NAICS 541620 contracts at the National Park Service
541620 Environmental Consulting Services
There are no open federal NAICS 541620 notices from National Park Service today. Over the last 12 months agencies posted 9 NAICS 541620 solicitations from National Park Service and published 9 awards with a median value of $163K. The busiest buyer was the National Park Service, with 9 solicitations.
What the National Park Service buys under NAICS 541620 (environmental consulting services): notices open today on SAM.gov and the award notices it published in the last 12 months. See all NAICS 541620 contracts or everything National Park Service buys.
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- Open notices today
- 0
- Closing within 7 days
- 0
- Set aside for small or certified businesses
- 0
- Solicitations posted, last 12 months
- 9
- Published awards, last 12 months
- 9 (median $163K)
- Busiest buyer, last 12 months
- National Park Service
- Source and update
- SAM.gov public data, updated October 24, 2026
Open now
| Deadline | Notice | Set-aside |
|---|---|---|
| Nothing open here right now. New notices are posted every weekday, so check back or get them by email. | ||
Other agencies buying NAICS 541620
Other NAICS codes bought by National Park Service
- 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
- 238290 Other Building Equipment Contractors
- 562910 Remediation Services
- 541611 Administrative Management and General Management Consulting Services
- 334220 Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
- 238220 Plumbing, Heating, and Air-Conditioning Contractors
- 236220 Commercial and Institutional Building Construction
- 811114 Specialized Automotive Repair
- 561730 Landscaping Services
- 237310 Highway, Street, and Bridge Construction
- 238210 Electrical Contractors and Other Wiring Installation Contractors
- 336612 Boat Building
- 238990 All Other Specialty Trade Contractors
- 237110 Water and Sewer Line and Related Structures Construction
- 238910 Site Preparation Contractors
- 561621 Security Systems Services (except Locksmiths)
- 336991 Motorcycle, Bicycle, and Parts Manufacturing
- 562991 Septic Tank and Related Services
- 541330 Engineering Services
- 332992 Small Arms Ammunition Manufacturing
- 237990 Other Heavy and Civil Engineering Construction
- 238160 Roofing Contractors
- 713990 All Other Amusement and Recreation Industries
- 221320 Sewage Treatment Facilities
- 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
- 115310 Support Activities for Forestry
- 333120 Construction Machinery Manufacturing
- 562111 Solid Waste Collection
- 541310 Architectural Services
- 811111 General Automotive Repair
Sources sought
Recent awards
9 published awards in the last 12 months. The latest:
| Date | Winner and contract | Amount |
|---|---|---|
| Sep 15 | Clark Group DSC NPS Non-Personal Support Services Junior Analyst/ Technician National Park Service |
$240K |
| Aug 28 | Rhithron Associates Inc. Sampling and Analyzing of Benthic Macroinvertebrat National Park Service |
$18K |
| Jul 2 | Woods Canyon Archaeological Consultants, Inc. Complete S110 Survey/report for Yuho National Park Service |
$41K |
| Jun 5 | Marstel-Day, LLC Appa 334932 Archeological Survey Work to National Park Service |
$212K |
| May 11 | New South Associates, Inc. NERI 326119 HABS Level I Documentation of Excess Structures and Abandoned Buildings, West Virginia National Park Service |
$130K |
| May 8 | Woods Canyon Archaeological Consultants, Inc. Meve 317500 - Archeology Services National Park Service |
$342K |
| May 6 | Woods Canyon Archaeological Consultants, Inc. CHCU 310250, Replace Obsolete Housing, Archeologic National Park Service |
$163K |
| Apr 7 | Gray & Pape Inc. DETO 228872 Archeological Investigation and Monitoring Services for Replace Obsolete Housing project National Park Service |
$204K |
| Jan 27 | Cultural Resource Analysts, Inc. HAMP 326087A Archeological Monitoring Services, Towson, Maryland National Park Service |
$59K |
Who wins the most
- Woods Canyon Archaeological Consultants, Inc. (3 awards)
- Clark Group (1 award)
- Rhithron Associates Inc. (1 award)
- Marstel-Day, LLC (1 award)
- New South Associates, Inc. (1 award)
- Gray & Pape Inc. (1 award)
- Cultural Resource Analysts, Inc. (1 award)
Questions
How many federal NAICS 541620 contracts are open from National Park Service?
On October 24, 2026 there were 0 open notices on SAM.gov. BidFox updates this page every morning from the official SAM.gov data.
Which agencies buy the most NAICS 541620 from National Park Service?
Counting solicitations from the last 12 months: National Park Service (9 solicitations).
How much are federal NAICS 541620 contracts from National Park Service worth?
The median published award over the last 12 months was $163K, across 9 award notices. Many awards are much smaller or larger, and some contracts are awarded without a public award notice.
Can small businesses bid on NAICS 541620 contracts from National Park Service?
Yes. 56% of the NAICS 541620 solicitations from National Park Service in the last 12 months were set aside for small businesses or for certified firms (8(a), HUBZone, SDVOSB, WOSB). Open-competition notices accept any registered business.
How do I get new notices like these by email?
BidFox checks SAM.gov every morning and emails you only the new notices that fit your trade and states, with a score and the reason each one fits. It's free for the first 7 days.
Learn more
Source: public SAM.gov contract opportunity notices, updated October 24, 2026. Award amounts are as published in award notices.