The companies DOB names as owners on its citations, ranked by fines on open violations. When DOB spells the same registered company more than one way, the spellings are combined. Most of these companies are owned by people or other companies; the watchlist follows them to whoever is at the top.

Company Buildings Violations Total Fines
#1 Ellicott Owner LLC 4849 Connecticut Avenue NW 1 building · 221 violations 1 221 $223,825 #2 5432 Connecticut Avenue, LLC 5432 Connecticut Avenue NW 1 building · 171 violations 1 171 $189,667 #3 Davenport House Associates Ltp 3511 Davenport Street NW · 4817 36 th Street NW +3 more 5 buildings · 76 violations 5 76 $76,707 #4 4000 Massachusetts Avenue Partners LLC Also cited as 4000 Massachusetts Avenue Partners LLC 1 building · 73 violations 1 73 $65,945 #5 5700 Macarthur LLC 5700 Macarthur Boulevard NW 1 building · 70 violations 1 70 $64,968 #6 Smith Property Holdings Van Ness L.P. 3003 Van Ness Street NW 1 building · 65 violations 1 65 $61,262 #7 Avb Tunlaw Gardens, LLC 3806 Davis Place NW · 3822 Davis Place NW +5 more 7 buildings · 47 violations 7 47 $53,852 #8 Berkshire Apartments L.L.C. 4201 Massachusetts Avenue NW 1 building · 60 violations 1 60 $52,508 #9 Daro Realty, LLC Also cited as Daro Realty Inc 4 buildings · 31 violations 4 31 $44,112 #10 3201 Wisconsin Apartments, LP 3201 Wisconsin Avenue NW 1 building · 27 violations 1 27 $37,592 #11 Quebec House South LLC 2800 Quebec Street NW 1 building · 52 violations 1 52 $36,050 #12 2500 41st Group LLC 2500 41 st Street NW 1 building · 38 violations 1 38 $35,101 #13 Mac Associates, LLC 4850 Macarthur Boulevard NW · 4858 Macarthur Boulevard NW +1 more 3 buildings · 34 violations 3 34 $34,798 #14 Connecticut Plaza Property, LP 2301 Cathedral Avenue NW · 2915 Connecticut Avenue NW +2 more 4 buildings · 33 violations 4 33 $32,071 #15 4100 Massachusetts Avenue Associates L.P. 4100 Massachusetts Avenue NW 1 building · 22 violations 1 22 $28,928 #16 Elme Kenmore LLC 5415 Connecticut Avenue NW 1 building · 31 violations 1 31 $24,722 #17 Smith Property Holdings Three (D.C.) L.P. 2501 Porter Street NW · 4411 Connecticut Avenue NW +1 more 3 buildings · 32 violations 3 32 $20,062 #18 Devonshire Apartments L.L.C. 2820 Devonshire Place NW · 2824 Devonshire Place NW 2 buildings · 16 violations 2 16 $19,799 #19 Parkcrest LLC 4109 W Street NW · 2209 42 nd Street NW +5 more 7 buildings · 26 violations 7 26 $19,686 #20 Vaughan Place, LLC 3823 Porter Street NW · 3401 38 th Street NW +1 more 3 buildings · 10 violations 3 10 $17,843 #21 Macarthur Park Condominium Association Inc. Registration revoked 4471 Macarthur Boulevard NW 1 building · 8 violations 1 8 $17,118 #22 5323 Connecticut LLC 5323 Connecticut Avenue NW 1 building · 13 violations 1 13 $16,686 #23 Mrw 2201 Wisconsin Ave LLC 2201 Wisconsin Avenue NW 1 building · 15 violations 1 15 $15,294 #24 2601 Woodley Place NW Washington LLC 2601 Woodley Place NW 1 building · 13 violations 1 13 $15,293 #25 4010 Calvert L.L.C. 4010 Calvert Street NW 1 building · 16 violations 1 16 $15,154 #26 Garfield Associates LLC 2844 Wisconsin Avenue NW 1 building · 12 violations 1 12 $14,789 #27 United Property Ownerrs (Usa) Inc 2208 40 th Place NW 1 building · 18 violations 1 18 $14,270 #28 Brandywine Apartments Of Maryland LLC 4545 Connecticut Avenue NW 1 building · 18 violations 1 18 $14,157 #29 2715 Associates LP 2715 Cortland Place NW 1 building · 16 violations 1 16 $13,712 #30 4335 Harrison Street NW LLC Dissolved 4335 Harrison Street NW 1 building · 10 violations 1 10 $12,714 #31 Bcb Apartments LLC Withdrawn from DC 5432 Connecticut Avenue NW 1 building · 14 violations 1 14 $10,595 #32 Park View LLC 4124 Edmunds Street NW · 2619 42 nd Street NW +1 more 3 buildings · 10 violations 3 10 $10,552 #33 2356 40 Th Street, N.W. L.L.C. 2356 40 th Street NW 1 building · 14 violations 1 14 $10,353 #34 4520 Associates LLC 4520 Macarthur Boulevard NW 1 building · 13 violations 1 13 $9,968 #35 Suzanne Bolasco Tolstoy Trust 2829 Connecticut Avenue NW 1 building · 5 violations 1 5 $9,744 #36 Tjc Associates Limited Partnership Registration revoked 3516 W Place NW 1 building · 4 violations 1 4 $9,744 #37 Westchester Corporation 4000 Cathedral Avenue NW 1 building · 8 violations 1 8 $9,434 #38 Aubcor L.L.C. 4582 Macarthur Boulevard NW 1 building · 10 violations 1 10 $9,413 #39 Chesapeake Apartments Limited Partnership 4607 Connecticut Avenue NW 1 building · 16 violations 1 16 $9,162 #40 Douglass Limited Partnership 5130 Connecticut Avenue NW 1 building · 6 violations 1 6 $8,544 #41 Smith Property Holdings 4411 Connecticutt LLC 2727 29 th Street NW 1 building · 4 violations 1 4 $8,300 #42 Smith Property Holdings Consulate L.L.C. 2950 Van Ness Street NW 1 building · 12 violations 1 12 $8,292 #43 Townley Court Owner LLC 2319 40 th Place NW · 2315 40 th Place NW +1 more 3 buildings · 10 violations 3 10 $8,288 #44 The Bank Of New York Mellon Trustee 5721 Potomac Avenue NW 1 building · 5 violations 1 5 $7,628 #45 4491 Macarthur LLC 4491 Macarthur Boulevard NW 1 building · 9 violations 1 9 $7,415 #46 Bowe Family Trust 3930 W Street NW 1 building · 11 violations 1 11 $7,333 #47 Roberta L.L.C. 5429 Connecticut Avenue NW 1 building · 4 violations 1 4 $7,119 #48 2136 Wisconsin Ave Venture LLC 2136 Wisconsin Avenue NW 1 building · 12 violations 1 12 $6,888 #49 5185 LLC 5185 Macarthur Boulevard NW 1 building · 6 violations 1 6 $6,051 #50 DC Glover LLC 2101 Wisconsin Avenue NW 1 building · 5 violations 1 5 $5,737

Ranked by fines on open violations, as assessed by DC's Department of Buildings. Not all fines are collected. Individuals named on citations are on the watchlist, not here. DC Housing Authority is excluded.