Top 100 Contractors in NAICS 621112: Offices of Physicians, Mental Health Specialists, FY2024

Parent companies by net contract obligations Oct 1, 2023 – Sep 30, 2024 Code page on GovTribe

The top 10 won 78% of FY2024 NAICS 621112 contract dollars

Ranking facts

Contract obligations
$233,129,919 Net of deobligations, by contracts coded NAICS 621112
Contractors
224 Parent companies with an obligation
Largest contractor
Leidos Holdings, Inc. $125 million, 49.1% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 100 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1 $124,687,214
Rank history: #2 in FY2021, not on the FY2022 list, #1 in FY2023 and #1 in FY2025; unchanged since FY2023.
2 $27,248,105
Rank history: not on the FY2021–FY2022 lists, #2 in FY2023 and not on the FY2025 list; unchanged since FY2023.
3 $13,403,405
Rank history: not on the FY2021 list, #5 in FY2022, #5 in FY2023 and #2 in FY2025; up 2 since FY2023.
4 $11,192,188
Rank history: #1 in FY2021, #2 in FY2022, #3 in FY2023 and not on the FY2025 list; down 1 since FY2023.
5 $4,638,770
Rank history: #8 in FY2021, #1 in FY2022, #6 in FY2023 and not on the FY2025 list; up 1 since FY2023.
6 $4,577,353
Rank history: #4 in FY2021, #4 in FY2022, #7 in FY2023 and #3 in FY2025; up 1 since FY2023.
7 $3,873,220
Rank history: not on the FY2021–FY2023 lists and #4 in FY2025; up 143 since FY2023.
8 $3,124,437
Rank history: #18 in FY2021, #11 in FY2022, #15 in FY2023 and #6 in FY2025; up 7 since FY2023.
9 $2,563,493
Rank history: #13 in FY2021, #9 in FY2022, #9 in FY2023 and #5 in FY2025; unchanged since FY2023.
10 $2,137,763
Rank history: #7 in FY2021, #12 in FY2022, #10 in FY2023 and #8 in FY2025; unchanged since FY2023.
11 $1,783,297
Rank history: #5 in FY2021, #14 in FY2022, #12 in FY2023 and not on the FY2025 list; up 1 since FY2023.
12 $1,701,422
Rank history: #6 in FY2021, #15 in FY2022, #13 in FY2023 and #10 in FY2025; up 1 since FY2023.
13
Prosperitus Solutions LLC
$1,365,851
Rank history: #40 in FY2021, #21 in FY2022, #97 in FY2023 and not on the FY2025 list; up 84 since FY2023.
14
Millbrook Support Services Inc
$1,187,461
Rank history: #48 in FY2021, not on the FY2022 list, #14 in FY2023 and not on the FY2025 list; unchanged since FY2023.
15 $1,146,934
Rank history: #15 in FY2021, #18 in FY2022, #16 in FY2023 and #28 in FY2025; up 1 since FY2023.
16 $1,039,246
Rank history: not on the FY2021–FY2023 lists and #12 in FY2025; new.
17 $857,593
Rank history: not on the FY2021–FY2022 lists, #17 in FY2023 and #14 in FY2025; unchanged since FY2023.
18 $838,680
Rank history: not on the FY2021–FY2023 lists and not on the FY2025 list; new.
19 $637,152
Rank history: #16 in FY2021, #13 in FY2022, #18 in FY2023 and not on the FY2025 list; down 1 since FY2023.
20 $632,916
Rank history: #12 in FY2021, #3 in FY2022, #11 in FY2023 and #9 in FY2025; down 9 since FY2023.
21 $582,885
Rank history: not on the FY2021 list, #66 in FY2022, #49 in FY2023 and #55 in FY2025; up 28 since FY2023.
22 $548,460
Rank history: #81 in FY2021, #75 in FY2022, #20 in FY2023 and #24 in FY2025; down 2 since FY2023.
23 $511,790
Rank history: #74 in FY2021, #31 in FY2022, #32 in FY2023 and #38 in FY2025; up 9 since FY2023.
24 $483,580
Rank history: #22 in FY2021, #26 in FY2022, #21 in FY2023 and #17 in FY2025; down 3 since FY2023.
25 $480,449
Rank history: not on the FY2021–FY2022 lists, #29 in FY2023 and #23 in FY2025; up 4 since FY2023.
26 $479,655
Rank history: not on the FY2021–FY2023 lists and #15 in FY2025; up 136 since FY2023.
27 $470,882
Rank history: #21 in FY2021, #22 in FY2022, #23 in FY2023 and #18 in FY2025; down 4 since FY2023.
28
Matthew W Turner PHD Inc
$452,602
Rank history: not on the FY2021–FY2023 lists and #25 in FY2025; new.
29 $440,708
Rank history: not on the FY2021 list, #85 in FY2022, #68 in FY2023 and #22 in FY2025; up 39 since FY2023.
30 $414,891
Rank history: not on the FY2021 list, #63 in FY2022, #63 in FY2023 and #46 in FY2025; up 33 since FY2023.
