| SEIU Local 880 (Louisiana)
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| SEIU Ohio State Council No. 25
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| SEIU PEA State Fund
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| SEIU WI State Council
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| SEIU WI State Council
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| SEIU WI State Council (formerly WI Jt Council 4)
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| SEIU Wisconsin Healthcare & Service Workers Stronger Together PAC
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| SEIU Wisconsin Healthcare and Service Workers Stronger Together
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| SEIU Wisconsin State Council Independent Expenditure Committee
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| Select Management Resources (Corporation)
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| Self Storage Association PAC (Federal)
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| Sensenbrenner Committee
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| Sentry Insurance Co Federal PAC
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| Sentry PAC
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| Sequanna Taylor 4 Milwaukee (Local-Milwaukee County)
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| Serve America PAC (Federal)
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| Serve You Custom Prescription Management (Corporation)
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| Service & Hospitality Workers Union PAC
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| Service Corp International
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| Service Employees International Union Committee on Political Education
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