Agencies › Department of the Interior › NAICS 541720

Department of the Interior (DOI): NAICS 541720 — Research and Development in the Social Sciences and Humanities

1open solicitations

$637Kobligated in FY2026

16contracts ending within 18 months

Open solicitations

B--MN-MORRIS WMD-ARCHEOLOGICAL SURVEYUS Fish and Wildlife Service · Small Business Set Aside - Total · Due 07 October 2026

How DOI NAICS 541720 spends

FY2021$2.1M

FY2022$1.9M

FY2023$3.1M

FY2024$5.5M

FY2025$3.9M

FY2026$637K

Contract obligations by federal fiscal year (October–September), from USASpending.gov award data. IDIQ ceilings are excluded. * The current year is partial, and USASpending lags 4–8 weeks.

DOI NAICS 541720 contracts expiring in the next 18 months

16 contracts worth $3.4M.

Incumbent	Buyer	What	Value	Ends	Est. solicitation	Record
LEXICON AND LINE LLC	NPS	541720 Research and Development in the Social Sciences and Humanities	$87K	11 November 2026	Now / imminent	USASpending
STAMPEDE VENTURES, INC.	Reclamation	541720 Research and Development in the Social Sciences and Humanities	$834K	18 November 2026	Now / imminent	USASpending
BARRON LLC	BLM	541720 Research and Development in the Social Sciences and Humanities	$163K	30 November 2026	Now / imminent	USASpending
LOGAN SIMPSON DESIGN INC.	NPS	541720 Research and Development in the Social Sciences and Humanities	$251K	31 December 2026	Now / imminent	USASpending
WESTERN CULTURAL INC	U.S. Fish and Wildlife Service	541720 Research and Development in the Social Sciences and Humanities	$113K	31 December 2026	Now / imminent	USASpending
WOODS CANYON ARCHAEOLOGICAL CONSULTANTS, INC.	Reclamation	541720 Research and Development in the Social Sciences and Humanities	$38K	31 December 2026	Now / imminent	USASpending
WOODS CANYON ARCHAEOLOGICAL CONSULTANTS, INC.	Reclamation	541720 Research and Development in the Social Sciences and Humanities	$361K	10 February 2027	Now / imminent	USASpending
WESTERN CULTURAL INC	BLM	541720 Research and Development in the Social Sciences and Humanities	$34K	05 March 2027	Now / imminent	USASpending
DDC 4C, LLC	Bureau of Indian Affairs and Bureau of Indian Education	541720 Research and Development in the Social Sciences and Humanities	$435K	15 March 2027	Now / imminent	USASpending
PREUSSER RESEARCH GROUP, INC.	Bureau of Indian Affairs and Bureau of Indian Education	541720 Research and Development in the Social Sciences and Humanities	$451K	31 March 2027	Now / imminent	USASpending
HISTORY ASSOCIATES INCORPORATED	NPS	541720 Research and Development in the Social Sciences and Humanities	$132K	20 August 2027	~Q1 2027	USASpending
BENTONSPORT PRESERVATION, LLC	NPS	541720 Research and Development in the Social Sciences and Humanities	$59K	12 September 2027	~Q1 2027	USASpending
MOS RESEARCH, LLC	Reclamation	541720 Research and Development in the Social Sciences and Humanities	$200K	19 September 2027	~Q1 2027	USASpending
CULTURAL AFFAIRS, NEW MEXICO DEPARTMENT OF	BLM	541720 Research and Development in the Social Sciences and Humanities	$160K	24 September 2027	~Q1 2027	USASpending
PATRICK KUNTZ	BLM	541720 Research and Development in the Social Sciences and Humanities	$58K	30 September 2027	~Q2 2027	USASpending

Contracts and task orders from USASpending.gov (FPDS) whose period of performance ends within 18 months, valued at $25K or more, excluding IDIQ ceilings and government-owned, contractor-operated facility contracts. Co-terminous orders from the same vendor, agency, NAICS and PSC ending in the same month are grouped. The solicitation date is an estimate (about six months before the contract ends): FedSift does not know whether a follow-on has been posted, so check SAM.gov.

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