31 $414,683
Rank history: not on the FY2021–FY2023 lists and #68 in FY2025; up 175 since FY2023.
32 $410,074
Rank history: #51 in FY2021, #27 in FY2022, #30 in FY2023 and #39 in FY2025; down 2 since FY2023.
33 $405,717
Rank history: #45 in FY2021, #42 in FY2022, #36 in FY2023 and #33 in FY2025; up 3 since FY2023.
34 $402,541
Rank history: #54 in FY2021, #41 in FY2022, #92 in FY2023 and #86 in FY2025; up 58 since FY2023.
35 $396,445
Rank history: not on the FY2021–FY2022 lists, #38 in FY2023 and #36 in FY2025; up 3 since FY2023.
36 $379,972
Rank history: #38 in FY2021, #43 in FY2022, #66 in FY2023 and #54 in FY2025; up 30 since FY2023.
37 $376,282
Rank history: #37 in FY2021, #28 in FY2022, #40 in FY2023 and #42 in FY2025; up 3 since FY2023.
38
Schwartz Joshua D
$376,068
Rank history: not on the FY2021–FY2023 lists and #34 in FY2025; new.
39 $374,302
Rank history: #33 in FY2021, #29 in FY2022, #27 in FY2023 and #27 in FY2025; down 12 since FY2023.
40
Brode Tawnya E
$361,518
Rank history: not on the FY2021–FY2023 lists and #16 in FY2025; new.
41 $356,144
Rank history: not on the FY2021 list, #74 in FY2022, #37 in FY2023 and #53 in FY2025; down 4 since FY2023.
42 $350,400
Rank history: not on the FY2021 list, #77 in FY2022, not on the FY2023 list and #75 in FY2025; up 159 since FY2023.
43 $345,050
Rank history: #71 in FY2021, not on the FY2022 list, #70 in FY2023 and #41 in FY2025; up 27 since FY2023.
44 $340,821
Rank history: #41 in FY2021, #33 in FY2022, #28 in FY2023 and #30 in FY2025; down 16 since FY2023.
45
Spaark Inc
$340,000
Rank history: not on the FY2021–FY2022 lists, #25 in FY2023 and not on the FY2025 list; down 20 since FY2023.
46 $339,866
Rank history: not on the FY2021 list, #54 in FY2022, #24 in FY2023 and #31 in FY2025; down 22 since FY2023.
47 $338,838
Rank history: #31 in FY2021, #45 in FY2022, #46 in FY2023 and #52 in FY2025; down 1 since FY2023.
48 $330,400
Rank history: #35 in FY2021, #39 in FY2022, #34 in FY2023 and #35 in FY2025; down 14 since FY2023.
49 $328,680
Rank history: #73 in FY2021, #55 in FY2022, #51 in FY2023 and #67 in FY2025; up 2 since FY2023.
50 $325,090
Rank history: not on the FY2021–FY2022 lists, #87 in FY2023 and #80 in FY2025; up 37 since FY2023.
51 $316,800
Rank history: #47 in FY2021, #40 in FY2022, #33 in FY2023 and #32 in FY2025; down 18 since FY2023.
52 $315,000
Rank history: not on the FY2021–FY2023 lists and #29 in FY2025; new.
53 $314,952
Rank history: #29 in FY2021, #72 in FY2022, #42 in FY2023 and not on the FY2025 list; down 11 since FY2023.
54 $308,646
Rank history: not on the FY2021 list, #67 in FY2022, #57 in FY2023 and #50 in FY2025; up 3 since FY2023.
55 $299,835
Rank history: not on the FY2021 list, #65 in FY2022, #55 in FY2023 and not on the FY2025 list; unchanged since FY2023.
56 $299,628
Rank history: #53 in FY2021, #38 in FY2022, #35 in FY2023 and #59 in FY2025; down 21 since FY2023.
57 $297,750
Rank history: not on the FY2021 list, #92 in FY2022, #41 in FY2023 and #56 in FY2025; down 16 since FY2023.
58 $296,882
Rank history: #30 in FY2021, not on the FY2022 list, #50 in FY2023 and #37 in FY2025; down 8 since FY2023.
59
Whole Step Psychological Services Inc
$294,157
Rank history: not on the FY2021–FY2023 lists and #73 in FY2025; new.
60 $294,060
Rank history: #83 in FY2021, #100 in FY2022, #54 in FY2023 and #49 in FY2025; down 6 since FY2023.
61 $286,320
Rank history: #62 in FY2021, #81 in FY2022, #52 in FY2023 and #40 in FY2025; down 9 since FY2023.
62 $285,000
Rank history: #10 in FY2021, not on the FY2022–FY2023 lists and #58 in FY2025; returned.
63 $271,088
Rank history: #80 in FY2021, #73 in FY2022, #47 in FY2023 and #65 in FY2025; down 16 since FY2023.
64 $256,061
Rank history: #66 in FY2021, #90 in FY2022, #78 in FY2023 and #69 in FY2025; up 14 since FY2023.
65 $253,884
Rank history: not on the FY2021 list, #99 in FY2022, #60 in FY2023 and #88 in FY2025; down 5 since FY2023.
66 $249,897
