Top 100 Contractors in NAICS 236: Construction of Buildings, 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 NAICS 236: Construction of Buildings, FY2025.

The top 10 won 51% of NAICS 236 contract dollars from August 2025 through July 2026

Ranking facts

Contract obligations
$63,084,867,656 Net of deobligations, by contracts coded NAICS 236 or a code under it
Contractors
3,025 Parent companies with an obligation
Largest contractor
Fisher Sand & Gravel Co $13.9 billion, 21.5% 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 $13,949,109,344
Rank history: not on the FY2021–FY2023 lists, #45 in FY2024 and #2 in FY2025; up 6 since Aug 2024–Jul 2025.
2 $4,543,151,552
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
3 $3,241,004,655
Rank history: not on the FY2021–FY2023 lists, #18 in FY2024 and #1 in FY2025; new, not ranked in Aug 2024–Jul 2025.
4 $2,537,483,865
Rank history: not on the FY2021–FY2022 lists, #7 in FY2023, not on the FY2024 list and #37 in FY2025; new, not ranked in Aug 2024–Jul 2025.
5 $2,359,541,184
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
6
Southwest Valley Constructors Co
$2,243,968,992
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
7 $1,531,194,089
Rank history: not on the FY2021–FY2023 lists, #14 in FY2024 and not on the FY2025 list; down 1 since Aug 2024–Jul 2025.
8 $1,130,277,010
Rank history: #4 in FY2021, #6 in FY2022, #3 in FY2023, #6 in FY2024 and #6 in FY2025; down 3 since Aug 2024–Jul 2025.
9 $921,252,095
Rank history: #16 in FY2021, #13 in FY2022, #42 in FY2023, #72 in FY2024 and #54 in FY2025; up 162 since Aug 2024–Jul 2025.
10 $859,483,481
Rank history: #29 in FY2021, #14 in FY2022, #4 in FY2023, #19 in FY2024 and #13 in FY2025; unchanged since Aug 2024–Jul 2025.
11 $853,901,016
Rank history: not on the FY2021–FY2022 lists, #5 in FY2023, not on the FY2024 list and #3 in FY2025; new, not ranked in Aug 2024–Jul 2025.
12 $764,830,556
Rank history: #1 in FY2021, #1 in FY2022, #10 in FY2023, #2 in FY2024 and #8 in FY2025; down 9 since Aug 2024–Jul 2025.
13 $684,704,614
Rank history: not on the FY2021–FY2023 lists, #33 in FY2024 and not on the FY2025 list; up 124 since Aug 2024–Jul 2025.
14 $641,277,568
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
15 $570,938,041
Rank history: #19 in FY2021, #26 in FY2022, #2 in FY2023, #5 in FY2024 and #9 in FY2025; down 3 since Aug 2024–Jul 2025.
16 $557,475,638
Rank history: not on the FY2021–FY2024 lists and #32 in FY2025; up 18 since Aug 2024–Jul 2025.
17 $521,410,646
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
18 $495,849,397
Rank history: not on the FY2021 list, #19 in FY2022, #18 in FY2023, #44 in FY2024 and #14 in FY2025; up 3 since Aug 2024–Jul 2025.
19 $493,044,674
Rank history: #80 in FY2021, not on the FY2022 list, #68 in FY2023, not on the FY2024 list and #12 in FY2025; up 306 since Aug 2024–Jul 2025.
20 $491,767,200
Rank history: #70 in FY2021 and not on the FY2022–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
21 $469,907,917
Rank history: #92 in FY2021 and not on the FY2022–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
22 $443,095,744
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
23 $326,147,026
Rank history: #7 in FY2021, #5 in FY2022, #12 in FY2023, #13 in FY2024 and #7 in FY2025; down 19 since Aug 2024–Jul 2025.
24 $306,870,334
Rank history: not on the FY2021 list, #82 in FY2022, #95 in FY2023 and not on the FY2024–FY2025 lists; up 132 since Aug 2024–Jul 2025.
