Top 82 Contractors in NAICS 541360: Geophysical Surveying and Mapping Services, Jul 2025–Jun 2026

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

The top 10 won 93% of NAICS 541360 contract dollars from July 2025 through June 2026

Ranking facts

Contract obligations
$133,129,766 Net of deobligations, by contracts coded NAICS 541360
Contractors
83 Parent companies with an obligation
Largest contractor
NV5 Geospatial, Inc. $30.3 million, 22.6% of obligations
Data as of

Contract actions from FPDS (SAM.gov). How the rankings work · Download all 82 rows as CSV · Free to reuse with credit to GovTribe (CC BY 4.0)

Full ranking

Rank Contractor Net obligations Share Trend
1 $30,308,142
Rank history: not on the FY2021–FY2023 lists, #2 in FY2024 and #1 in FY2025; up 2 since Jul 2024–Jun 2025.
2 $28,756,477
Rank history: #3 in FY2021, #2 in FY2022, #4 in FY2023, #1 in FY2024 and #2 in FY2025; down 1 since Jul 2024–Jun 2025.
3 $23,250,395
Rank history: not on the FY2021–FY2023 lists, #5 in FY2024 and #5 in FY2025; up 1 since Jul 2024–Jun 2025.
4 $14,443,843
Rank history: #9 in FY2021, #4 in FY2022, #3 in FY2023, #4 in FY2024 and #3 in FY2025; up 1 since Jul 2024–Jun 2025.
5 $9,381,920
Rank history: not on the FY2021–FY2023 lists, #3 in FY2024 and #4 in FY2025; down 3 since Jul 2024–Jun 2025.
6 $7,136,144
Rank history: not on the FY2021–FY2022 lists, #5 in FY2023, #6 in FY2024 and #6 in FY2025; unchanged since Jul 2024–Jun 2025.
7 $5,096,708
Rank history: not on the FY2021 list, #13 in FY2022, not on the FY2023 list, #10 in FY2024 and #7 in FY2025; unchanged since Jul 2024–Jun 2025.
8 $2,605,602
Rank history: #12 in FY2021, #9 in FY2022, #11 in FY2023, #13 in FY2024 and #9 in FY2025; up 5 since Jul 2024–Jun 2025.
9 $2,012,388
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
10 $1,952,536
Rank history: not on the FY2021–FY2022 lists, #52 in FY2023, not on the FY2024 list and #13 in FY2025; up 8 since Jul 2024–Jun 2025.
11 $1,528,837
Rank history: not on the FY2021 list, #8 in FY2022, #10 in FY2023, #7 in FY2024 and #11 in FY2025; unchanged since Jul 2024–Jun 2025.
12 $1,128,678
Rank history: #20 in FY2021, #15 in FY2022, #17 in FY2023, #15 in FY2024 and #18 in FY2025; up 8 since Jul 2024–Jun 2025.
13 $616,400
Rank history: not on the FY2021–FY2022 lists, #27 in FY2023, #29 in FY2024 and #16 in FY2025; up 38 since Jul 2024–Jun 2025.
14
Seismic Exchange Inc.
$553,520
Rank history: not on the FY2021–FY2022 lists, #42 in FY2023, not on the FY2024 list and #19 in FY2025; up 10 since Jul 2024–Jun 2025.
15 $456,524
Rank history: #28 in FY2021, not on the FY2022–FY2024 lists and #52 in FY2025; up 58 since Jul 2024–Jun 2025.
16
Shannon & Wilson Inc.
$376,389
Rank history: not on the FY2021–FY2024 lists and #15 in FY2025; new, not ranked in Jul 2024–Jun 2025.
17 $360,486
Rank history: not on the FY2021–FY2024 lists and #20 in FY2025; new, not ranked in Jul 2024–Jun 2025.
18 $235,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
19 $233,286
Rank history: not on the FY2021–FY2024 lists and #26 in FY2025; up 17 since Jul 2024–Jun 2025.
20 $209,475
Rank history: #21 in FY2021, #58 in FY2022, #15 in FY2023, #25 in FY2024 and #17 in FY2025; up 2 since Jul 2024–Jun 2025.
21 $191,970
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
22 $184,426
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
23 $119,060
Rank history: not on the FY2021–FY2024 lists and #21 in FY2025; up 9 since Jul 2024–Jun 2025.
24
3D Imaging Technology LLC
$112,320