Rank history: not on the FY2021 list, #68 in FY2022, #73 in FY2023 and #71 in FY2025; up 7 since FY2023.
67 $248,667
Rank history: not on the FY2021 list, #78 in FY2022, #84 in FY2023 and #74 in FY2025; up 17 since FY2023.
68 $248,215
Rank history: #89 in FY2021, not on the FY2022 list, #74 in FY2023 and #78 in FY2025; up 6 since FY2023.
69 $247,500
Rank history: not on the FY2021 list, #76 in FY2022, #81 in FY2023 and not on the FY2025 list; up 12 since FY2023.
70 $245,381
Rank history: not on the FY2021 list, #62 in FY2022, #19 in FY2023 and #20 in FY2025; down 51 since FY2023.
71 $244,630
Rank history: not on the FY2021–FY2023 lists and not on the FY2025 list; new.
72 $243,540
Rank history: not on the FY2021 list, #57 in FY2022, #62 in FY2023 and #70 in FY2025; down 10 since FY2023.
73 $240,660
Rank history: not on the FY2021 list, #71 in FY2022, #31 in FY2023 and #57 in FY2025; down 42 since FY2023.
74 $240,400
Rank history: not on the FY2021–FY2023 lists and not on the FY2025 list; up 62 since FY2023.
75 $238,600
Rank history: #59 in FY2021, not on the FY2022 list, #61 in FY2023 and #61 in FY2025; down 14 since FY2023.
76 $237,636
Rank history: #34 in FY2021, #53 in FY2022, #69 in FY2023 and #66 in FY2025; down 7 since FY2023.
77 $237,405
Rank history: #50 in FY2021, #58 in FY2022, #43 in FY2023 and #45 in FY2025; down 34 since FY2023.
78 $234,684
Rank history: not on the FY2021–FY2022 lists, #91 in FY2023 and #100 in FY2025; up 13 since FY2023.
79 $226,600
Rank history: #52 in FY2021, #95 in FY2022, #65 in FY2023 and #63 in FY2025; down 14 since FY2023.
80 $223,392
Rank history: #65 in FY2021, #59 in FY2022, #80 in FY2023 and #81 in FY2025; unchanged since FY2023.
81 $222,230
Rank history: not on the FY2021–FY2023 lists and not on the FY2025 list; up 79 since FY2023.
82 $219,469
Rank history: not on the FY2021–FY2022 lists, #79 in FY2023 and not on the FY2025 list; down 3 since FY2023.
83 $213,840
Rank history: not on the FY2021–FY2023 lists and #84 in FY2025; up 19 since FY2023.
84 $212,691
Rank history: not on the FY2021 list, #35 in FY2022, not on the FY2023 list and not on the FY2025 list; returned.
85 $212,448
Rank history: not on the FY2021–FY2023 lists and not on the FY2025 list; new.
86 $205,920
Rank history: not on the FY2021 list, #52 in FY2022, #75 in FY2023 and not on the FY2025 list; down 11 since FY2023.
87 $201,474
Rank history: not on the FY2021 list, #86 in FY2022, #59 in FY2023 and #72 in FY2025; down 28 since FY2023.
88 $200,424
Rank history: #70 in FY2021, #80 in FY2022, #85 in FY2023 and #87 in FY2025; down 3 since FY2023.
89 $197,800
Rank history: not on the FY2021 list, #56 in FY2022, #48 in FY2023 and #76 in FY2025; down 41 since FY2023.
90 $188,665
Rank history: #92 in FY2021, #98 in FY2022, #90 in FY2023 and #93 in FY2025; unchanged since FY2023.
91 $187,293
Rank history: not on the FY2021–FY2023 lists and not on the FY2025 list; new.
92 $186,160
Rank history: not on the FY2021 list, #83 in FY2022, #82 in FY2023 and not on the FY2025 list; down 10 since FY2023.
93 $183,577
Rank history: #72 in FY2021, not on the FY2022 list, #99 in FY2023 and not on the FY2025 list; up 6 since FY2023.
94 $180,491
Rank history: not on the FY2021 list, #79 in FY2022, not on the FY2023 list and not on the FY2025 list; up 12 since FY2023.
95 $178,733
Rank history: #84 in FY2021, not on the FY2022 list, #94 in FY2023 and not on the FY2025 list; down 1 since FY2023.
96 $176,670
Rank history: not on the FY2021–FY2023 lists and #94 in FY2025; new.
97 $176,655
Rank history: not on the FY2021–FY2023 lists and not on the FY2025 list; up 37 since FY2023.
98 $176,343
Rank history: not on the FY2021 list, #84 in FY2022, #88 in FY2023 and #51 in FY2025; down 10 since FY2023.
99 $175,644
Rank history: not on the FY2021–FY2022 lists, #71 in FY2023 and #83 in FY2025; down 28 since FY2023.
100 $174,868
Rank history: #67 in FY2021, #70 in FY2022, not on the FY2023 list and not on the FY2025 list; up 20 since FY2023.
Show 75 more