25 $305,630,040
Rank history: not on the FY2021 list, #9 in FY2022, #35 in FY2023, #9 in FY2024 and #35 in FY2025; down 12 since Aug 2024–Jul 2025.
26 $271,014,920
Rank history: #24 in FY2021, #59 in FY2022, #47 in FY2023, #20 in FY2024 and #26 in FY2025; down 8 since Aug 2024–Jul 2025.
27 $264,572,368
Rank history: not on the FY2021–FY2023 lists, #39 in FY2024 and #16 in FY2025; up 177 since Aug 2024–Jul 2025.
28 $262,222,664
Rank history: not on the FY2021 list, #24 in FY2022, #24 in FY2023, #75 in FY2024 and #67 in FY2025; up 189 since Aug 2024–Jul 2025.
29 $230,400,000
Rank history: #50 in FY2021, not on the FY2022 list, #20 in FY2023, #16 in FY2024 and #15 in FY2025; down 15 since Aug 2024–Jul 2025.
30 $207,741,962
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
31 $203,429,614
Rank history: not on the FY2021–FY2024 lists and #11 in FY2025; down 1 since Aug 2024–Jul 2025.
32 $184,392,756
Rank history: not on the FY2021–FY2024 lists and #36 in FY2025; new, not ranked in Aug 2024–Jul 2025.
33 $184,362,192
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
34 $182,322,186
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
35 $181,420,687
Rank history: not on the FY2021–FY2023 lists, #29 in FY2024 and #20 in FY2025; unchanged since Aug 2024–Jul 2025.
36 $180,055,402
Rank history: #22 in FY2021, #7 in FY2022, #15 in FY2023, #21 in FY2024 and #33 in FY2025; down 21 since Aug 2024–Jul 2025.
37 $173,260,342
Rank history: not on the FY2021–FY2024 lists and #30 in FY2025; new, not ranked in Aug 2024–Jul 2025.
38 $166,548,878
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
39
Harper Construction Company Inc.
$159,713,173
Rank history: not on the FY2021–FY2023 lists, #7 in FY2024 and #10 in FY2025; down 28 since Aug 2024–Jul 2025.
40 $156,497,021
Rank history: not on the FY2021–FY2024 lists and #22 in FY2025; up 60 since Aug 2024–Jul 2025.
41 $145,313,289
Rank history: not on the FY2021–FY2022 lists, #86 in FY2023, not on the FY2024 list and #42 in FY2025; up 63 since Aug 2024–Jul 2025.
42 $140,994,302
Rank history: not on the FY2021–FY2024 lists and #52 in FY2025; up 11 since Aug 2024–Jul 2025.
43 $139,202,205
Rank history: #31 in FY2021, #54 in FY2022, #50 in FY2023, #70 in FY2024 and #19 in FY2025; down 27 since Aug 2024–Jul 2025.
44 $133,786,980
Rank history: not on the FY2021–FY2024 lists and #58 in FY2025; new, not ranked in Aug 2024–Jul 2025.
45 $131,017,868
Rank history: not on the FY2021–FY2024 lists and #40 in FY2025; new, not ranked in Aug 2024–Jul 2025.
46 $130,021,218
Rank history: not on the FY2021–FY2024 lists and #48 in FY2025; down 2 since Aug 2024–Jul 2025.
47 $129,933,107
Rank history: not on the FY2021 list, #36 in FY2022, #13 in FY2023, #64 in FY2024 and #23 in FY2025; down 8 since Aug 2024–Jul 2025.
48 $129,674,458
Rank history: #37 in FY2021, #12 in FY2022, #77 in FY2023, #23 in FY2024 and #39 in FY2025; down 10 since Aug 2024–Jul 2025.
49 $127,679,904
Rank history: #59 in FY2021, not on the FY2022 list, #26 in FY2023, #63 in FY2024 and #56 in FY2025; up 91 since Aug 2024–Jul 2025.
50 $123,748,323
Rank history: not on the FY2021 list, #71 in FY2022, #59 in FY2023, not on the FY2024 list and #29 in FY2025; up 33 since Aug 2024–Jul 2025.
51 $121,832,264
Rank history: not on the FY2021–FY2023 lists, #25 in FY2024 and not on the FY2025 list; down 19 since Aug 2024–Jul 2025.
