Source: Public Records Aggregators · Commercial Data Providers · Consumer Data Sources Our search returned 113 contact records for John Koster across 26 states. The most recent address on file is in Rocky River, Ohio. Of these records, 84 include phone numbers and 37 include email addresses. Ages range from 32 to 110, which may indicate multiple individuals sharing this name. Records are compiled from government agencies and commercial data sources. Data accuracy varies by source.

Source: County Assessor Records · County Recorder Offices · State Property Tax Databases We found 19 property records linked to John Koster in Matagorda-Sargent, New York. Values shown are from county assessor records and may differ from current market prices.

Source: State Election Offices · Secretary of State Voter Files · Board of Elections 32 voter registration records were found for John Koster in Pennsylvania, Arkansas, Colorado and 5 other states. Records show affiliations with D, R, REP, UNA, BLK, DEM, NAV, which may reflect different individuals or changes over time. 9 registrations are currently active. Voter data is released as public information under state election laws and reflects status at time of the state data release.

Source: State DMV Records · DPPA-Compliant Data Providers · Vehicle Registration Databases 68 vehicle registration records are associated with John Koster. Registered makes include Honda, Gmc, Mercury, Buick and others. The most recent model year on record is 2017. Vehicle data is obtained through DPPA-compliant providers and is regulated under the federal Driver's Privacy Protection Act.

Source: State Secretary of State · SEC EDGAR · LinkedIn Professional Data · Business Registries 114 business affiliations were found for John Koster. Companies include OReilly Auto Parts, US 40 Auto Sales, Koster Construction and 34 more. Roles listed include Author Teacher Board Member and Null. Records are compiled from state business registries, SEC filings, and professional networking databases.

Source: Public Records John Koster appears in 53 corporate filings from state Secretary of State offices and SEC EDGAR, listed as an officer, director, or registered agent.

Source: State Professional Licensing Boards · Dept. of Professional Regulation John Koster holds 6 state-issued professional licenses on record. License data includes type, status, and issue dates from state regulatory boards. Always verify current status directly with the issuing board.

Source: City/State Transparency Portals · Government Payroll Databases · Open Data Portals John Koster appears in 18 government employment records from city, state, or federal transparency portals. Salary figures reflect taxpayer-funded public employee compensation and may not include overtime or benefits.

Source: USPTO Patent Database · U.S. Patent & Trademark Office John Koster is listed as an inventor or co-inventor on 1 USPTO patent. Patent data is public information published by the United States Patent and Trademark Office upon grant or application publication.

Source: White House Visitor Logs · Obama Administration Transparency Initiative · NARA John Koster appears in 1 White House visitor log entry from the WAVES/ACR access control system. These records were released under government transparency initiatives and primarily cover the Obama administration era.

Source: Historical Yearbook Archives · State Dept. of Education · Educator License Databases John Koster has 1 education-related record on file, which may include educator certifications and historical yearbook entries. Yearbook data represents a historical snapshot and may not reflect current information.

Source: FEC Disclosure Database · State Ethics Commissions · Stanford DIME Project 54 political contribution records found for John Koster. Total disclosed contributions amount to $12,181. Recipients include Koster, John M, Clawson, Olin, Lengefeld, David F. (The Honorable). Federal law requires disclosure of contributions above $200 to federal candidates.

Source: State Real Estate Commissions · NAR License Databases