100 of 224 contractors listed here. See the rest on GovTribe.

How this ranking works

  • Source: every contract action FPDS records (as published on SAM.gov) in the period, as GovTribe received it.
  • Amounts are net obligations: what was obligated, less what was deobligated. Shares are of $254 million obligated before deobligations, so they never pass 100%.
  • Parent companies: each action counts under the ultimate parent its award record names, or under the awardee when it names none, so no dollar counts twice. Parents of the same name (Inc., LLC and the like aside) count as one company, since FPDS records a company's parent under more than one UEI over time. GovTribe corrects a few parents and names by hand; see the corrections.
  • Fiscal year 2024 ran Oct 1, 2023 – Sep 30, 2024. The Department of Defense reports its contract actions to FPDS about 90 days late, so a fiscal year is ranked once they're in, in February, and the list doesn't change after.
  • Rank changes compare with FY2023. "New" marks a company outside that period's top 500, and "Returned" one of those that was on an earlier fiscal year's list.
  • Rank lines show each company's rank on every fiscal year's list since FY2021, #1 at the top, on a scale that gives the top of the list more room. A dashed stretch spans years it wasn't on the list. The step from FY2023 takes the color of the rank change beside it.
  • Placeholder recipients FPDS uses when it names no company ("Miscellaneous Foreign Contractors" and the like) aren't ranked.

Quick answers

Who were the top 10 NAICS 621112 contractors in FY2024?

1. Leidos Holdings, Inc. ($125M), 2. International Sos Government Medical Services, Inc. ($27.2M), 3. Dawson Cms, LLC ($13.4M), 4. Sterling Medical Corporation ($11.2M), 5. Central Oklahoma American Indian Health Council, Inc. ($4.64M), 6. Indian Health Care Resource Center of Tulsa, Inc. ($4.58M), 7. Dentrust Dental International, Inc. ($3.87M), 8. National Security Psychological Services LLC ($3.12M), 9. American Healthcare Services JV LLC ($2.56M), 10. Native American Health Center, Inc. ($2.14M).

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