Top 100 Contractors in PSC S216: Facilities Operations Support Services, Aug 2025–Jul 2026

Parent companies by net contract obligations Aug 1, 2025 – Jul 31, 2026 Code page on GovTribe

The latest 12 months. See the newest fiscal year's list: Top Contractors in PSC S216: Facilities Operations Support Services, FY2025.

The top 10 won 49% of PSC S216 contract dollars from August 2025 through July 2026

Ranking facts

Contract obligations
$2,876,422,686 Net of deobligations, by contracts coded PSC S216
Contractors
585 Parent companies with an obligation
Largest contractor
Amentum Holdings, Inc. $400 million, 13.1% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 100 rows as CSV · Free to reuse with credit to GovTribe (CC BY 4.0)

Full ranking

Rank Contractor Net obligations Share Trend
1 $400,454,433
Rank history: not on the FY2021–FY2023 lists, #9 in FY2024 and #1 in FY2025; unchanged since Aug 2024–Jul 2025.
2 $171,537,756
Rank history: not on the FY2021–FY2023 lists, #11 in FY2024 and #4 in FY2025; up 4 since Aug 2024–Jul 2025.
3 $166,046,026
Rank history: #6 in FY2021, #7 in FY2022, #5 in FY2023, #3 in FY2024 and #3 in FY2025; up 1 since Aug 2024–Jul 2025.
4 $157,631,676
Rank history: not on the FY2021 list, #66 in FY2022, #35 in FY2023, #5 in FY2024 and #7 in FY2025; up 3 since Aug 2024–Jul 2025.
5 $152,855,027
Rank history: not on the FY2021–FY2023 lists, #2 in FY2024 and #5 in FY2025; down 3 since Aug 2024–Jul 2025.
6 $110,429,174
Rank history: not on the FY2021–FY2022 lists, #78 in FY2023, #19 in FY2024 and #8 in FY2025; up 2 since Aug 2024–Jul 2025.
7 $100,144,358
Rank history: #3 in FY2021, #2 in FY2022 and not on the FY2023–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
8 $99,153,802
Rank history: #10 in FY2021, #10 in FY2022, #7 in FY2023, #4 in FY2024 and #6 in FY2025; down 3 since Aug 2024–Jul 2025.
9 $75,792,597
Rank history: #22 in FY2021, #25 in FY2022, #23 in FY2023, #7 in FY2024 and #9 in FY2025; unchanged since Aug 2024–Jul 2025.
10 $66,595,630
Rank history: #53 in FY2021, #50 in FY2022, #33 in FY2023, #44 in FY2024 and #11 in FY2025; up 25 since Aug 2024–Jul 2025.
11
Tiya Services L.L.C.
$64,701,199
Rank history: #12 in FY2021, #12 in FY2022, #12 in FY2023, #6 in FY2024 and #10 in FY2025; down 1 since Aug 2024–Jul 2025.
12 $62,752,849
Rank history: #2 in FY2021, #4 in FY2022, not on the FY2023–FY2024 lists and #14 in FY2025; new, not ranked in Aug 2024–Jul 2025.
13 $53,519,508
Rank history: #38 in FY2021, #37 in FY2022, not on the FY2023–FY2024 lists and #2 in FY2025; new, not ranked in Aug 2024–Jul 2025.
14 $49,820,336
Rank history: #14 in FY2021, #15 in FY2022, #14 in FY2023, #24 in FY2024 and #44 in FY2025; up 77 since Aug 2024–Jul 2025.
15 $39,701,620
Rank history: not on the FY2021–FY2024 lists and #40 in FY2025; up 197 since Aug 2024–Jul 2025.
16 $37,796,324
Rank history: not on the FY2021–FY2024 lists and #45 in FY2025; new, not ranked in Aug 2024–Jul 2025.
17 $36,352,476
Rank history: not on the FY2021–FY2023 lists, #45 in FY2024 and #18 in FY2025; up 9 since Aug 2024–Jul 2025.
18 $34,536,250
Rank history: not on the FY2021–FY2023 lists, #53 in FY2024 and #20 in FY2025; up 10 since Aug 2024–Jul 2025.
19 $33,838,089
Rank history: not on the FY2021–FY2025 lists; up 330 since Aug 2024–Jul 2025.
20 $32,032,710
Rank history: #87 in FY2021, #95 in FY2022, not on the FY2023–FY2024 lists and #26 in FY2025; new, not ranked in Aug 2024–Jul 2025.
21 $28,580,808
Rank history: #88 in FY2021, #61 in FY2022, #49 in FY2023, not on the FY2024 list and #17 in FY2025; new, not ranked in Aug 2024–Jul 2025.
22 $25,016,010
Rank history: not on the FY2021–FY2023 lists, #76 in FY2024 and #22 in FY2025; unchanged since Aug 2024–Jul 2025.
23 $24,768,525
