA-PROFESSIONAL | Schools | Earlene Anderson |
| 751 | DAVENPORT SCHOOLS SECRETARIES | Schools | Earlene Anderson |
| 1835 | DELAWARE COUNTY SECONDARY ROADS | County | Robin White |
| 1835 | DELAWARE COUNTY SHERIFFS | County | Robin White |
| 3013 | DES MOINES AREA | State | Matt Butler |
| 2205 | DES MOINES COUNTY HEALTH DEPARTMENT | County | Amber Moats |
| 2205 | DES MOINES COUNTY ROADS | County | Amber Moats |
| 3673 | DES MOINES PUBLIC HOUSING | City | Matt Butler |
| 2048 | DES MOINES SCHOOLS | Schools | Melissa Speed |
| 1547 | DES MOINES UNIVERSITY | Private | Matt Butler |
| 3861 | DES MOINES WATER WORKS | City | Matt Butler |
| 2997 | DOT DISTRICT I | State | Matt Butler |
| 2998 | DOT DISTRICT II | State | Robin White |
| 2999 | DOT DISTRICT III | State | Preston DeBoer |
| 3000 | DOT DISTRICT IV | State | Julie Dake-Abel |
| 3002 | DOT DISTRICT VI | State | Robin White |
| 3568 | DOT ENFORCEMENT OFFICERS | State | Matt Butler |
| 3010 | DUBUQUE AREA | State | Robin White |
| 2843 | DUBUQUE COUNTY NURSING HOME | County | Robin White |
| 2988 | ELDORA TRAINING SCHOOL | State | Matt Butler |
| 1639 | EMMET COUNTY DISPATCHERS | County | Preston DeBoer |
| 1639 | EMMETSBURG MUNICIPAL UTILITIES | City | Preston DeBoer |
| 3015 | FORT DODGE AREA | State | Preston DeBoer |
| 2932 | FORT DODGE PUBLIC LIBRARY | City | Preston DeBoer |
| 3929 | FORT MADISON SCHOOLS | Schools | Amber Moats |
| 2991 | GLENWOOD RESOURCE CENTER | State | Julie Dake-Abel |
| 3659 | GREAT PRAIRIE AREA EDUC AGENCY | Schools | Amber Moats |
| 2989 | Great River Regional Waste Authority | County | Amber Moats |
| 3949 | GREENE COUNTY SHERIFFS OFFICE | County | Julie Dake-Abel |
| 1014 | HARLAN MUNICIPAL UTILITIES | City | Julie Dake-Abel |
| 2770 | HARRISON COUNTY COURTHOUSE AND SECONDARY ROADS | County | Julie Dake-Abel |
| 1068 | HOWARD COUNTY PUBLIC SAFETY | County | Robin White |
| 1068 | HOWARD COUNTY SECONDARY ROADS | County | Robin White |
| 1068 | HOWARD-WINNESCHIEK COUNTY SCHOOL | Schools | Robin White |
| 1796 | HUMBOLDT COUNTY COURTHOUSE | County | Preston DeBoer |
| 1796 | HUMBOLDT COUNTY PUBLIC SAFETY | County | Preston DeBoer |
| 165 | IDA COUNTY SHERIFFS | County | Preston DeBoer |
| 2987 | INDEPENDENCE MENTAL HEALTH FACILITY | State | Robin White |
| 3012 | IOWA BRAILLE AND SIGHT SAVING SCHOOL | State | Earlene Anderson |
| 451 | IOWA CORRECTIONAL INSTITUTION FOR WOMEN | State | Matt Butler |
| 2985 | IOWA MEDICAL AND CLASSIFICATION CENTER | State | Earlene Anderson |
| 2991 | IOWA SCHOOL FOR THE DEAF | State | Julie Dake-Abel |
| 35 | IOWA STATE FAIR | State | Matt Butler |
| 2989 | IOWA STATE PENITENTIARY FT MADISON | State | Amber Moats |
| 870 | IOWA STATE UNIVERSITY - PAYROLL - BLUE COLLAR - TECH - SECURITY | State | Adam Swihart |
| 96 | IOWA STATE UNIVERSITY- CLERICALS- AMES | State | Adam Swihart |
| 2984 | IOWA VETERANS HOME | State | Matt Butler |
| 888 | JACKSON COUNTY DETENTION AND CONSERVATION | County | Robin White |
| 2840 | JASPER COUNTY COURTHOUSE/MAINTENANCE/MEALS | County | Matt Butler |
| 2840 | JASPER COUNTY PUBLIC HEALTH | County | Matt Butler |
| 2840 | JASPER COUNTY SHERIFF | County | Matt Butler |
| 183 | JOHNSON COUNTY AMBULANCE | County | Earlene Anderson |
| 183 | JOHNSON COUNTY SEATS | County | Earlene Anderson |
| 183 | JOHNSON COUNTY SOCIAL SERVICES | County | Earlene Anderson |
| 2005 | KEOKUK SCHOOLS | Schools | Amber Moats |
| 1639 | LAKES REGIONAL HEALTH CARE | County | Preston DeBoer |
| 231 | LINN COUNTY CLERICAL | County | Earlene Anderson |
| 231 | LINN COUNTY CONSERVATION | County | Earlene Anderson |
| 231 | LINN COUNTY EMA | County | Earlene Anderson |
| 231 | LINN COUNTY MAINTENANCE | County | Earlene Anderson |
| 231 | LINN COUNTY PARA-PROFESSIONAL | County | Earlene Anderson |
| 231 | LINN COUNTY PROFESSIONAL | County | Earlene Anderson |
