Top 100 Contractors in PSC 6850: Miscellaneous Chemical Specialties, FY2025

Parent companies by net contract obligations Oct 1, 2024 – Sep 30, 2025 Code page on GovTribe

The top 10 won 88% of FY2025 PSC 6850 contract dollars

Ranking facts

Contract obligations
$354,234,710 Net of deobligations, by contracts coded PSC 6850
Contractors
211 Parent companies with an obligation
Largest contractor
Perimeter Solutions LP $230 million, 59.6% 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 $230,407,344
Rank history: #2 in FY2021, #2 in FY2022, #2 in FY2023 and #1 in FY2024; unchanged since FY2024.
2 $74,110,756
Rank history: #5 in FY2021, #11 in FY2022, not on the FY2023 list and #2 in FY2024; unchanged since FY2024.
3 $14,840,000
Rank history: not on the FY2021–FY2023 lists and #6 in FY2024; up 3 since FY2024.
4 $6,088,352
Rank history: #4 in FY2021, #5 in FY2022, #7 in FY2023 and #7 in FY2024; up 3 since FY2024.
5 $3,388,520
Rank history: #3 in FY2021, #3 in FY2022, #3 in FY2023 and #4 in FY2024; down 1 since FY2024.
6 $3,110,139
Rank history: #14 in FY2021, #4 in FY2022, not on the FY2023 list and #9 in FY2024; up 3 since FY2024.
7 $2,528,626
Rank history: not on the FY2021 list, #25 in FY2022, #6 in FY2023 and #10 in FY2024; up 3 since FY2024.
8 $1,524,695
Rank history: not on the FY2021–FY2024 lists; new.
9 $1,358,390
Rank history: not on the FY2021 list, #40 in FY2022, #5 in FY2023 and not on the FY2024 list; returned.
10 $914,640
Rank history: not on the FY2021 list, #8 in FY2022, #21 in FY2023 and #21 in FY2024; up 11 since FY2024.
11
Hybrid Aero LLC
$652,500
Rank history: not on the FY2021–FY2022 lists, #10 in FY2023 and not on the FY2024 list; returned.
12 $642,047
Rank history: #15 in FY2021, #9 in FY2022, #8 in FY2023 and #27 in FY2024; up 15 since FY2024.
13 $637,264
Rank history: not on the FY2021–FY2024 lists; new.
14 $603,982
Rank history: #18 in FY2021, #13 in FY2022, #12 in FY2023 and #13 in FY2024; down 1 since FY2024.
15 $545,088
Rank history: not on the FY2021–FY2024 lists; new.
16 $500,000
Rank history: not on the FY2021–FY2024 lists; new.
17 $500,000
Rank history: not on the FY2021–FY2024 lists; new.
18 $500,000
Rank history: not on the FY2021–FY2024 lists; new.
19 $500,000
Rank history: not on the FY2021–FY2024 lists; new.
20 $500,000
Rank history: not on the FY2021–FY2024 lists; new.
21 $500,000
Rank history: not on the FY2021–FY2024 lists; new.
22 $473,828
Rank history: #59 in FY2021, #23 in FY2022, #28 in FY2023 and #20 in FY2024; down 2 since FY2024.
23 $443,366
Rank history: not on the FY2021–FY2024 lists; new.
24 $419,050
Rank history: not on the FY2021 list, #14 in FY2022, #11 in FY2023 and not on the FY2024 list; returned.
25 $396,900
Rank history: not on the FY2021 list, #6 in FY2022, #13 in FY2023 and #14 in FY2024; down 11 since FY2024.
26 $374,734
Rank history: #16 in FY2021, #16 in FY2022, #44 in FY2023 and #26 in FY2024; unchanged since FY2024.
27 $327,941
Rank history: not on the FY2021–FY2024 lists; new.
28 $296,065
Rank history: not on the FY2021–FY2022 lists, #23 in FY2023 and #36 in FY2024; up 8 since FY2024.
29 $286,400
Rank history: #40 in FY2021, #36 in FY2022, #24 in FY2023 and #24 in FY2024; down 5 since FY2024.
30 $256,500
Rank history: not on the FY2021 list, #43 in FY2022, not on the FY2023 list and #22 in FY2024; down 8 since FY2024.
31
Cytec Engineered Materials Inc.
$249,930
Rank history: not on the FY2021–FY2024 lists; new.
32 $221,999