Rank history: not on the FY2021 list, #20 in FY2022, #16 in FY2023, not on the FY2024 list and #22 in FY2025; new, not ranked in Jul 2024–Jun 2025.
25
Arab Center for Engineering Studies Ltd - ABU Dhabi
$106,444
Rank history: not on the FY2021–FY2024 lists and #24 in FY2025; new, not ranked in Jul 2024–Jun 2025.
26 $105,000
Rank history: not on the FY2021–FY2024 lists and #25 in FY2025; up 8 since Jul 2024–Jun 2025.
27 $97,170
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
28 $92,500
Rank history: not on the FY2021–FY2023 lists, #28 in FY2024 and #28 in FY2025; new, not ranked in Jul 2024–Jun 2025.
29 $89,547
Rank history: not on the FY2021–FY2023 lists, #9 in FY2024 and #23 in FY2025; down 19 since Jul 2024–Jun 2025.
30
Seitel, Inc.
$82,992
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
31 $82,800
Rank history: not on the FY2021–FY2024 lists and #30 in FY2025; new, not ranked in Jul 2024–Jun 2025.
32 $82,572
Rank history: not on the FY2021–FY2022 lists, #82 in FY2023, not on the FY2024 list and #31 in FY2025; new, not ranked in Jul 2024–Jun 2025.
33 $79,971
Rank history: not on the FY2021–FY2023 lists, #8 in FY2024 and #14 in FY2025; down 24 since Jul 2024–Jun 2025.
34 $78,200
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
35 $76,600
Rank history: not on the FY2021–FY2023 lists, #37 in FY2024 and #82 in FY2025; up 2 since Jul 2024–Jun 2025.
36
Gulf Shore Construction Services Inc.
$69,787
Rank history: not on the FY2021–FY2023 lists, #16 in FY2024 and not on the FY2025 list; down 20 since Jul 2024–Jun 2025.
37 $66,560
Rank history: #54 in FY2021, not on the FY2022 list, #39 in FY2023, #49 in FY2024 and #34 in FY2025; up 10 since Jul 2024–Jun 2025.
38 $65,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
39 $60,345
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
40 $57,820
Rank history: not on the FY2021–FY2023 lists, #64 in FY2024 and not on the FY2025 list; up 22 since Jul 2024–Jun 2025.
41 $54,476
Rank history: not on the FY2021–FY2024 lists and #37 in FY2025; new, not ranked in Jul 2024–Jun 2025.
42 $53,850
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
43 $52,500
Rank history: not on the FY2021–FY2024 lists and #38 in FY2025; new, not ranked in Jul 2024–Jun 2025.
44 $52,123
Rank history: not on the FY2021–FY2023 lists, #77 in FY2024 and #53 in FY2025; up 8 since Jul 2024–Jun 2025.
45
Michael Baker International Inc.
$48,991
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
46 $48,240
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
47 $43,915
Rank history: not on the FY2021–FY2024 lists and #41 in FY2025; new, not ranked in Jul 2024–Jun 2025.
48 $40,000
Rank history: not on the FY2021–FY2024 lists and #74 in FY2025; new, not ranked in Jul 2024–Jun 2025.
49 $38,495
Rank history: #13 in FY2021, #11 in FY2022, #8 in FY2023, #11 in FY2024 and #12 in FY2025; down 41 since Jul 2024–Jun 2025.
50 $37,900
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
51 $36,654
Rank history: not on the FY2021–FY2024 lists and #42 in FY2025; new, not ranked in Jul 2024–Jun 2025.
52 $36,000
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
53 $32,658
Rank history: #80 in FY2021, #64 in FY2022, #55 in FY2023, #79 in FY2024 and #27 in FY2025; down 14 since Jul 2024–Jun 2025.
54 $32,500
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
55 $31,896
Rank history: not on the FY2021–FY2024 lists and #43 in FY2025; new, not ranked in Jul 2024–Jun 2025.
56 $30,064
Rank history: not on the FY2021–FY2024 lists and #44 in FY2025; new, not ranked in Jul 2024–Jun 2025.
