National Park Service contracts

345 open notices from NPS right now. It posted 815 since Aug 7, 2026.

Part of the Department of the InteriorNPSUpdated Sep 25, 2026

What NPS buys

Its notices by NAICS code, busiest first. Codes with steady volume link to their own page.

Industry	Notices	Open now
Plumbing and HVAC NAICS 238220	79	28
Water and sewer construction NAICS 237110	54	29
Commercial construction NAICS 236220	46	23
Landscaping services NAICS 561730	46	11
Highway and bridge construction NAICS 237310	42	17
Engineering services NAICS 541330	38	37
Electrical contracting NAICS 238210	31	15
Other Heavy and Civil Engineering Construction NAICS 237990	24	12
Security Systems Services (except Locksmiths) NAICS 561621	22	6
Roofing NAICS 238160	21	9
Specialty trades NAICS 238990	18	7
Septic Tank and Related Services NAICS 562991	18	5
Facilities support services NAICS 561210	14	1
Construction Sand and Gravel Mining NAICS 212321	12	6
Finish Carpentry Contractors NAICS 238350	12	3
All Other Miscellaneous Waste Management Services NAICS 562998	11	3
Environmental consulting NAICS 541620	10	4
Industrial equipment repair NAICS 811310	10	4
Other Building Equipment Contractors NAICS 238290	9	2
All Other Professional, Scientific, and Technical Services NAICS 541990	9	1
Exterminating and Pest Control Services NAICS 561710	9	1
Painting NAICS 238320	8	3
Janitorial services NAICS 561720	8	1
Forestry support NAICS 115310	8	5
Environmental remediation NAICS 562910	8	2

Latest notices from NPS

Open notices first, soonest deadline first. Recently closed ones follow.

Opportunity	Place	Posted	Deadline	Source
Y--YELL 326141 YELLOWSTONE MODULAR HOUSING DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 14, 2026	Sep 28, 2026	SAM.gov
Y--Rehabilitation of Water and Wastewater System DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 11, 2026	Sep 29, 2026	SAM.gov
Y--Rehabilitation of Water and Wastewater System DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 3, 2026	Sep 29, 2026	SAM.gov
Rehabilitation of Water and Wastewater System DSC CONTRACTING SERVICES DIVISION	Not listed	Aug 24, 2026	Sep 29, 2026	SAM.gov
Solicitation for a Concessions Business Opportunity for Guided Horseback Rides, Wagon and/or Carriage Rides, Vending, Firewood and Ice, Camper Convenience Items, Souvenirs, and Souvenir Photography, Smokemont Riding Stables within Great Smoky Mountains NP SER SOUTHEAST REGION(50000)	Gatlinburg, TN 37738	Sep 16, 2026	Sep 30, 2026	SAM.gov
Solicitation for a Concessions Business Opportunity for Guided Horseback Rides, Wagon and/or Carriage Rides, Vending, Firewood and Ice, Camper Convenience Items, Souvenirs, and Souvenir Photography, Smokemont Riding Stables within Great Smoky Mountains NP SER SOUTHEAST REGION(50000)	Gatlinburg, TN 37738	Aug 21, 2026	Sep 30, 2026	SAM.gov
Y--BRCA 318695 - CONSTRUCTION DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 17, 2026	Sep 30, 2026	SAM.gov
Y--BRCA 318695 - CONSTRUCTION DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 3, 2026	Sep 30, 2026	SAM.gov
BRCA 318695 - CONSTRUCTION DSC CONTRACTING SERVICES DIVISION	Not listed	Aug 24, 2026	Sep 30, 2026	SAM.gov
Y--BRCA 318695 - CONSTRUCTION DSC CONTRACTING SERVICES DIVISION	Not listed	Aug 13, 2026	Sep 30, 2026	SAM.gov
Z--DENA 332037 Eielson Roof Replacement DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 17, 2026	Oct 1, 2026	SAM.gov
Z--DENA 332037 Eielson Roof Replacement DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 2, 2026	Oct 1, 2026	SAM.gov
Y--YELL 318713 Rehabilitate/Replace Old Faithful Wastewater Treatment Plant DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 22, 2026	Oct 2, 2026	SAM.gov
Y--Rehabilitation of Water and Wastewater System DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 23, 2026	Oct 7, 2026	SAM.gov
Y--Industry Day - TIMU Fort Caroline Memorial DOI, NPS CONOPS STRATEGIC	Not listed	Sep 14, 2026	Oct 7, 2026	SAM.gov
Y--Industry Day - TIMU Fort Caroline Memorial DOI, NPS CONOPS STRATEGIC	Not listed	Sep 10, 2026	Oct 7, 2026	SAM.gov
Y--BRCA 318695 - CONSTRUCTION DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 23, 2026	Oct 8, 2026	SAM.gov
Y--Provide General Construction Services - CHCH SER EAST MABO(51000)	Fort Oglethorpe, GA 30742	Sep 9, 2026	Oct 9, 2026	SAM.gov
CHOH 326202 Repair Historic Potomac River Dams 4 a DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 15, 2026	Oct 15, 2026	SAM.gov
NAMA 320066 Rehabilitate WWII Memorial Infrastruct DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 14, 2026	Oct 15, 2026	SAM.gov
Y--Construct North Unit Visitor Center at BADL DOI, NPS CONOPS STRATEGIC	Not listed	Sep 10, 2026	Oct 15, 2026	SAM.gov
Construct North Unit Visitor Center at BADL DOI, NPS CONOPS STRATEGIC	Not listed	Sep 2, 2026	Oct 15, 2026	SAM.gov
Z--DENA 332037 Eielson Roof Replacement DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 23, 2026	Oct 15, 2026	SAM.gov
Z--DENA 332037 Eielson Roof Replacement DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 18, 2026	Oct 15, 2026	SAM.gov
J--GWMP - ARHO BUNKER HVAC IMR SANTA FE(12100)	Not listed	Aug 28, 2026	Oct 19, 2026	SAM.gov
BRCA 310427 Southbound Shuttle Stop DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 18, 2026	Oct 19, 2026	SAM.gov
Solicitation for a Concessions Business Opportunity to Operate Rustic Lodging, Food and Beverage, and Other Services at Charit Creek Lodge within Big South Fork National River and Recreation Area SER SOUTHEAST REGION(50000)	Oneida, TN 37841	Aug 20, 2026	Oct 20, 2026	SAM.gov
Amendment 1: Solicitation for Concession Opportunity for Lodging, Food and Beverage, Retail, Marina Services, and Mechanical Boat Portage within Voyageurs National Park MWR MIDWEST REGION(60000)	International Falls, MN 56649	Sep 3, 2026	Oct 22, 2026	SAM.gov
HAVO 326181 Rehabilitate Rainshed&Water Treatment DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 18, 2026	Oct 23, 2026	SAM.gov
GOGA 336173 - Repair Conzelman Road DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 21, 2026	Oct 29, 2026	SAM.gov
Z--GOGA 336173 - Repair Conzelman Road DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 9, 2026	Oct 29, 2026	SAM.gov
Z--GOGA 336173 - Repair Conzelman Road DSC CONTRACTING SERVICES DIVISION	Not listed	Aug 31, 2026	Oct 29, 2026	SAM.gov
Solicitation for a Concessions Business Opportunity to Operate Interpretive Tram Tours and Other Services at Shark Valley within Everglades National Park SER SOUTHEAST REGION(50000)	Miami, FL 33194	Sep 3, 2026	Oct 30, 2026	SAM.gov
Z--YELL 338223 - Bridge Preservation DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 9, 2026	Oct 30, 2026	SAM.gov
Y--Timucuan Ecological and Historic Preserve TIMU-335507 Stabilize Kingsley Plan DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 9, 2026	Oct 30, 2026	SAM.gov
Z--ALPO STABILIZATION OF STAPLE BEND TUNNEL DOI, NPS CONOPS STRATEGIC	Not listed	Sep 17, 2026	Oct 30, 2026	SAM.gov
DINO REPLACE SWING ARM GATES IMR NORTHERN ROCKIES(12200)	Not listed	Sep 23, 2026	Oct 30, 2026	SAM.gov
Y--GLCA 318882 Bullfrog DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 2, 2026	Oct 30, 2026	SAM.gov
Y--GLCA Hite DSC CONTRACTING SERVICES DIVISION	Not listed	Sep 2, 2026	Oct 30, 2026	SAM.gov
Y--GRCA 257282 - Replace Wastewater Plant at South Ri DSC CONTRACTING SERVICES DIVISION	Grand Canyon, AZ	Sep 18, 2026	Nov 2, 2026	SAM.gov