Rank history: not on the FY2021–FY2023 lists, #34 in FY2024 and #25 in FY2025; down 2 since Aug 2024–Jul 2025.
24 $24,729,745
Rank history: not on the FY2021–FY2024 lists and #27 in FY2025; new, not ranked in Aug 2024–Jul 2025.
25 $23,892,453
Rank history: not on the FY2021–FY2022 lists, #29 in FY2023, #32 in FY2024 and #28 in FY2025; up 2 since Aug 2024–Jul 2025.
26
Afognak Native Corporation Through "Alutiiq Logistics & Maintenance Services, Llc"
$23,181,254
Rank history: #8 in FY2021, #11 in FY2022, #8 in FY2023, #30 in FY2024 and #12 in FY2025; up 62 since Aug 2024–Jul 2025.
27 $22,059,839
Rank history: not on the FY2021–FY2023 lists, #36 in FY2024 and #30 in FY2025; up 46 since Aug 2024–Jul 2025.
28 $21,269,275
Rank history: #30 in FY2021, #28 in FY2022, #26 in FY2023, #89 in FY2024 and #32 in FY2025; up 102 since Aug 2024–Jul 2025.
29 $20,983,424
Rank history: not on the FY2021–FY2024 lists and #33 in FY2025; up 9 since Aug 2024–Jul 2025.
30 $19,759,784
Rank history: not on the FY2021–FY2022 lists, #36 in FY2023, #35 in FY2024 and #31 in FY2025; up 2 since Aug 2024–Jul 2025.
31 $18,002,019
Rank history: not on the FY2021 list, #31 in FY2022, not on the FY2023 list, #15 in FY2024 and #13 in FY2025; down 19 since Aug 2024–Jul 2025.
32
Valiant Integrated Services LLC 2 awardees, including Valiant / Alca JV LLC and Valiant Government Services LLC
$17,786,116
Rank history: not on the FY2021 list, #24 in FY2022, #25 in FY2023, #28 in FY2024 and #16 in FY2025; down 16 since Aug 2024–Jul 2025.
33 $17,479,601
Rank history: not on the FY2021–FY2023 lists, #65 in FY2024 and #43 in FY2025; up 142 since Aug 2024–Jul 2025.
34 $17,436,834
Rank history: not on the FY2021–FY2024 lists and #68 in FY2025; up 29 since Aug 2024–Jul 2025.
35 $14,861,258
Rank history: #15 in FY2021, #9 in FY2022, #13 in FY2023, #23 in FY2024 and #38 in FY2025; down 5 since Aug 2024–Jul 2025.
36 $14,279,487
Rank history: not on the FY2021 list, #93 in FY2022, #42 in FY2023, #51 in FY2024 and #37 in FY2025; up 4 since Aug 2024–Jul 2025.
37 $14,086,598
Rank history: #45 in FY2021, #23 in FY2022, #30 in FY2023, #31 in FY2024 and #24 in FY2025; down 12 since Aug 2024–Jul 2025.
38 $14,039,012
Rank history: not on the FY2021–FY2024 lists and #53 in FY2025; up 60 since Aug 2024–Jul 2025.
39 $13,918,710
Rank history: #21 in FY2021, #19 in FY2022, #27 in FY2023, not on the FY2024 list and #36 in FY2025; new, not ranked in Aug 2024–Jul 2025.
40 $11,795,509
Rank history: #54 in FY2021, #64 in FY2022, not on the FY2023 list, #62 in FY2024 and #42 in FY2025; up 17 since Aug 2024–Jul 2025.
41 $11,290,271
Rank history: not on the FY2021–FY2024 lists and #39 in FY2025; new, not ranked in Aug 2024–Jul 2025.
42 $10,329,524
Rank history: not on the FY2021–FY2024 lists and #41 in FY2025; new, not ranked in Aug 2024–Jul 2025.
43 $9,833,069
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
44 $9,502,420
Rank history: #66 in FY2021, #59 in FY2022, #50 in FY2023, #54 in FY2024 and #49 in FY2025; up 1 since Aug 2024–Jul 2025.
45 $9,448,413
Rank history: not on the FY2021–FY2023 lists, #93 in FY2024 and not on the FY2025 list; up 65 since Aug 2024–Jul 2025.
46 $8,673,152
Rank history: #68 in FY2021, #88 in FY2022, #56 in FY2023, #56 in FY2024 and #60 in FY2025; up 4 since Aug 2024–Jul 2025.
47 $8,598,921
Rank history: not on the FY2021–FY2025 lists; up 72 since Aug 2024–Jul 2025.
48 $8,476,015
Rank history: not on the FY2021–FY2025 lists; up 22 since Aug 2024–Jul 2025.
49 $8,051,793
Rank history: not on the FY2021–FY2024 lists and #56 in FY2025; up 7 since Aug 2024–Jul 2025.
50 $8,040,181
Rank history: not on the FY2021–FY2022 lists, #68 in FY2023, not on the FY2024 list and #51 in FY2025; up 47 since Aug 2024–Jul 2025.
51 $7,926,035
Rank history: not on the FY2021–FY2023 lists, #77 in FY2024 and #62 in FY2025; up 8 since Aug 2024–Jul 2025.
