Top Lobbying Firms (Registrants)
| registrant_name | activity_count | unique_clients | issue_areas | total_income | first_year | last_year |
|---|---|---|---|---|---|---|
| AKIN GUMP STRAUSS HAUER & FELD | 23951 | 1109 | 76 | 1954964000 | 1999 | 2025 |
| VAN SCOYOC ASSOCIATES | 51338 | 1085 | 74 | 1833103000 | 1999 | 2025 |
| SQUIRE PATTON BOGGS | 25814 | 1384 | 78 | 1661102000 | 1999 | 2025 |
| BROWNSTEIN HYATT FARBER SCHRECK, LLP | 20112 | 1074 | 74 | 1312868940 | 1999 | 2025 |
| CASSIDY & ASSOCIATES, INC. | 22761 | 954 | 73 | 1299795835 | 1999 | 2025 |
| HOLLAND & KNIGHT LLP | 26860 | 1116 | 72 | 1265959097 | 1999 | 2025 |
| CORNERSTONE GOVERNMENT AFFAIRS, INC. | 29112 | 816 | 71 | 1197379000 | 2002 | 2025 |
| WILLIAMS AND JENSEN, PLLC | 19487 | 530 | 66 | 1073638500 | 1999 | 2025 |
| MEHLMAN CONSULTING, INC. | 19163 | 366 | 73 | 1018642400 | 2004 | 2026 |
| TIBER CREEK GROUP | 16866 | 424 | 74 | 1016007500 | 1999 | 2025 |
| LOC COMMUNITY ASSOCIATION | 47 | 1 | 15 | 940000000 | 2025 | 2025 |
| ALPINE GROUP PARTNERS, LLC. | 18620 | 368 | 68 | 901340000 | 1999 | 2025 |
| INVARIANT LLC | 13052 | 421 | 65 | 882945000 | 2007 | 2025 |
| K&L GATES, LLP | 15977 | 906 | 73 | 881330020 | 1999 | 2025 |
| FORBES-TATE | 14846 | 346 | 67 | 757266000 | 2012 | 2026 |
| BGR GOVERNMENT AFFAIRS | 11664 | 892 | 62 | 754839000 | 1999 | 2025 |
| PODESTA GROUP, INC. | 10501 | 497 | 71 | 744535000 | 1999 | 2017 |
| GREENBERG TRAURIG, LLP | 11832 | 478 | 71 | 703447249 | 1999 | 2025 |
| CAPITOL COUNSEL LLC | 14364 | 513 | 66 | 679054000 | 2007 | 2025 |
| CITIGROUP, INC | 225 | 1 | 19 | 677740000 | 1999 | 2007 |
| COVINGTON & BURLING LLP | 5590 | 381 | 66 | 661349033 | 1999 | 2025 |
| HOGAN LOVELLS US LLP | 10074 | 739 | 70 | 635301550 | 1999 | 2025 |
| DUTKO WORLDWIDE, LLC | 12559 | 599 | 71 | 585323270 | 1999 | 2025 |
| SIGNAL GROUP CONSULTING, LLC | 13500 | 328 | 65 | 581080634 | 2002 | 2025 |
| TARPLIN, DOWNS & YOUNG, LLC | 7993 | 116 | 18 | 568720000 | 2006 | 2025 |
| THE FERGUSON GROUP | 21229 | 404 | 54 | 555015354 | 1999 | 2025 |
| OGR | 9392 | 441 | 67 | 554087000 | 1999 | 2025 |
| MONUMENT ADVOCACY | 11533 | 249 | 62 | 531881248 | 2006 | 2025 |
| ALCALDE & FAY | 17343 | 369 | 63 | 511509320 | 1999 | 2025 |
| CROSSROADS STRATEGIES, LLC | 11261 | 360 | 64 | 505580000 | 2010 | 2025 |
| THE NICKLES GROUP, LLC | 8132 | 139 | 54 | 491336452 | 2005 | 2025 |
| ERNST & YOUNG LLP (WASHINGTON COUNCIL ERNST & YOUNG) | 7060 | 320 | 42 | 460428750 | 2000 | 2025 |
