Christine Callahan is named as a lobbyist on federal disclosure filings for 34 clients through Tsg Advocates Dc, LLC and 1 other registrant. The most recent filing naming them posted in October 2026. Issues reported include Government Issues, Energy/Nuclear, Budget/Appropriations and Defense.
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| MOBY ROBOTICS, INC. | TSG ADVOCATES DC, LLC | Q3 2026 | Defense, Energy/Nuclear, Marine/Maritime/Boating/Fisheries |
| ASCENSUS | TSG ADVOCATES DC, LLC | Q3 2026 | Financial Institutions/Investments/Securities |
| PATRIOT ANGELS CONSULTING CORP | TSG ADVOCATES DC, LLC | Q3 2026 | Veterans, Budget/Appropriations |
| TRANSPORTATION INTERMEDIARIES ASSOCIATION | TSG ADVOCATES DC, LLC | Q3 2026 | Transportation |
| SECOND HARVEST OF THE BIG BEND | TSG ADVOCATES DC, LLC | Q3 2026 | Government Issues, Budget/Appropriations |
| TAYLOR BROTHERS DOOR LOCK, LLC | TSG ADVOCATES DC, LLC | Q3 2026 | Defense, Government Issues, Budget/Appropriations |
| BELCHER PHARMACEUTICALS LLC | TSG ADVOCATES DC, LLC | Q3 2026 | Pharmacy, Government Issues |
| LEON COUNTY | TSG ADVOCATES DC, LLC | Q3 2026 | Government Issues |
| FAMILY NETWORK ON DISABILITIES OF FLORIDA, INC. | TSG ADVOCATES DC, LLC | Q3 2026 | Civil Rights/Civil Liberties, Education, Budget/Appropriations |
| CITY OF KEY WEST | TSG ADVOCATES DC, LLC | Q3 2026 | Budget/Appropriations |
| COGLITIXAI | TSG ADVOCATES DC, LLC | Q2 2026 | Science/Technology, Government Issues, Budget/Appropriations |
| THE CITY OF EDGEWATER | TSG ADVOCATES DC, LLC | Q2 2026 | Government Issues |
| CENTER PHASE ENERGY LLC | TSG ADVOCATES DC, LLC | Q2 2026 | Energy/Nuclear |
| FIRST SOURCE ELECTRONICS, LLC | TSG ADVOCATES DC, LLC | Q2 2026 | Economics/Economic Development, Manufacturing, Government Issues |
| NEUMO, LLC | TSG ADVOCATES DC, LLC | Q2 2026 | Government Issues |
| FIRST AMERICAN TITLE INSURANCE COMPANY | TSG ADVOCATES DC, LLC | Q1 2026 | Insurance, Government Issues |
| ANS GEO, LLC | TSG ADVOCATES DC, LLC | Q1 2026 | Energy/Nuclear, Government Issues |
| PARKERVISION INC. | TSG ADVOCATES DC, LLC | Q4 2025 | Copyright/Patent/Trademark |
| DREW COMPANY | TSG ADVOCATES DC, LLC | Q3 2025 | Real Estate/Land Use/Conservation |
| PANELMATIC ELECTRICAL SOLUTIONS, LLC | TSG ADVOCATES DC, LLC | Q3 2025 | Economics/Economic Development, Energy/Nuclear |
| STATES MANUFACTURING CORPORATION | A10 ASSOCIATES, LLC | Q2 2025 | Government Issues |
| RMS ENERGY CO. LLC | A10 ASSOCIATES, LLC | Q2 2025 | Energy/Nuclear |
| RIVERGREEN LLC | A10 ASSOCIATES, LLC | Q2 2025 | Environment/Superfund |
| PANELMATIC ELECTRICAL SOLUTIONS, INC. | A10 ASSOCIATES, LLC | Q2 2025 | Tariff (miscellaneous tariff bills), Manufacturing |
| MGM TRANSFORMER COMPANY | A10 ASSOCIATES, LLC | Q2 2025 | Energy/Nuclear |
| FASTGRID LLC | A10 ASSOCIATES, LLC | Q2 2025 | Energy/Nuclear |
| ASCENSUS | A10 ASSOCIATES, LLC | Q2 2025 | Retirement |
| ALLIED POWER AND CONTROL | A10 ASSOCIATES, LLC | Q2 2025 | Manufacturing |
| QUANTUM COMPUTING, INC. | A10 ASSOCIATES, LLC | Q2 2025 | Computer Industry |
| KNOBELSDORFF ENTERPRISES, INC. | A10 ASSOCIATES, LLC | Q1 2025 | Energy/Nuclear |
| AMERICUS ENERGY LLC | A10 ASSOCIATES, LLC | Q1 2025 | Energy/Nuclear |
| VEHYA | A10 ASSOCIATES, LLC | Q1 2025 | Transportation |
| FLAMINGO AIR, INC. | A10 ASSOCIATES, LLC | Q1 2025 | Aviation/Airlines/Airports |
| CLEANLIGHT | A10 ASSOCIATES, LLC | Q1 2025 | Energy/Nuclear |
| CARBON RIVERS, INC. | A10 ASSOCIATES, LLC | Q1 2025 | Environment/Superfund |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 14 | 1 |
| 2025 | 20 | 2 |
Pay is not disclosed for individual lobbyists. Filings do not confirm that records with the same name are one person, so this page may combine people who share the name Christine Callahan. See the Capitol Clarity rankings and method.