CARDINAL INFRASTRUCTURE LLC
Transportation and infrastructure lobbying and consulting.
- Active Clients
- 28
- TTM Spend
- $1,125,000
- Total Filings
- 880
- Active Since
- 2013
trailing 4 reported quarters
income + expenses, last 12mo
88 in the last 12 months
14 years with filings
Income & Lobbyist Activity Last 10 years, by quarter
Clients from the last four reported quarters (28) · ranked by reported income and expenses
Issues lobbied last four reported quarters
| Issue | Activities | Share |
|---|---|---|
TRA
Transportation
|
75 | 61.5% |
BUD
Budget/Appropriations
|
22 | 18.0% |
RRR
Railroads
|
6 | 4.9% |
ROD
Roads/Highway
|
6 | 4.9% |
TRD
Trade (domestic/foreign)
|
4 | 3.3% |
ENG
Energy/Nuclear
|
3 | 2.5% |
MAN
Manufacturing
|
3 | 2.5% |
TAR
Tariff (miscellaneous tariff bills)
|
3 | 2.5% |
Government entities contacted last four reported quarters
| Entity | Contacts | Share | Type |
|---|---|---|---|
| HOUSE OF REPRESENTATIVES | 118 | 32.6% | Congress |
| SENATE | 117 | 32.3% | Congress |
| Transportation, Dept of (DOT) | 71 | 19.6% | Agency |
| Federal Transit Administration (FTA) | 28 | 7.7% | Agency |
| U.S. Trade Representative (USTR) | 9 | 2.5% | Agency |
| Energy, Dept of | 6 | 1.7% | Agency |
| Federal Railroad Administration | 6 | 1.7% | Agency |
| Commerce, Dept of (DOC) | 4 | 1.1% | Agency |
| Intl Trade Administration (ITA) | 3 | 0.8% | Agency |
Revolving door lobbyists active in the last 12 months
3 of 5 lobbyists (60%) listed a prior covered government position on a lobbying filing.
- JAMIE HARRELL
- Director of Administration, House Committee on Transportation and Infrastructure, January 2015 through August 2023
- AUKE MAHAR-PIERSMA
- Staff Director of Railroads, Pipelines and Hazardous Materials Subcommittee 2014-2020 and Deputy Staff Director of Highways and Transit Subcommittee 2020-2023.
- CARTER MCCOY
- Staff Director of Railroads, Pipelines and Hazardous Materials Subcommittee 2014-2020 and Deputy Staff Director of Highways and Transit Subcommittee 2020-2023.
Political contributions semiannual LD-203 reports by the firm and its lobbyists
5 reports on file for 2025 (latest version of each); 5 reported no contributions.
No itemized contributions on these reports.
Filings 880 total
| Posted | Period | Client | Type | Income | Expenses | Activities | Lobbyists |
|---|---|---|---|---|---|---|---|
| 2026-07-18 | 2026 Q2 | SANTA CLARA VALLEY TRANSPORTATION AUTHORITY | 2nd Quarter - Report |
$30.0K | — | 1 | 2 |
| 2026-07-18 | 2026 Q2 | VILLAGE OF PEORIA HEIGHTS | 2nd Quarter - Report (No Activity) |
— | — | 0 | 0 |
| 2026-07-18 | 2026 Q2 | RIVERSIDE TRANSIT AGENCY | 2nd Quarter - Report |
$10.0K | — | 1 | 2 |
| 2026-07-18 | 2026 Q2 | NEW FLYER OF AMERICA INC. | 2nd Quarter - Report |
$25.0K | — | 5 | 3 |
| 2026-07-18 | 2026 Q2 | METROPOLITAN ATLANTA RAPID TRANSIT AUTHORITY | 2nd Quarter - Report |
$20.0K | — | 2 | 3 |
| 2026-07-18 | 2026 Q2 | INTERURBAN TRANSIT PARTNERSHIP | 2nd Quarter - Report |
$20.0K | — | 1 | 1 |
| 2026-07-18 | 2026 Q2 | HYDROGEN FUEL CELL BUS COUNCIL | 2nd Quarter - Report |
$10.0K | — | 2 | 3 |
| 2026-07-18 | 2026 Q2 | HENNEPIN COUNTY REGIONAL RAILROAD AUTHORITY | 2nd Quarter - Report |
$30.0K | — | 2 | 2 |
| 2026-07-18 | 2026 Q2 | DES MOINES AREA REGIONAL TRANSIT AUTHORITY (DART) | 2nd Quarter - Report |
$20.0K | — | 1 | 2 |
| 2026-07-18 | 2026 Q2 | CONNECT TRANSIT | 2nd Quarter - Report |
$10.0K | — | 1 | 2 |
Lobbyists active in the last 12 months (5)
- JAMIE HARRELL · prior govt
- AUKE MAHAR-PIERSMA · prior govt
- CARTER MCCOY · prior govt
- MICHAEL PIEPER
- KAREN STRATMAN