| SECURITIES INDUSTRY ASSN | 137 | 1 | 11 | 457779846 | 1999 | 2006 |
| AVOQ, LLC | 7966 | 236 | 63 | 440850000 | 2006 | 2025 |
| BALLARD PARTNERS | 7017 | 592 | 64 | 436848000 | 2017 | 2025 |
| THE DUBERSTEIN GROUP INC. | 5035 | 116 | 62 | 431865740 | 1999 | 2025 |
| THORN RUN PARTNERS | 11644 | 425 | 61 | 428870000 | 2010 | 2026 |
| ACG ADVOCACY | 9612 | 449 | 69 | 425590000 | 1999 | 2025 |
| ALSTON & BIRD LLP | 7984 | 415 | 63 | 413125000 | 1999 | 2025 |
| BRACEWELL LLP | 7059 | 306 | 63 | 412470053 | 1999 | 2025 |
| VENABLE LLP | 8057 | 505 | 73 | 398961800 | 1999 | 2025 |
| QGA PUBLIC AFFAIRS (FORMERLY QUINN GILLESPIE & ASSOCIATES) | 3856 | 218 | 60 | 396331000 | 2000 | 2017 |
| CGCN GROUP, LLC | 9579 | 227 | 62 | 394031576 | 2002 | 2025 |
| MERCURY PUBLIC AFFAIRS, LLC | 7341 | 644 | 76 | 376242756 | 1999 | 2025 |
| STEPTOE LLP | 6244 | 277 | 60 | 359759550 | 1999 | 2025 |
| THE SMITH-FREE GROUP, LLC | 6478 | 152 | 64 | 357203500 | 1999 | 2025 |
| DLA PIPER LLP (US) | 5127 | 465 | 65 | 353868000 | 1999 | 2025 |
| AT&T | 103 | 1 | 21 | 345067823 | 1999 | 2005 |
| CARMEN GROUP INCORPORATED | 4821 | 329 | 63 | 344994060 | 1999 | 2025 |
| KOUNTOUPES DENHAM CARR & REID, LLC | 6740 | 127 | 52 | 340472500 | 2007 | 2025 |
| LEWIS-BURKE ASSOCIATES, LLC | 8088 | 96 | 38 | 328316000 | 1999 | 2025 |
| BOCKORNY GROUP, INC. | 6562 | 183 | 60 | 325724500 | 2004 | 2025 |
| MCGUIREWOODS CONSULTING (A SUBSIDIARY OF MCGUIREWOODS LLP) | 5586 | 322 | 70 | 323067834 | 1999 | 2025 |
| PRIME POLICY GROUP | 7101 | 240 | 66 | 316535945 | 2010 | 2025 |
| FGS GLOBAL (US) LLC (FKA FGH HOLDINGS LLC) | 6763 | 303 | 59 | 306280000 | 2005 | 2025 |
| INNOVATIVE FEDERAL STRATEGIES, LLC | 10130 | 244 | 53 | 298230000 | 1999 | 2025 |
| ARNOLD & PORTER KAYE SCHOLER LLP | 5135 | 311 | 64 | 297527000 | 1999 | 2025 |
| VENN STRATEGIES | 4308 | 178 | 53 | 292943299 | 2001 | 2025 |
| CAPITOL TAX PARTNERS, LLP | 5015 | 240 | 9 | 292491000 | 2001 | 2025 |
| HARBINGER STRATEGIES, LLC | 4879 | 114 | 49 | 278930000 | 2015 | 2025 |
| CLARK & WEINSTOCK | 3839 | 226 | 67 | 270730000 | 1999 | 2011 |
| FIERCE, ISAKOWITZ & BLALOCK | 4031 | 116 | 58 | 269623000 | 1999 | 2014 |
| WINNING STRATEGIES WASHINGTON | 11324 | 289 | 61 | 266894600 | 1999 | 2025 |
| CAPITOL HILL CONSULTING GROUP | 8057 | 258 | 60 | 264949175 | 2000 | 2025 |
| HEALTH INSURANCE ASSN OF AMERICA | 105 | 1 | 18 | 256330000 | 1999 | 2003 |
| MILLER STRATEGIES, LLC | 3316 | 240 | 62 | 251375000 | 2017 | 2025 |
| FIERCE GOVERNMENT RELATIONS | 4466 | 129 | 62 | 251360000 | 2015 | 2025 |
