Active
Overview
- Legal name
- SURDEX CORPORATION
- Registered location
- CHESTERFIELD, MO, USA
- Website
- Company website ↗
- Primary NAICS
- 541370 — Surveying and Mapping (except Geophysical) Services
- Latest award activity
- Sep 10, 2026
Read company summary
SURDEX CORPORATION is associated with UEI KHTMVK6LLH11 and CAGE 8G253 in public federal records. AcornBids currently links 21 prime awards totaling $37.8M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Agriculture. Its recorded federal awards include work classified as Surveying and Mapping (except Geophysical) Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541370 (Surveying and Mapping (except Geophysical) Services). Its public SAM.gov registration lists CHESTERFIELD, MO, USA.
At a glance
Lifetime prime obligations$37.8M
Prime awards21
Awards with future end dates8
Top-agency concentration81.4%
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 7, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- SURDEX CORPORATION
- UEI
- KHTMVK6LLH11
- CAGE
- 8G253
- Registered address
- 520 SPIRIT OF ST. LOUIS BLVD, CHESTERFIELD, MO, 63005, USA
- Registration status
- Active
- Primary NAICS
- 541370 — Surveying and Mapping (except Geophysical) Services
- SAM activation
- Nov 26, 2025
- Initial registration
- May 18, 2001
- Entity start
- Jun 22, 1954
- SAM updated
- Nov 26, 2025
- Registration expires
- Nov 25, 2026
- Fiscal year end
- Dec 31
- Place of incorporation
- MO, USA
Research brief
Source facts
- Loaded prime-award records link 21 awards and $37,835,097 in reported obligations to this legal entity. Source
- Recorded awards include Surveying and Mapping (except Geophysical) Services (NAICS 541370); this classification is not proof of every company capability. Source
- An example award describes: BOWMAN / SURDEX LIDAR AND AERIAL IMAGERY Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Selected transaction obligations$26.1M
Prime contracts
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 21 of 21 selected awards. Select a period to explore its awards.
Funding change
Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.
| Measure | Reported value |
|---|---|
| Current period | Oct 1, 2025 – Sep 30, 2026 |
| Current obligations | $11.0M |
| Prior period | Oct 1, 2024 – Sep 30, 2025 |
| Prior obligations | $11.3M |
| Change | $-236.0K |
| Growth | -2.1% |
Where the work is performed
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State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.
Agencies
| Category | Period obligations | Awards |
|---|---|---|
| Department of Agriculture | $21.9M | 10 |
| Department of Defense | $4.2M | 9 |
| Department of the Interior | $33.2K | 2 |
Offices
| Category | Period obligations | Awards |
|---|---|---|
| USDA, OCP-POD-ACQ-MGMT-BRANCH-FTC | $11.7M | 5 |
| FPAC BUS CNTR-ACQ DIV-IT_ENTERP SEC | $10.2M | 5 |
| W07V ENDIST ST LOUIS | $4.2M | 9 |
| DOI OSMRE (CO) | $33.2K | 2 |
Naics
| Category | Period obligations | Awards |
|---|---|---|
| 541370 — Surveying and Mapping (except Geophysical) Services | $26.1M | 21 |
Psc
Vehicles
| Category | Period obligations | Awards |
|---|---|---|
| 12FPC222A0007 | $21.9M | 10 |
| W912P920D0026 | $4.2M | 9 |
| 47QTCA18D00J5 | $33.2K | 2 |
States
| Category | Period obligations | Awards |
|---|---|---|
| MO | $26.1M | 21 |
Set Asides
| Category | Period obligations | Awards |
|---|---|---|
| Unclassified | $26.1M | 21 |
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 140S0326F0009BOWMAN / SURDEX LIDAR AND AERIAL IMAGERY | Department of the Interior | $33.2K | Sep 10, 2026 | Jan 31, 2027 |
| 12FPC224F00172024 NATIONAL RESOURCE INVENTORY (NRI) AERIAL IMAGERY SURDEX | Department of Agriculture | $5.7M | Mar 8, 2024 | Dec 31, 2025 |
| 12FPC225F00192025 NAIP AERIAL IMAGERY | Department of Agriculture | $4.2M | Apr 11, 2025 | Dec 31, 2025 |
| 12314426F0176ACQUISITION OF THE 2026 NATIONAL AERIAL IMAGERY PROGRAM (NAIP) IN SUPPORT OF THE FARM PRODUCTION AND CONSERVATION (FPAC) MISSION AREA. | Department of Agriculture | $4.1M | May 19, 2026 | Sep 30, 2026 |
| 12314426F0157ACQUISITION OF STEWARDSHIP LAND IMAGERY (SLI)/EASEMENT FOR 2026. | Department of Agriculture | $397.7K | Apr 30, 2026 | Sep 30, 2026 |
| 12314426F0144SURDEX IS PROVIDING THE GOVERNMENT AERIAL IMAGERY FOR 39 STATES BETWEEN THE NORTHEAST, SOUTHERN, WESTERN AND MIDWESTERN STATES IN SUPPORT OF THE 2026 NRI SEASON. | Department of Agriculture | $6.7M | Apr 27, 2026 | Sep 30, 2026 |
| 140S0323F0007LIDAR AND AERIAL IMAGERY FOR 4 WR SITES | Department of the Interior | $247.0K | Sep 7, 2023 | Dec 10, 2023 |
| 12FPC222F0020FY22 NATIONAL AGRICULTURE IMAGERY PROGRAM (NAIP) IMAGERY. FURNISH ORTHORECTIFIED IMAGERY IN ACCORDANCE WITH THE PROGRAM REQUIREMENTS | Department of Agriculture | $6.6M | Mar 18, 2022 | Jun 29, 2023 |
| W912P925FA060W81C8X52173710 | Department of Defense | $2.8M | Sep 5, 2025 | May 30, 2027 |
| W912P924F0241PHOTOGRAMMETRIC & MAPPING A&E TOPOBATHY & SONAR COLLECTION, LAGRANGE | Department of Defense | $2.0M | Sep 6, 2024 | Dec 30, 2027 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Nov 26, 2025 |
| Source loaded | Sep 26, 2026 |
| Initial registration | May 18, 2001 |
| Entity start | Jun 22, 1954 |
| Industry | Reported size status |
|---|---|
| 541370 — Surveying and Mapping (except Geophysical) Services | Not reported |
| 541620 — Environmental Consulting Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| ANDY DEARING | Government business | Contact method not published | SAM registration | Not available |
| STEVE KASTEN | Alternate government business | Contact method not published | SAM registration | Not available |
| LORIE THOMAS | Electronic business | Contact method not published | SAM registration | Not available |
| STEVE KASTEN | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 541370 — Surveying and Mapping (except Geophysical) Services
- 541620 — Environmental Consulting Services
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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