Other Department of the Interior buyers

Top contractors at NPS

Contractors ranked by value obligated on NPS awards.

Contractor	Awards	Obligated
Kiewit Infrastructure West Co. UEI KGG6RMJ7D9P8	2	$321M
Stronghold Engineering Inc UEI EG59ND6RTQ43	2	$265M
Perini Management Services, Inc. UEI VEK3HVCJ87H6	4	$198M
Record Steel and Construction, Inc. UEI G47MZHXDUE63	3	$185M
Stone & Lime Imports, Inc UEI U8PNYGHDU133	7	$143M
Cianbro Corporation UEI S175L3H4MKV1	1	$113M
G.S.E. Construction Company, Inc. UEI JS4MLNK3AFR9	1	$109M
Grunley Construction Co., Inc. UEI R6CPWWDD4AM1	2	$93.6M
Terra Site Constructors LLC UEI YDP7CA3MR5V8	18	$93.3M
Tutor Perini Corporation UEI MT9AATHS7ZB5	2	$79.6M

From federal award records of $1M or more since October 2023. More in the contractor directory.

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Questions people ask

How do I find National Park Service contract opportunities?

NPS posts its solicitations on SAM.gov, the federal source of record. This page lists them as they post, open ones first, with a link to each official notice.

What does NPS buy most?

By notice count since Aug 7, 2026: Plumbing and HVAC, Water and sewer construction, Commercial construction.

How do I hear when NPS posts something I can bid on?

Captivaq watches every new notice against your company profile and alerts you when one fits, then scores it and drafts the response.

Captivaq is an independent service from Logesta Labs LLC and is not affiliated with or endorsed by the U.S. government or SAM.gov. The notice on the official source portal is the record that governs; confirm deadlines and amendments there.