John Harker
Employers on filingsMatrux, Inc 2017 · MATRIX INC 2016 · MATRIX 2014–2016 · +1 more
Also known asJohn S HarkerCampaign finance
Total given
$3.8k
7 contributions
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Employersas listed on filings, not verified current
- Matrux, Incfiled 2017 · 1 gift
- MATRIX INCfiled 2016 · 1 gift
- MATRIXfiled 2014–2016 · 3 gifts
- microPEPfiled 2014 · 1 gift