Lobbying firm

OLDAKER & WILLISON, LLP

Government affairs and law firm

Based in Washington, DC

Filings
1,156
Clients
89
Total income
$26,256,681
Lobbyists
31
Years active
2007–2026

Filings counts every document on the register, amendments included. Income is the fees reported to clients, counting the current version of each report once.

Income by year

Fees reported, $ millions 2007 to 2026

Filings

1,156 filings, newest first.
Filing Client Income Expenses
3rd Quarter - Report
3rd Quarter 2026
 NATIONAL ASSOCIATION OF SHAREHOLDERS AND CONSUMER ATTORNEYS $12,000 income — expenses
2nd Quarter - Report
2nd Quarter 2026
 NATIONAL ASSOCIATION OF SHAREHOLDERS AND CONSUMER ATTORNEYS $12,000 income — expenses
1st Quarter - Report
1st Quarter 2026
 NATIONAL ASSOCIATION OF SHAREHOLDERS AND CONSUMER ATTORNEYS $12,000 income — expenses
4th Quarter - Report
4th Quarter 2025
 NATIONAL ASSOCIATION OF SHAREHOLDERS AND CONSUMER ATTORNEYS $12,000 income — expenses
3rd Quarter - Report
3rd Quarter 2025
 NATIONAL ASSOCIATION OF SHAREHOLDERS AND CONSUMER ATTORNEYS $12,000 income — expenses
2nd Quarter - Report
2nd Quarter 2025
 NATIONAL ASSOCIATION OF SHAREHOLDERS AND CONSUMER ATTORNEYS $12,000 income — expenses
1st Quarter - Report
1st Quarter 2025
 NATIONAL ASSOCIATION OF SHAREHOLDERS AND CONSUMER ATTORNEYS $12,000 income — expenses
4th Quarter - Report
4th Quarter 2024
 NATIONAL ASSOCIATION OF SHAREHOLDERS AND CONSUMER ATTORNEYS $12,000 income — expenses
3rd Quarter - Report
3rd Quarter 2024
 NATIONAL ASSOCIATION OF SHAREHOLDERS AND CONSUMER ATTORNEYS $12,000 income — expenses
2nd Quarter - Report
2nd Quarter 2024
 NATIONAL ASSOCIATION OF SHAREHOLDERS AND CONSUMER ATTORNEYS $12,000 income — expenses

Clients

Everyone this filer has reported for, with the reports filed and the income they disclose.

ClientReportsIncome
NATIONAL ASSOCIATION OF SHAREHOLDERS AND CONSUMER ATTORNEYS 77 $3,803,000
ADVENTIST HEALTH SYSTEM 60 $2,510,000
LABATON SUCHAROW, LLP. 49 $120,000
VIEJAS BAND OF KUMEYAAY INDIANS 42 $505,000
NOVA SOUTHEASTERN UNIVERSITY 35 $1,680,000
NEURALSTEM, INC. 34 $820,000
PRESERVATION RANCH, LLC 33 $300,000
AMERICAN HEALTH QUALITY ASSOCIATION 32 $994,000
LANKFORD & REED, PLLC 29 —
FEDERATION OF AMERICAN SOCIETIES FOR EXPERIMENTAL BIOLOGY 26 $480,000
PASKENTA BANK OF NOMLAKI INDIANS 22 $510,000
PROTEUS ENVIRONMENTAL TECHNOLOGIES 22 $140,000
INTERMOUNTAIN HEALTHCARE 21 $600,000
TEAMHEALTH 20 $1,060,000
UNIVERSITY OF CHICAGO 20 $405,000
FIRST BANCORP 20 $180,000
JUUL LABS, INC. 16 $744,000
MEDICAID AND MEDICARE ADVANTAGE PRODUCTS ASSOCIATION 16 $505,000
PANCHO POINT LLC 16 $250,000
TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK 15 $385,000
EQUIFAX 14 $1,090,000
WESTMINSTER COLLEGE 14 $400,000
DEBT BUYERS' ASSOCIATION 14 $372,000
SEARCH GROUP INC ("NAT'L CONSORTIUM FOR JUSTICE INFO & STATISTICS") 14 $333,000
HEALTHCARE QUALITY STRATEGIES 14 $150,000
IPRO 14 $150,000
WEST VIRGINIA MEDICAL INSTITUTE 14 $150,000
TMF HEALTH QUALITY INSTITUTE 14 $130,000
INDUSTRIAL SAFETY TRAINING COUNCIL 13 $400,000
COORDINATED HEALTH 12 $210,000
MPRO 12 $140,000
JUANENO BAND OF MISSION INDIANS 12 $100,000
CURRENT GROUP LLC 11 $310,000
BLACKBOARD INC. 11 $290,000
COACHELLA MUSIC FESTIVAL, LLC 11 $185,000
WHEELOCK COLLEGE 10 $320,000
ATLANTIS HEALTHCARE GROUP 10 $210,000
CLEVELAND AND CUYAHOGA COUNTY PORT AUTHORITY 10 $170,000
HALYARD HEALTH, INC. 9 $160,000
IOWA FOUNDATION FOR MEDICAL CARE 9 $100,000
GEORGIA MEDICAL CARE FOUNDATION 8 $70,000
US MEDICAL NONWOVENS CO. 7 $150,000
NATIONAL FISH AND WILDLIFE FOUNDATION 6 $170,000
COLLEGE OF IDAHO (FORMERLY KNOWN AS ALBERTSON COLLEGE) 6 $150,000
EMERGENCY DEPARTMENT PRACTICE MANAGEMENT ASSOCIATION 6 $120,000
BULLSUGAR ALLIANCE 6 $104,000
LUMETRA 6 $70,000
OHIO KEPRO 6 $70,000
COLUMBIA UNIVERSITY 6 —
REGIS UNIVERSITY 5 $240,000
SAINT JOSEPH'S UNIVERSITY 5 $240,000
ACHAOGEN INC 5 $210,000
SAINT XAVIER UNIVERSITY 5 $200,000
INDYNE, INC. 5 $180,000
UNIVERSITY OF DETROIT MERCY 5 $160,000
MEDIC.LIFE 5 $150,000
XAVIER UNIVERSITY 5 $140,000
ROMARK, L.C. 5 $135,000
UNIVERSITY OF SCRANTON 5 $110,000
CHUKCHANSI ECONOMIC DEVELOPMENT AUTHORITY 5 $100,000
MUNICIPALITY OF BAYAMON 5 $70,000
AIR TRACTOR 5 —
MEDICAL CARD SYSTEM, INC. 4 $135,681
COQUI RADIOPHARMACEUTICALS, CORP. 4 $90,000
DOSSIA CONSORTIUM 4 $75,000
PULMATRIX INC 4 $60,000
COHEN & GRESSER LLP (ON BEHALF OF MANAGEMENT SCIENCES FOR HEALTH) 4 $20,000
ALTITUDE RESEARCH CENTER FOUNDATION 4 $10,000
PAREXEL 4 —
COMMONWEALTH OF THE NORTHERN MARIANA ISLANDS 3 $160,000
VERICHIP CORPORATION 3 $140,000
ARIZONA STATE UNIVERSITY 3 $90,000
INTERSECTIONS INC. 3 $81,000
THE ARMY HISTORICAL FOUNDATION 3 $65,000
FORSCEY & STINSON 2 $280,000
DIGITAL ANGEL 2 $200,000
MERCY HOSPITAL AND MEDICAL CENTER 2 $120,000
CITY OF REXBURG IDAHO 2 $100,000
SHARP AND BARNES 2 $100,000
ROBERT MORRIS UNIVERSITY 2 $80,000
SENATE OF PUERTO RICO 2 $80,000
ADVANCED NAVIGATION & POSITIONING CORPORATION 2 $60,000
DUFRY AMERICA, INC. 2 $30,000
AIRPORT AVIATION SERVICES 2 $15,000
WATERBURY HOSPITAL 2 —
THE AMERICAN HEALTH CARE ASSOCIATION 1 $40,000
ENVIROAIR LLC 1 $20,000
CARBONECO GLOBAL CORPORATION 1 $5,000
RASKY BAERLEIN STRATEGIC COMMUNICATIONS 1 —