57 $30,000
Rank history: not on the FY2021–FY2023 lists, #73 in FY2024 and #45 in FY2025; up 11 since Jul 2024–Jun 2025.
58 $30,000
Rank history: not on the FY2021–FY2023 lists, #74 in FY2024 and #46 in FY2025; up 11 since Jul 2024–Jun 2025.
59 $29,036
Rank history: not on the FY2021–FY2024 lists and #47 in FY2025; new, not ranked in Jul 2024–Jun 2025.
60 $29,000
Rank history: not on the FY2021–FY2023 lists, #24 in FY2024 and #51 in FY2025; down 33 since Jul 2024–Jun 2025.
61 $28,243
Rank history: not on the FY2021–FY2024 lists and #49 in FY2025; new, not ranked in Jul 2024–Jun 2025.
62 $27,400
Rank history: #93 in FY2021, not on the FY2022–FY2023 lists, #81 in FY2024 and #54 in FY2025; up 12 since Jul 2024–Jun 2025.
63 $26,280
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
64 $25,680
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
65 $23,975
Rank history: not on the FY2021–FY2024 lists and #56 in FY2025; new, not ranked in Jul 2024–Jun 2025.
66 $21,885
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
67 $21,855
Rank history: not on the FY2021–FY2024 lists and #57 in FY2025; new, not ranked in Jul 2024–Jun 2025.
68 $21,231
Rank history: not on the FY2021–FY2023 lists, #59 in FY2024 and not on the FY2025 list; down 9 since Jul 2024–Jun 2025.
69 $20,728
Rank history: not on the FY2021–FY2024 lists and #59 in FY2025; new, not ranked in Jul 2024–Jun 2025.
70 $16,000
Rank history: not on the FY2021–FY2023 lists, #91 in FY2024 and #63 in FY2025; up 17 since Jul 2024–Jun 2025.
71 $15,180
Rank history: not on the FY2021–FY2024 lists and #65 in FY2025; up 14 since Jul 2024–Jun 2025.
72 $15,000
Rank history: not on the FY2021–FY2024 lists and #67 in FY2025; new, not ranked in Jul 2024–Jun 2025.
73 $14,112
Rank history: not on the FY2021–FY2022 lists, #38 in FY2023, #35 in FY2024 and #32 in FY2025; down 44 since Jul 2024–Jun 2025.
74 $13,500
Rank history: not on the FY2021–FY2024 lists and #68 in FY2025; new, not ranked in Jul 2024–Jun 2025.
75 $13,000
Rank history: not on the FY2021 list, #95 in FY2022, #73 in FY2023, not on the FY2024 list and #69 in FY2025; up 22 since Jul 2024–Jun 2025.
76 $11,000
Rank history: not on the FY2021–FY2024 lists and #72 in FY2025; new, not ranked in Jul 2024–Jun 2025.
77 $10,920
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
78 $10,416
Rank history: not on the FY2021–FY2024 lists and #73 in FY2025; new, not ranked in Jul 2024–Jun 2025.
79 $3,900
Rank history: not on the FY2021–FY2024 lists and #80 in FY2025; up 20 since Jul 2024–Jun 2025.
80 $3,300
Rank history: not on the FY2021 list, #98 in FY2022, #79 in FY2023, not on the FY2024 list and #85 in FY2025; up 21 since Jul 2024–Jun 2025.
81 $2,936
Rank history: not on the FY2021–FY2025 lists; new, not ranked in Jul 2024–Jun 2025.
82 $800
Rank history: not on the FY2021–FY2024 lists and #86 in FY2025; new, not ranked in Jul 2024–Jun 2025.
Show 57 more

82 of 83 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 $134 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 NAICS 541360 contractors in Jul 2025–Jun 2026?

1. NV5 Geospatial, Inc. ($30.3M), 2. Woolpert, Inc. ($28.8M), 3. Fugro USA Land, Inc. ($23.3M), 4. Merrick-Surdex Joint Venture LLP ($14.4M), 5. Dewberry Engineers Inc. ($9.38M), 6. Costquest Associates LLC ($7.14M), 7. The Sanborn Map Company, Inc. ($5.1M), 8. The Boeing Company ($2.61M), 9. Brackish Consulting LLC ($2.01M), 10. Instrumental Software Technologies, Inc. ($1.95M).

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