52 $113,124,305
Rank history: not on the FY2021 list, #30 in FY2022, not on the FY2023 list, #97 in FY2024 and #99 in FY2025; up 102 since Aug 2024–Jul 2025.
53 $110,950,401
Rank history: not on the FY2021–FY2024 lists and #43 in FY2025; up 107 since Aug 2024–Jul 2025.
54 $106,703,195
Rank history: not on the FY2021 list, #47 in FY2022, not on the FY2023 list, #28 in FY2024 and #51 in FY2025; down 27 since Aug 2024–Jul 2025.
55 $105,058,870
Rank history: not on the FY2021–FY2023 lists, #53 in FY2024 and not on the FY2025 list; new, not ranked in Aug 2024–Jul 2025.
56 $102,767,798
Rank history: #17 in FY2021, #21 in FY2022, #6 in FY2023, #1 in FY2024 and #5 in FY2025; down 55 since Aug 2024–Jul 2025.
57
Unit Company
$102,118,790
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
58 $98,979,121
Rank history: #75 in FY2021 and not on the FY2022–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
59 $98,756,523
Rank history: not on the FY2021–FY2024 lists and #59 in FY2025; new, not ranked in Aug 2024–Jul 2025.
60
Weston Solutions Holdings Inc Through Weston Solutions Inc.
$98,373,376
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
61 $97,756,052
Rank history: not on the FY2021–FY2024 lists and #71 in FY2025; new, not ranked in Aug 2024–Jul 2025.
62 $97,733,118
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
63 $92,533,888
Rank history: not on the FY2021–FY2024 lists and #21 in FY2025; down 35 since Aug 2024–Jul 2025.
64 $89,242,336
Rank history: #78 in FY2021, not on the FY2022–FY2024 lists and #98 in FY2025; up 84 since Aug 2024–Jul 2025.
65 $88,310,646
Rank history: not on the FY2021–FY2022 lists, #34 in FY2023 and not on the FY2024–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
66 $88,223,277
Rank history: not on the FY2021–FY2024 lists and #96 in FY2025; new, not ranked in Aug 2024–Jul 2025.
67 $86,908,120
Rank history: not on the FY2021 list, #4 in FY2022, #40 in FY2023, #85 in FY2024 and #55 in FY2025; up 18 since Aug 2024–Jul 2025.
68 $83,523,963
Rank history: not on the FY2021–FY2024 lists and #94 in FY2025; up 226 since Aug 2024–Jul 2025.
69 $83,007,257
Rank history: #32 in FY2021, not on the FY2022 list, #30 in FY2023, #47 in FY2024 and not on the FY2025 list; up 39 since Aug 2024–Jul 2025.
70 $82,927,246
Rank history: not on the FY2021–FY2023 lists, #67 in FY2024 and #34 in FY2025; down 48 since Aug 2024–Jul 2025.
71 $81,969,640
Rank history: not on the FY2021–FY2022 lists, #65 in FY2023, #60 in FY2024 and #41 in FY2025; down 26 since Aug 2024–Jul 2025.
72 $80,814,564
Rank history: not on the FY2021–FY2025 lists; up 172 since Aug 2024–Jul 2025.
73 $80,769,000
Rank history: not on the FY2021–FY2023 lists, #17 in FY2024 and #61 in FY2025; down 53 since Aug 2024–Jul 2025.
74 $80,212,569
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
75 $79,921,378
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
76 $79,479,441
Rank history: #30 in FY2021, #43 in FY2022, #44 in FY2023, #11 in FY2024 and #53 in FY2025; down 39 since Aug 2024–Jul 2025.
77 $79,357,000
Rank history: not on the FY2021–FY2024 lists and #60 in FY2025; new, not ranked in Aug 2024–Jul 2025.
78 $77,899,080
Rank history: not on the FY2021–FY2025 lists; up 203 since Aug 2024–Jul 2025.
79 $77,730,226
Rank history: not on the FY2021–FY2024 lists and #50 in FY2025; new, not ranked in Aug 2024–Jul 2025.
80 $77,301,411
