Top 70 Contractors in PSC J079: Maintenance, Repair and Rebuilding of Equipment: Cleaning Equipment and Supplies, Jul 2025–Jun 2026

Parent companies by net contract obligations Jul 1, 2025 – Jun 30, 2026 Code page on GovTribe

The top 10 won 66% of PSC J079 contract dollars from July 2025 through June 2026

Ranking facts

Contract obligations
$9,387,911 Net of deobligations, by contracts coded PSC J079
Contractors
74 Parent companies with an obligation
Largest contractor
Advance Engineering and Construction L.L.C. $2.18 million, 21.9% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 70 rows as CSV

Full ranking

Rank Contractor Net obligations Share Trend
1 $2,184,479
Rank history: not on the FY2021–FY2022 lists, #1 in FY2023, not on the FY2024 list and #1 in FY2025; unchanged since Jul 2024–Jun 2025.
2 $905,091
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
3 $838,029
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
4 $832,580
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
5 $788,864
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
6 $401,328
Rank history: #6 in FY2021, #1 in FY2022, #3 in FY2023, #8 in FY2024 and #2 in FY2025; down 2 since Jul 2024–Jun 2025.
7 $166,875
Rank history: not on the FY2021–FY2022 lists, #6 in FY2023, #50 in FY2024 and #10 in FY2025; new, not ranked in Jul 2024–Jun 2025.
8 $162,000
Rank history: not on the FY2021 list, #13 in FY2022, #10 in FY2023, #9 in FY2024 and #8 in FY2025; up 3 since Jul 2024–Jun 2025.
9 $159,731
Rank history: #22 in FY2021, #5 in FY2022, #9 in FY2023, #7 in FY2024 and #11 in FY2025; up 7 since Jul 2024–Jun 2025.
10 $152,981
Rank history: #59 in FY2021, #78 in FY2022, #72 in FY2023, #14 in FY2024 and #9 in FY2025; up 5 since Jul 2024–Jun 2025.
11 $149,258
Rank history: not on the FY2021–FY2023 lists, #16 in FY2024 and #13 in FY2025; down 2 since Jul 2024–Jun 2025.
12 $146,800
Rank history: not on the FY2021–FY2024 lists and #12 in FY2025; up 5 since Jul 2024–Jun 2025.
13 $142,916
Rank history: not on the FY2021 list, #70 in FY2022, #36 in FY2023, #49 in FY2024 and #14 in FY2025; up 35 since Jul 2024–Jun 2025.
14 $139,550
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
15 $135,860
Rank history: #13 in FY2021, #9 in FY2022, #12 in FY2023, #13 in FY2024 and #28 in FY2025; down 1 since Jul 2024–Jun 2025.
16 $132,173
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
17 $126,887
Rank history: not on the FY2021–FY2023 lists, #30 in FY2024 and #15 in FY2025; up 1 since Jul 2024–Jun 2025.
18 $125,600
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
19 $102,108
Rank history: not on the FY2021–FY2024 lists and #32 in FY2025; new, not ranked in Jul 2024–Jun 2025.
20 $101,770
Rank history: not on the FY2021–FY2024 lists and #34 in FY2025; up 13 since Jul 2024–Jun 2025.
21 $96,600
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
22 $93,561
Rank history: not on the FY2021–FY2022 lists, #68 in FY2023, not on the FY2024 list and #17 in FY2025; down 1 since Jul 2024–Jun 2025.
23 $79,950
Rank history: #38 in FY2021, #25 in FY2022, #40 in FY2023, #42 in FY2024 and #45 in FY2025; up 20 since Jul 2024–Jun 2025.
24 $76,460
Rank history: #19 in FY2021, #16 in FY2022, #18 in FY2023, #23 in FY2024 and #20 in FY2025; unchanged since Jul 2024–Jun 2025.
25 $74,307
Rank history: #70 in FY2021, #90 in FY2022, #85 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
26 $69,965
Rank history: not on the FY2021 list, #41 in FY2022 and not on the FY2023–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
27 $69,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
28 $66,331
Rank history: not on the FY2021–FY2024 lists and #29 in FY2025; new, not ranked in Jul 2024–Jun 2025.
29 $65,660
Rank history: #34 in FY2021, #46 in FY2022, #46 in FY2023, #37 in FY2024 and #22 in FY2025; up 16 since Jul 2024–Jun 2025.
30 $55,849
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
31 $54,632
Rank history: not on the FY2021–FY2023 lists, #66 in FY2024 and #58 in FY2025; up 28 since Jul 2024–Jun 2025.
32 $49,303
Rank history: not on the FY2021–FY2024 lists and #33 in FY2025; new, not ranked in Jul 2024–Jun 2025.
33 $47,108
Rank history: not on the FY2021–FY2024 lists and #35 in FY2025; new, not ranked in Jul 2024–Jun 2025.
34 $41,609
Rank history: not on the FY2021 list, #66 in FY2022, #55 in FY2023, #71 in FY2024 and #48 in FY2025; up 10 since Jul 2024–Jun 2025.
35 $41,149
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
36 $40,743
Rank history: not on the FY2021 list, #42 in FY2022, #42 in FY2023, #43 in FY2024 and #38 in FY2025; unchanged since Jul 2024–Jun 2025.
37 $40,000
Rank history: not on the FY2021–FY2023 lists, #36 in FY2024 and #37 in FY2025; down 2 since Jul 2024–Jun 2025.
38 $37,615