Rank history: not on the FY2021–FY2022 lists, #17 in FY2023 and #48 in FY2024; up 16 since FY2024.
33 $215,984
Rank history: not on the FY2021–FY2023 lists and #38 in FY2024; up 5 since FY2024.
34 $206,442
Rank history: not on the FY2021–FY2024 lists; up 178 since FY2024.
35 $189,720
Rank history: not on the FY2021 list, #89 in FY2022 and not on the FY2023–FY2024 lists; returned.
36 $180,321
Rank history: not on the FY2021–FY2024 lists; new.
37 $168,533
Rank history: not on the FY2021–FY2024 lists; new.
38 $149,996
Rank history: not on the FY2021–FY2024 lists; new.
39 $140,238
Rank history: not on the FY2021 list, #37 in FY2022, #75 in FY2023 and #81 in FY2024; up 42 since FY2024.
40 $131,760
Rank history: not on the FY2021–FY2023 lists and #39 in FY2024; down 1 since FY2024.
41 $130,878
Rank history: not on the FY2021 list, #21 in FY2022, #14 in FY2023 and #15 in FY2024; down 26 since FY2024.
42 $126,720
Rank history: not on the FY2021 list, #60 in FY2022, #78 in FY2023 and not on the FY2024 list; up 76 since FY2024.
43 $120,394
Rank history: not on the FY2021–FY2024 lists; new.
44 $111,987
Rank history: not on the FY2021–FY2023 lists and #69 in FY2024; up 25 since FY2024.
45 $111,025
Rank history: not on the FY2021–FY2022 lists, #85 in FY2023 and not on the FY2024 list; up 75 since FY2024.
46 $110,135
Rank history: not on the FY2021–FY2024 lists; up 132 since FY2024.
47 $105,600
Rank history: not on the FY2021–FY2023 lists and #49 in FY2024; up 2 since FY2024.
48
Berven Industries LLC
$104,995
Rank history: not on the FY2021–FY2023 lists and #93 in FY2024; up 45 since FY2024.
49 $102,756
Rank history: not on the FY2021–FY2024 lists; new.
50
Chela Ltd
$101,780
Rank history: not on the FY2021–FY2024 lists; new.
51 $99,484
Rank history: not on the FY2021–FY2023 lists and #53 in FY2024; up 2 since FY2024.
52 $98,685
Rank history: not on the FY2021–FY2024 lists; new.
53 $92,500
Rank history: not on the FY2021–FY2024 lists; new.
54 $92,104
Rank history: not on the FY2021–FY2024 lists; up 57 since FY2024.
55 $85,458
Rank history: not on the FY2021–FY2023 lists and #32 in FY2024; down 23 since FY2024.
56 $84,483
Rank history: #39 in FY2021, #32 in FY2022, #52 in FY2023 and #43 in FY2024; down 13 since FY2024.
57 $84,289
Rank history: not on the FY2021–FY2024 lists; new.
58 $83,810
Rank history: not on the FY2021–FY2024 lists; new.
59
Kilfrost Europe
$78,121
Rank history: not on the FY2021–FY2024 lists; new.
60 $74,404
Rank history: not on the FY2021–FY2023 lists and #96 in FY2024; up 36 since FY2024.
61 $70,150
Rank history: not on the FY2021–FY2024 lists; up 40 since FY2024.
62 $67,443
Rank history: #55 in FY2021, #30 in FY2022, #80 in FY2023 and #70 in FY2024; up 8 since FY2024.
63 $62,199
Rank history: #38 in FY2021, #57 in FY2022, #64 in FY2023 and #47 in FY2024; down 16 since FY2024.
64 $61,230
Rank history: not on the FY2021–FY2022 lists, #69 in FY2023 and not on the FY2024 list; up 45 since FY2024.
65 $59,906
Rank history: #35 in FY2021, #42 in FY2022, #54 in FY2023 and #62 in FY2024; down 3 since FY2024.
66 $58,132
Rank history: #96 in FY2021, #39 in FY2022, #71 in FY2023 and not on the FY2024 list; returned.
67 $57,850
Rank history: not on the FY2021–FY2024 lists; new.
68 $57,600
Rank history: not on the FY2021–FY2022 lists, #93 in FY2023 and #72 in FY2024; up 4 since FY2024.
69 $57,495
Rank history: not on the FY2021–FY2023 lists and #44 in FY2024; down 25 since FY2024.
70
Industrial Water Engineering Inc.
$57,030