52 $7,875,376
Rank history: not on the FY2021–FY2024 lists and #58 in FY2025; up 2 since Aug 2024–Jul 2025.
53
Shearwater Mission Support LLC
$7,783,400
Rank history: not on the FY2021–FY2024 lists and #63 in FY2025; up 46 since Aug 2024–Jul 2025.
54 $7,425,465
Rank history: #43 in FY2021, #34 in FY2022, #41 in FY2023, #64 in FY2024 and #64 in FY2025; up 7 since Aug 2024–Jul 2025.
55
Range Cleaners Inc
$7,324,155
Rank history: not on the FY2021–FY2024 lists and #96 in FY2025; new, not ranked in Aug 2024–Jul 2025.
56 $6,946,937
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
57 $6,910,520
Rank history: not on the FY2021–FY2024 lists and #50 in FY2025; new, not ranked in Aug 2024–Jul 2025.
58 $6,731,636
Rank history: not on the FY2021–FY2022 lists, #73 in FY2023, #46 in FY2024 and #35 in FY2025; down 22 since Aug 2024–Jul 2025.
59
ND3 Inc
$6,615,772
Rank history: not on the FY2021–FY2023 lists, #67 in FY2024 and #65 in FY2025; up 9 since Aug 2024–Jul 2025.
60 $6,594,300
Rank history: not on the FY2021–FY2025 lists; up 74 since Aug 2024–Jul 2025.
61 $6,487,874
Rank history: not on the FY2021–FY2024 lists and #67 in FY2025; up 13 since Aug 2024–Jul 2025.
62 $6,476,561
Rank history: #40 in FY2021, #41 in FY2022, #34 in FY2023, #38 in FY2024 and #34 in FY2025; down 28 since Aug 2024–Jul 2025.
63
Criterion Corporation
$6,400,135
Rank history: not on the FY2021–FY2023 lists, #86 in FY2024 and #66 in FY2025; down 1 since Aug 2024–Jul 2025.
64
The Ryan Group Inc Through Ryan & Associates, Inc.
$6,399,130
Rank history: not on the FY2021–FY2023 lists, #72 in FY2024 and #78 in FY2025; down 6 since Aug 2024–Jul 2025.
65 $6,356,121
Rank history: not on the FY2021–FY2022 lists, #89 in FY2023, #87 in FY2024 and #82 in FY2025; up 50 since Aug 2024–Jul 2025.
66 $6,273,118
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
67 $6,110,040
Rank history: not on the FY2021 list, #52 in FY2022, #57 in FY2023, #75 in FY2024 and #74 in FY2025; up 5 since Aug 2024–Jul 2025.
68 $6,027,722
Rank history: not on the FY2021–FY2023 lists, #88 in FY2024 and #77 in FY2025; up 12 since Aug 2024–Jul 2025.
69 $6,026,774
Rank history: not on the FY2021–FY2025 lists; up 76 since Aug 2024–Jul 2025.
70 $5,865,009
Rank history: not on the FY2021–FY2024 lists and #47 in FY2025; up 8 since Aug 2024–Jul 2025.
71
Pegasus Support Services LLC
$5,766,760
Rank history: not on the FY2021–FY2023 lists, #22 in FY2024 and #80 in FY2025; up 8 since Aug 2024–Jul 2025.
72 $5,589,791
Rank history: not on the FY2021–FY2024 lists and #99 in FY2025; up 39 since Aug 2024–Jul 2025.
73 $5,505,753
Rank history: not on the FY2021–FY2023 lists, #74 in FY2024 and #71 in FY2025; down 8 since Aug 2024–Jul 2025.
74 $5,313,394
Rank history: not on the FY2021–FY2023 lists, #90 in FY2024 and not on the FY2025 list; up 85 since Aug 2024–Jul 2025.
75 $5,089,695
Rank history: #44 in FY2021, #54 in FY2022, #52 in FY2023, #60 in FY2024 and #70 in FY2025; new, not ranked in Aug 2024–Jul 2025.
76 $4,991,020
Rank history: not on the FY2021 list, #86 in FY2022, #79 in FY2023, not on the FY2024 list and #79 in FY2025; new, not ranked in Aug 2024–Jul 2025.
77 $4,932,603
Rank history: not on the FY2021–FY2024 lists and #75 in FY2025; down 1 since Aug 2024–Jul 2025.
78 $4,866,039
Rank history: #57 in FY2021, #55 in FY2022, #51 in FY2023, #57 in FY2024 and #81 in FY2025; down 30 since Aug 2024–Jul 2025.
79 $4,848,143
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
80 $4,842,242
Rank history: #82 in FY2021, not on the FY2022–FY2024 lists and #86 in FY2025; up 5 since Aug 2024–Jul 2025.
81 $4,791,408
Rank history: not on the FY2021–FY2022 lists, #58 in FY2023, #61 in FY2024 and #54 in FY2025; down 32 since Aug 2024–Jul 2025.
82 $4,581,337