Rank history: not on the FY2021–FY2024 lists and #39 in FY2025; new, not ranked in Jul 2024–Jun 2025.
39 $37,393
Rank history: not on the FY2021–FY2023 lists, #17 in FY2024 and not on the FY2025 list; new, not ranked in Jul 2024–Jun 2025.
40 $36,156
Rank history: not on the FY2021–FY2024 lists and #41 in FY2025; down 2 since Jul 2024–Jun 2025.
41 $35,200
Rank history: #36 in FY2021, #81 in FY2022, #28 in FY2023, not on the FY2024 list and #43 in FY2025; unchanged since Jul 2024–Jun 2025.
42 $35,177
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
43 $35,095
Rank history: #49 in FY2021, not on the FY2022 list, #26 in FY2023, #39 in FY2024 and #30 in FY2025; down 12 since Jul 2024–Jun 2025.
44 $30,406
Rank history: #32 in FY2021, #34 in FY2022, #39 in FY2023, #53 in FY2024 and #44 in FY2025; up 21 since Jul 2024–Jun 2025.
45 $29,800
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
46 $25,400
Rank history: not on the FY2021–FY2024 lists and #61 in FY2025; new, not ranked in Jul 2024–Jun 2025.
47 $24,855
Rank history: #33 in FY2021, #27 in FY2022, #34 in FY2023, #40 in FY2024 and #49 in FY2025; up 2 since Jul 2024–Jun 2025.
48 $23,800
Rank history: #41 in FY2021, #53 in FY2022, #47 in FY2023, #54 in FY2024 and #52 in FY2025; up 8 since Jul 2024–Jun 2025.
49 $22,880
Rank history: not on the FY2021–FY2023 lists, #58 in FY2024 and #50 in FY2025; up 1 since Jul 2024–Jun 2025.
50 $21,381
Rank history: not on the FY2021–FY2024 lists and #54 in FY2025; up 4 since Jul 2024–Jun 2025.
51 $20,360
Rank history: not on the FY2021 list, #50 in FY2022, #48 in FY2023, #56 in FY2024 and #53 in FY2025; up 1 since Jul 2024–Jun 2025.
52 $20,000
Rank history: not on the FY2021 list, #85 in FY2022, #86 in FY2023, #55 in FY2024 and #55 in FY2025; up 19 since Jul 2024–Jun 2025.
53 $20,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
54
Breeworld LLC
$18,984
Rank history: not on the FY2021–FY2023 lists, #73 in FY2024 and #26 in FY2025; down 25 since Jul 2024–Jun 2025.
55
Air FLO Cleaning Systems LLC
$13,649
Rank history: not on the FY2021–FY2023 lists, #70 in FY2024 and #59 in FY2025; down 9 since Jul 2024–Jun 2025.
56 $12,585
Rank history: #51 in FY2021, #72 in FY2022, #65 in FY2023, #72 in FY2024 and #65 in FY2025; up 7 since Jul 2024–Jun 2025.
57 $12,240
Rank history: not on the FY2021–FY2022 lists, #30 in FY2023, #25 in FY2024 and #46 in FY2025; down 35 since Jul 2024–Jun 2025.
58 $11,972
Rank history: #18 in FY2021, #15 in FY2022, #45 in FY2023, #22 in FY2024 and #31 in FY2025; down 26 since Jul 2024–Jun 2025.
59 $10,078
Rank history: not on the FY2021–FY2023 lists, #74 in FY2024 and #62 in FY2025; down 4 since Jul 2024–Jun 2025.
60 $7,960
Rank history: not on the FY2021–FY2024 lists and #63 in FY2025; up 1 since Jul 2024–Jun 2025.
61 $7,800
Rank history: #47 in FY2021, #54 in FY2022, #77 in FY2023, #78 in FY2024 and #69 in FY2025; up 8 since Jul 2024–Jun 2025.
62 $6,681
Rank history: not on the FY2021–FY2024 lists and #27 in FY2025; down 32 since Jul 2024–Jun 2025.
63 $5,584
Rank history: not on the FY2021–FY2024 lists and #71 in FY2025; up 9 since Jul 2024–Jun 2025.
64 $5,400
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
65 $4,524
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
66
Heritage-Crystal Clean Inc. Through Crystal Clean, LLC
$4,420
Rank history: not on the FY2021–FY2023 lists, #82 in FY2024 and #73 in FY2025; up 8 since Jul 2024–Jun 2025.
67 $4,322
Rank history: not on the FY2021–FY2024 lists and #74 in FY2025; new, not ranked in Jul 2024–Jun 2025.
68 $4,300
Rank history: not on the FY2021 list, #86 in FY2022, #81 in FY2023, #81 in FY2024 and #72 in FY2025; up 5 since Jul 2024–Jun 2025.
69
Quench USA Inc. Through Alliance Laundry Systems LLC
$3,980
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
70 $3,450
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
Show 45 more

70 of 74 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 $9.96 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.
  • 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 Jul 2024–Jun 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 J079 contractors in Jul 2025–Jun 2026?

1. Advance Engineering and Construction L.L.C. ($2.18M), 2. Steris Instrument Management Services, Inc. ($905K), 3. Steris Corporation ($838K), 4. Hughes Group LLC ($833K), 5. Belt Built CFM Government Services JV LLC ($789K), 6. Blue Dog Environmental, Inc. ($401K), 7. Terra Mare Conservation LLC ($167K), 8. Excalibur Laundries, Inc. ($162K), 9. Xenex Disinfection Services Inc. ($160K), 10. Gebrüder Theissinger GMBH ($153K).

On GovTribe

Research every contractor on this list

  • Every contract, task order and IDV they hold
  • Their subsidiaries, teammates and competitors
  • Open opportunities they're positioned for
  • Alerts when they win new work