Rank history: not on the FY2021–FY2024 lists; new.
71 $53,148
Rank history: #28 in FY2021, #81 in FY2022, #56 in FY2023 and not on the FY2024 list; returned.
72 $52,757
Rank history: not on the FY2021–FY2024 lists; up 31 since FY2024.
73 $50,715
Rank history: not on the FY2021–FY2022 lists, #81 in FY2023 and #80 in FY2024; up 7 since FY2024.
74 $49,728
Rank history: not on the FY2021–FY2024 lists; new.
75 $49,665
Rank history: not on the FY2021–FY2023 lists and #66 in FY2024; down 9 since FY2024.
76 $48,900
Rank history: not on the FY2021–FY2024 lists; new.
77 $48,258
Rank history: not on the FY2021–FY2023 lists and #79 in FY2024; up 2 since FY2024.
78 $46,658
Rank history: #80 in FY2021, #82 in FY2022, #37 in FY2023 and #37 in FY2024; down 41 since FY2024.
79 $46,630
Rank history: not on the FY2021–FY2022 lists, #96 in FY2023 and #91 in FY2024; up 12 since FY2024.
80 $46,191
Rank history: not on the FY2021–FY2023 lists and #75 in FY2024; down 5 since FY2024.
81 $45,102
Rank history: not on the FY2021–FY2024 lists; up 23 since FY2024.
82 $45,045
Rank history: not on the FY2021–FY2023 lists and #23 in FY2024; down 59 since FY2024.
83 $45,026
Rank history: not on the FY2021–FY2023 lists and #68 in FY2024; down 15 since FY2024.
84 $43,874
Rank history: not on the FY2021–FY2024 lists; new.
85 $42,750
Rank history: not on the FY2021–FY2024 lists; new.
86 $42,200
Rank history: not on the FY2021–FY2024 lists; new.
87 $42,000
Rank history: #79 in FY2021, not on the FY2022 list, #45 in FY2023 and not on the FY2024 list; returned.
88 $40,375
Rank history: not on the FY2021–FY2023 lists and #51 in FY2024; down 37 since FY2024.
89 $39,666
Rank history: not on the FY2021–FY2023 lists and #30 in FY2024; down 59 since FY2024.
90 $39,000
Rank history: not on the FY2021–FY2022 lists, #91 in FY2023 and #94 in FY2024; up 4 since FY2024.
91 $38,541
Rank history: not on the FY2021–FY2023 lists and #85 in FY2024; down 6 since FY2024.
92 $36,694
Rank history: not on the FY2021–FY2024 lists; new.
93 $36,320
Rank history: #98 in FY2021, #38 in FY2022, #60 in FY2023 and not on the FY2024 list; up 38 since FY2024.
94 $35,842
Rank history: not on the FY2021–FY2024 lists; new.
95
American Classic Construction Inc.
$35,046
Rank history: not on the FY2021–FY2023 lists and #100 in FY2024; up 5 since FY2024.
96 $34,875
Rank history: not on the FY2021–FY2024 lists; new.
97 $34,831
Rank history: not on the FY2021–FY2023 lists and #92 in FY2024; down 5 since FY2024.
98 $34,750
Rank history: not on the FY2021–FY2024 lists; new.
99 $34,272
Rank history: not on the FY2021–FY2024 lists; new.
100 $33,715
Rank history: not on the FY2021–FY2024 lists; up 57 since FY2024.
Show 75 more

100 of 211 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 $387 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 2025 ran Oct 1, 2024 – Sep 30, 2025. 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 FY2024. "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 FY2024 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 PSC 6850 contractors in FY2025?

1. Perimeter Solutions LP ($230M), 2. Arctic Slope Regional Corporation ($74.1M), 3. 3M Company ($14.8M), 4. Defense Energy Syndicate, LLC ($6.09M), 5. TC Chemicals, LLC ($3.39M), 6. Teledyne Technologies Incorporated ($3.11M), 7. Momar, Incorporated ($2.53M), 8. Diazyme Laboratories Inc. ($1.52M), 9. Aero Clean Technologies LLC ($1.36M), 10. Steward Advanced Materials LLC ($915K).

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