Lobbyists

Everyone named on this filer's reports, with the government post they most recently disclosed here.

LobbyistCovered position, as disclosed
ROBERT R BELAIR N/A
ROBERT HUNTER BIDEN N/A
JOHN BLOUNT N/A
KAITLYN BOECKER —
BENJAMIN BRANCH —
CHAKA BURGESS —
PHILIP BYE —
RAY BYE —
WALTON M CHALMERS —
WILLIAM L CLAY Former Member of Congress
FRANK MARTIN CUSHING Prof. Staff and Staff Dir., House Com. on Approps
JIM ESQUEA —
JEFFREY GOFF Deputy Chief of Staff, Rep. Joe Knollenberg
JOHN HARMER N/A
BUD JERKE N/A
LINDSAY LEE —
JAVIER LLANO Strategic Adviser, Gov. Luis Fortuno
ALEXANDER MAGGOS —
DAVID JOSEPH MCNITT N/A
MICHAEL MULDOON N/A
WILLIAM C. OLDAKER N/A
DOUGLAS PATTON —
KIM PHAN N/A
ERIC SCHWERIN N/A
MARGARET THOMPSON Prof. Staff, House Approps., Sen. Approps.
MATT TRANT N/A
ANN WALDO —
JOHN ROBINSON WALKER —
LESLY WEBER N/A
JOEL WIDDER Detail to Senate VA/HUD Subcom. on Approps
ANDREW B. WILLISON Chief of Staff, Senate Democratic Leader Harry Reid; US Senate Sergeant at Arms; US Senate Deputy Sergeant at Arms; US Senate Appropriations Committee, Staff Director of the Subcommittee on Energy and Water

Affiliated organisations

OrganisationLocation
AEG PRESENTS Los Angeles, CA, US
AMERICAN HEALTH MEDICARE Guaynabo, PR
HUMANA PUERTO RICO San Juan, PR
MANAGEMENT SCIENCES FOR HEALTH Medford, MA, US
MCS (MEDICAL CARD SYSTEMS, INC.) PR
MMM (MEDICARE Y MUCHO MAS) San Juan, PR
PICAYUNE RANCHERIA OF CHUKCHANSI IN Coarsegold, CA, US
PICAYUNE RANCHERIA OF CHUKCHANSI IN. Coarsegold, CA, US
SUN LLC. Fircrest, CA, US
THE PICAYUNE RANCHERIA Coarsegold, CA, US
TRIPLE-S SALUD (SSS) San Juan, PR

From reports filed under the Lobbying Disclosure Act. A firm reports income from each client; an organisation lobbying for itself reports its own expenses instead. Each figure links to the filing it comes from.