| 1264 | LOUISA COUNTY SECONDARY ROADS | County | Amber Moats |
| 1264 | LOUISA COUNTY SHERIFFS | County | Amber Moats |
| 2919 | MADISON COUNTY COURTHOUSE | County | Matt Butler |
| 2919 | MADISON COUNTY ROADS | County | Matt Butler |
| 3522 | MAHASKA COUNTY ROADS | County | Amber Moats |
| 3673 | MARION COUNTY DEPUTIES | County | Matt Butler |
| 3004 | MASON CITY AREA | State | Robin White |
| 3671 | MEDIAPOLIS SCHOOLS | Schools | Amber Moats |
| 1795 | MELCHER DALLAS SCHOOLS | Schools | Matt Butler |
| 3094 | MILLS COUNTY ROADS | County | Julie Dake-Abel |
| 3094 | MILLS COUNTY SHERIFFS DEPT | County | Julie Dake-Abel |
| 1367 | MITCHELL COUNTY REGIONAL HEALTH | County | Robin White |
| 1396 | MONROE COUNTY | County | Amber Moats |
| 3094 | MONTGOMERY CO SECONDARY RDS | County | Julie Dake-Abel |
| 3094 | MONTGOMERY CO SHERIFF | County | Julie Dake-Abel |
| 3865 | MT PLEASANT COMMUNITY SCHOOL | Schools | Amber Moats |
| 2995 | MT. PLEASANT CORRECTIONAL FACILITY | State | Amber Moats |
| 606 | MUSCATINE COUNTY SHERIFF SUPPORT | County | Earlene Anderson |
| 1560 | MUSCATINE SCHOOLS BUS DRIVERS | Schools | Amber Moats |
| 1560 | MUSCATINE SCHOOLS CUSTODIAL | Schools | Amber Moats |
| 1560 | MUSCATINE SCHOOLS FOOD SERVICE | Schools | Amber Moats |
| 1560 | MUSCATINE SCHOOLS SCAP | Schools | Amber Moats |
| 451 | NEWTON CORRECTIONAL FACILITY& MITCHELLVILLE LA CORR | State | Matt Butler |
| 1741 | NW IA YES CENTER | County | Preston DeBoer |
| 1741 | OSCEOLA COUNTY SHERIFFS | County | Preston DeBoer |
| 3018 | OTTUMWA AREA | State | Amber Moats |
| 1141 | OTTUMWA COMMUNITY SCHOOLS CUSTODIANS / MAINTENANCE | Schools | Amber Moats |
| 1141 | OTTUMWA COMMUNITY SCHOOLS FOOD SERVICE | Schools | Amber Moats |
| 3659 | OTTUMWA WATER WORKS | City | Amber Moats |
| 3420 | PALMER COLLEGE FACULTY (PRIVATE SECTOR) | Private | Earlene Anderson |
| 1868 | POLK COUNTY | County | Matt Butler |
| 1185 | POLK COUNTY STATE CLERICAL | County | Matt Butler |
| 2364 | POTTAWATTAMIE COUNTY 911 CENTER | County | Julie Dake-Abel |
| 2364 | POTTAWATTAMIE COUNTY COURTHOUSE | County | Julie Dake-Abel |
| 2364 | POTTAWATTAMIE COUNTY SECONDARY ROADS | County | Julie Dake-Abel |
| 2051 | PRAIRIE MEADOWS | Private | Adam Swihart |
| 3007 | ROCKWELL CITY AREA | State | Preston DeBoer |
| 606 | SCOTT COUNTY | County | Earlene Anderson |
| 2023 | SE POLK SCHOOL | Schools | Matt Butler |
| 1795 | SE WARREN COMMUNITY SCHOOL DISTRICT | Schools | Matt Butler |
| 1014 | SHELBY COUNTY EMA | County | Julie Dake-Abel |
| 1014 | SHELBY COUNTY SECONDARY ROADS | County | Julie Dake-Abel |
| 1014 | SHELBY COUNTY SHERIFFS | County | Julie Dake-Abel |
| 3006 | SIOUX CITY AREA | State | Preston DeBoer |
| 212 | SIOUX CITY COMMUNITY SCHOOL DISTRICT BUS DRIVERS | Schools | Preston DeBoer |
| 212 | SIOUX CITY CONFERENCE BOARD | City | Preston DeBoer |
| 2796 | SIOUX CITY PATS | City | Preston DeBoer |
| 1414 | TAYLOR COUNTY SHERIFFS DEPARTMENT | County | Julie Dake-Abel |
| 12 | UNIVERSITY OF IOWA | State | Earlene Anderson |
| 2659 | UNIVERSITY OF NORTHERN IOWA - CEDAR FALLS | State | Robin White |
| 616 | WAPELLO COUNTY | County | Amber Moats |
| 3861 | WARREN COUNTY ROADS | County | Matt Butler |
| 3009 | WATERLOO AREA | State | Robin White |
| 2749 | WATERLOO SCHOOLS | Schools | Robin White |
| 3489 | WAVERLY LIGHT AND POWER | City | Robin White |
| 1941 | WEBSTER CITY POLICE DEPT | City | Matt Butler |
| 3861 | WEST DES MOINES WATER WORKS | City | Matt Butler |
| 3483 | WINNESHIEK COUNTY | County | Robin White |
| 3462 | WOODBURY COUNTY ASSISTANT COUNTY ATTORNEYS | County | Preston DeBoer |
| 3462 | WOODBURY COUNTY COURTHOUSE | County | Preston DeBoer |
| 3462 | WOODBURY COUNTY JUVENILE DETENTION | County | Preston DeBoer |
| 2990 | WOODWARD RESOURCE CENTER | State | Matt Butler |