| S-3 GROUP | 4927 | 221 | 61 | 250394000 | 2011 | 2025 |
| STRATEGIC MARKETING INNOVATIONS | 9341 | 559 | 42 | 248066800 | 2001 | 2025 |
| BLANK ROME GOVERNMENT RELATIONS | 6795 | 348 | 62 | 247518000 | 2000 | 2025 |
| THE OB-C GROUP, LLC | 3613 | 72 | 61 | 244813500 | 1999 | 2025 |
| TIMMONS AND COMPANY, INC. | 1584 | 59 | 57 | 237646833 | 1999 | 2009 |
| THE LIVINGSTON GROUP, LLC | 4859 | 333 | 60 | 236714000 | 1999 | 2025 |
| NAVIGATORS GLOBAL LLC (FORMERLY DC NAVIGATORS, LLC) | 4410 | 180 | 61 | 236571066 | 2003 | 2025 |
| DENTONS US LLP | 4971 | 446 | 59 | 236127500 | 2002 | 2025 |
| DICKSTEIN SHAPIRO LLP | 2617 | 154 | 61 | 234780000 | 1999 | 2016 |
| BELLSOUTH CORP | 81 | 1 | 13 | 231608199 | 1999 | 2006 |
| RYAN MACKINNON VASAPOLI AND BERZOK, LLP | 3948 | 114 | 56 | 231580600 | 1999 | 2015 |
| CAVAROCCHI RUSCIO DENNIS ASSOCIATES, L.L.C. | 7566 | 169 | 39 | 230693800 | 1999 | 2025 |
| BOND MARKET ASSN | 120 | 1 | 28 | 229991550 | 1999 | 2006 |
| VAN NESS FELDMAN, LLP | 6490 | 188 | 49 | 229586850 | 1999 | 2025 |
| BAKER DONELSON BEARMAN CALDWELL & BERKOWITZ | 5346 | 350 | 52 | 225970000 | 1999 | 2025 |
| RICH FEUER ANDERSON | 4491 | 120 | 38 | 225510000 | 2003 | 2025 |
| SIDLEY AUSTIN LLP | 2274 | 184 | 49 | 223131831 | 1999 | 2025 |
| FRANKLIN SQUARE GROUP, LLC | 4679 | 101 | 36 | 222875000 | 2008 | 2025 |
| MINDSET ADVOCACY, LLC | 5173 | 185 | 49 | 219455500 | 2005 | 2025 |
| NELSON MULLINS RILEY & SCARBOROUGH | 6232 | 244 | 65 | 217521200 | 2004 | 2025 |
| WEXLER | WALKER, A UNIT OF HILL+KNOWLTON STRATEGIES, LLC | 3915 | 246 | 56 | 216525000 | 1999 | 2018 |
| FOLEY & LARDNER LLP | 4971 | 305 | 62 | 214388844 | 1999 | 2025 |
| KAISER ALUMINUM & CHEMICAL CORP | 233 | 1 | 36 | 213067440 | 1999 | 2003 |
| BARNES & THORNBURG, LLP | 6685 | 301 | 59 | 207683000 | 1999 | 2025 |
| AVENUE SOLUTIONS | 3497 | 105 | 42 | 206944000 | 2002 | 2025 |
| PUBLIC STRATEGIES WASHINGTON, INC. | 4375 | 84 | 50 | 205310000 | 1999 | 2025 |
| NVG, LLC | 4486 | 138 | 56 | 201065000 | 2002 | 2025 |
| CINGULAR WIRELESS | 90 | 1 | 10 | 200780000 | 2001 | 2006 |
| FTI GOVERNMENT AFFAIRS | 4188 | 154 | 55 | 197175000 | 2013 | 2025 |
| ARENTFOX SCHIFF LLP | 4911 | 416 | 64 | 193120000 | 1999 | 2025 |
| AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE | 234 | 1 | 9 | 187728560 | 2013 | 2025 |
| BUCHANAN INGERSOLL & ROONEY PC | 5245 | 311 | 61 | 186208435 | 2000 | 2025 |
| MCALLISTER & QUINN, LLC | 6541 | 341 | 54 | 185630251 | 2005 | 2025 |