Top Interior geophysical surveying and mapping services contractors
In the 12 months ending Oct 5, 2026, the Department of the Interior obligated $131.7M in net prime contract dollars under NAICS 541360, up 27.2% from $103.6M in the preceding 12 months. 33 prime contractors received positive obligations, and 5 of them accounted for 80% of that spend.
Prime contracts funded by the Department of the Interior. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top Interior contractors for NAICS 541360
Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.
| # | Contractor | Latest 12 mo | Prior 12 mo | Share | Rank change |
|---|---|---|---|---|---|
| 1 | nv5 Geospatial, Inc. | $35.4M | $23.0M | 26.9% | — |
| 2 | Woolpert, Inc. | $30.8M | $22.1M | 23.4% | — |
| 3 | Fugro USA Land, Inc. | $26.9M | $14.6M | 20.4% | ▲ 2 |
| 4 | Merrick-Surdex Joint Venture LLP | $11.0M | $17.2M | 8.3% | ▼ 1 |
| 5 | Dewberry Engineers Inc. | $9.6M | $16.8M | 7.3% | ▼ 1 |
| 6 | Surveying and Mapping, LLC | $6.6M | $864K | 5.0% | ▲ 3 |
| 7 | The Sanborn Map Company, Inc. | $2.8M | $4.8M | 2.1% | ▼ 1 |
| 8 | Aero-Graphics Inc | $1.8M | $1.6M | 1.4% | ▼ 1 |
| 9 | Coastal Protection Engineering LLC | $1.8M | $0 | 1.4% | New |
| 10 | Taylor-Woolpert II, LLC | $1.5M | $0 | 1.1% | New |
| 11 | The University of Mississippi | $950K | $0 | 0.7% | New |
| 12 | Digital Aerial Solutions, LLC | $915K | $1.5M | 0.7% | ▼ 4 |
| 13 | Seismic Exchange Inc | $553K | $395K | 0.4% | ▼ 3 |
| 14 | Seitel, Inc | $238K | $90K | 0.2% | ▼ 1 |
| 15 | State of California Department of Water Resources | $233K | $102K | 0.2% | ▼ 3 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- nv5 Geospatial, Inc.$23.0M → $35.4M (+$12.4M) · now #1
- Fugro USA Land, Inc.$14.6M → $26.9M (+$12.3M) · now #3
- Woolpert, Inc.$22.1M → $30.8M (+$8.7M) · now #2
Largest declines
- Dewberry Engineers Inc.$16.8M → $9.6M (−$7.1M) · now #5
- Merrick-Surdex Joint Venture LLP$17.2M → $11.0M (−$6.2M) · now #4
- The Sanborn Map Company, Inc.$4.8M → $2.8M (−$2.0M) · now #7
New to this market
14 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Coastal Protection Engineering LLC | Sep 10, 2026 | $1.8M |
| Taylor-Woolpert II, LLC | Sep 9, 2026 | $1.5M |
| The University of Mississippi | Sep 22, 2026 | $950K |
| WGI, Inc. | Sep 10, 2026 | $90K |
| Planet Labs PBC | May 7, 2026 | $60K |
| Geotrek Environmental & Surveying LLC | Feb 4, 2026 | $54K |
| Natalie Grace Kongable | Jul 17, 2026 | $52K |
| Michael Baker International Inc | May 5, 2026 | $49K |
Where the money comes from
Funding sub-agencies within the Department of the Interior, latest 12 months. The funding organization can differ from the office that runs the requirement.
| Funding sub-agency | Latest 12 mo | Prior 12 mo | Change |
|---|---|---|---|
| U.S. Geological Survey | $126.9M | $103.1M | Up $23.8M (23.1%) |
| Bureau of Ocean Energy Management | $4.3M | $15K | Up $4.3M (27670.2%) |
| U.S. Fish and Wildlife Service | $276K | $116K | Up $160K (137.7%) |
| Bureau of Reclamation | $263K | $206K | Up $57K (27.6%) |
| National Park Service | $49K | $88K | Down $39K (44.2%) |
| Bureau of Indian Affairs and Bureau of Indian Education | $45K | $45K | Up $0 (0.0%) |
Potential recompetes
Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.
| Award | Incumbent | Obligated | Current end |
|---|---|---|---|
| 140G0224F0090 | Woolpert, Inc. CA_FEMAR9SOUTHEAST_D24 | $6.9M | Nov 4, 2026 |
| 140G0224F0200 | Woolpert, Inc. NV_EASTERNNEVADAGB_MAG_RAD_D24 | $4.7M | Dec 15, 2026 |
| 140G0224F0167 | Dewberry Engineers Inc. MT_MTIDPORPHYRYBELTBORDERLANDS_MAG_RAD_D | $4.3M | Dec 23, 2026 |
| 140G0224F0165 | nv5 Geospatial, Inc. AK_SECOASTAL_D24 | $5.9M | Jan 31, 2027 |
| 140G0223F0195 | Dewberry Engineers Inc. NC_PIEDMONTBRIDGESOUTH_MAG_RAD_D23 | $5.5M | Mar 31, 2027 |
| 140G0224F0238 | Dewberry Engineers Inc. MS_SOUTHERN_D24 | $4.3M | Apr 30, 2027 |
| 140G0223F0299 | nv5 Geospatial, Inc. OR_WESTERN_D23 | $10.1M | May 31, 2027 |
| 140G0225F0055 | Dewberry Engineers Inc. MS_CENTRAL_D25 | $4.3M | Jun 30, 2027 |
| 140G0224F0157 | Woolpert, Inc. AR_WESTERN_B24 | $7.7M | Jul 31, 2027 |
| 140G0224F0144 | Dewberry Engineers Inc. NC_PIEDMONTBRIDGENORTH_MAG_RAD_D24 | $8.5M | Aug 29, 2027 |
Common questions
Who are the top Interior contractors for NAICS 541360?
In the latest 12 months, nv5 Geospatial, Inc. ($35.4M), Woolpert, Inc. ($30.8M), Fugro USA Land, Inc. ($26.9M) received the most Interior obligations for geophysical surveying and mapping services.
How concentrated is this market?
The eight largest primes held 94.8% of positive obligations, and nv5 Geospatial, Inc. alone held 26.9%. 14 contractors won their first obligations in this market during the latest 12 months.
Are any large Interior NAICS 541360 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 140G0224F0090 (Woolpert, Inc., $6.9M obligated), ending Nov 4, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 541360 across all agencies
Commerce · NAICS 541360
$8.9MFigures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.
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