Rank history: not on the FY2021–FY2025 lists; up 392 since Aug 2024–Jul 2025.
81 $76,432,884
Rank history: not on the FY2021 list, #42 in FY2022, #61 in FY2023, #86 in FY2024 and #45 in FY2025; down 15 since Aug 2024–Jul 2025.
82 $73,951,610
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
83 $73,860,720
Rank history: not on the FY2021–FY2023 lists, #40 in FY2024 and #25 in FY2025; down 66 since Aug 2024–Jul 2025.
84 $73,635,016
Rank history: not on the FY2021 list, #23 in FY2022 and not on the FY2023–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
85 $71,587,417
Rank history: not on the FY2021–FY2024 lists and #87 in FY2025; up 65 since Aug 2024–Jul 2025.
86
Briston Construction LLC
$71,309,905
Rank history: not on the FY2021–FY2024 lists and #88 in FY2025; up 317 since Aug 2024–Jul 2025.
87 $69,807,704
Rank history: not on the FY2021 list, #77 in FY2022, not on the FY2023–FY2024 lists and #77 in FY2025; unchanged since Aug 2024–Jul 2025.
88 $69,160,143
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
89 $69,091,562
Rank history: not on the FY2021 list, #99 in FY2022, #83 in FY2023, #74 in FY2024 and not on the FY2025 list; down 43 since Aug 2024–Jul 2025.
90 $68,849,584
Rank history: not on the FY2021–FY2023 lists, #49 in FY2024 and not on the FY2025 list; up 34 since Aug 2024–Jul 2025.
91 $68,310,504
Rank history: not on the FY2021–FY2024 lists and #69 in FY2025; new, not ranked in Aug 2024–Jul 2025.
92 $65,269,500
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Aug 2024–Jul 2025.
93 $64,137,058
Rank history: not on the FY2021–FY2024 lists and #75 in FY2025; new, not ranked in Aug 2024–Jul 2025.
94 $63,141,466
Rank history: #98 in FY2021 and not on the FY2022–FY2025 lists; up 229 since Aug 2024–Jul 2025.
95 $62,946,017
Rank history: not on the FY2021–FY2023 lists, #66 in FY2024 and not on the FY2025 list; down 43 since Aug 2024–Jul 2025.
96 $62,274,132
Rank history: not on the FY2021–FY2023 lists, #79 in FY2024 and #38 in FY2025; down 48 since Aug 2024–Jul 2025.
97 $59,968,579
Rank history: not on the FY2021–FY2024 lists and #73 in FY2025; down 29 since Aug 2024–Jul 2025.
98 $59,475,117
Rank history: not on the FY2021–FY2024 lists and #83 in FY2025; up 8 since Aug 2024–Jul 2025.
99 $59,009,313
Rank history: not on the FY2021–FY2022 lists, #67 in FY2023, #24 in FY2024 and #100 in FY2025; up 278 since Aug 2024–Jul 2025.
100 $57,298,776
Rank history: not on the FY2021–FY2024 lists and #85 in FY2025; up 131 since Aug 2024–Jul 2025.
Show 75 more

100 of 3,025 contractors listed here. See the rest on GovTribe.

Rankings for the codes under NAICS 236

Code Net obligations Largest contractor
2362 Nonresidential Building Construction $62,622,603,578 Fisher Sand & Gravel Co
2361 Residential Building Construction $462,264,078 Hensel Phelps Construction Co

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 $64.9 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 NAICS 236 contractors in Aug 2025–Jul 2026?

1. Fisher Sand & Gravel Co ($13.9B), 2. Barnard Construction Company, Incorporated ($4.54B), 3. Bccg A Joint Venture ($3.24B), 4. Slsco, Ltd. ($2.54B), 5. Spencer Construction LLC ($2.36B), 6. Southwest Valley Constructors Co ($2.24B), 7. BL Harbert International LLC ($1.53B), 8. The Whiting-Turner Contracting Company ($1.13B), 9. Tutor Perini Corporation ($921M), 10. Walsh Federal LLC ($859M).

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