Rank history: not on the FY2021–FY2023 lists, #59 in FY2024 and #57 in FY2025; down 27 since Aug 2024–Jul 2025.
83 $4,561,593
Rank history: not on the FY2021 list, #80 in FY2022 and not on the FY2023–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
84 $4,542,762
Rank history: #86 in FY2021, #82 in FY2022, #80 in FY2023, not on the FY2024 list and #85 in FY2025; up 3 since Aug 2024–Jul 2025.
85 $4,486,245
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
86 $4,441,532
Rank history: not on the FY2021–FY2024 lists and #97 in FY2025; up 83 since Aug 2024–Jul 2025.
87 $4,433,938
Rank history: not on the FY2021–FY2024 lists and #88 in FY2025; new, not ranked in Aug 2024–Jul 2025.
88 $4,359,674
Rank history: not on the FY2021–FY2025 lists; up 21 since Aug 2024–Jul 2025.
89 $4,313,442
Rank history: not on the FY2021–FY2024 lists and #83 in FY2025; up 5 since Aug 2024–Jul 2025.
90 $4,182,096
Rank history: not on the FY2021–FY2025 lists; up 224 since Aug 2024–Jul 2025.
91 $4,050,531
Rank history: not on the FY2021–FY2024 lists and #92 in FY2025; up 1 since Aug 2024–Jul 2025.
92 $3,994,864
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
93 $3,860,016
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
94 $3,853,588
Rank history: not on the FY2021–FY2024 lists and #87 in FY2025; up 43 since Aug 2024–Jul 2025.
95 $3,655,881
Rank history: #89 in FY2021, not on the FY2022 list, #95 in FY2023, not on the FY2024 list and #98 in FY2025; up 9 since Aug 2024–Jul 2025.
96 $3,604,219
Rank history: not on the FY2021 list, #97 in FY2022, #76 in FY2023, #81 in FY2024 and #90 in FY2025; up 12 since Aug 2024–Jul 2025.
97 $3,601,026
Rank history: not on the FY2021–FY2024 lists and #46 in FY2025; down 33 since Aug 2024–Jul 2025.
98 $3,437,096
Rank history: not on the FY2021–FY2023 lists, #85 in FY2024 and not on the FY2025 list; up 25 since Aug 2024–Jul 2025.
99 $3,368,165
Rank history: not on the FY2021–FY2022 lists, #92 in FY2023, not on the FY2024 list and #95 in FY2025; up 22 since Aug 2024–Jul 2025.
100 $3,337,090
Rank history: not on the FY2021–FY2022 lists, #96 in FY2023, #84 in FY2024 and not on the FY2025 list; up 3 since Aug 2024–Jul 2025.
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100 of 585 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 $3.05 billion 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. An awardee whose own actions mostly name no parent, and that no other company's actions name as their parent, rolls up its SAM.gov registration's chain of parent companies: it counts under the first company there that other companies' actions name as their parent, or under the parent most of a company's own actions name, whichever comes first; with neither, under the highest company in the chain with federal contracts of its own. Joint ventures stay companies of their own. 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.
  • Period: the trailing 12 months end with the last month that ended at least 90 days ago, because the Department of Defense reports its contract actions to FPDS about 90 days late. The list is rebuilt each night.
  • Rank changes compare with Aug 2024–Jul 2025. "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.
  • 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 PSC S216 contractors in Aug 2025–Jul 2026?

1. Amentum Holdings, Inc. ($400M), 2. V2X, Inc. ($172M), 3. Arctic Slope Regional Corporation ($166M), 4. Skookum Educational Programs ($158M), 5. KBR Wyle Services LLC ($153M), 6. Chugach Logistics and Facility Services JV, LLC ($110M), 7. Fluor Corporation ($100M), 8. Pride Industries ($99.2M), 9. Professional Contract Services, Inc. ($75.8M), 10. Diversified Service Contracting, Inc. ($66.6M).

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