Skip to the page

Data / Federal awards / NAICS 541611 / Department of the Interior

Department of the Interior contracts under NAICS 541611 Administrative Management and General Management Consulting Services: $1.2 billion to 339 recipients (FY2024 to FY2027)

Updated October 6, 2026. Source: USAspending.gov.

Department of the Interior obligated $1.2 billion under NAICS 541611, Administrative Management and General Management Consulting Services, across 1,675 contract awards to 339 named recipients in fiscal years 2024 to 2027. The largest recipients are MAGELLAN FEDERAL, INC. ($130.2 million), THE PROVIDENCIA GROUP LLC ($94.7 million), ICF INCORPORATED, L.L.C. ($86.7 million). 19 opportunities under this code are open on SAM.gov now.

The request: Every federal contract awarded by Department of the Interior under NAICS 541611, with the winner, the value and the period of performance. $10 of work on sign-up, no card.

SpecStream is the live web data engine for teams and agents. It reads every federal contract award on USAspending.gov and every open opportunity on SAM.gov, and this page is that reading. Ask for the awards in your niche and the winners, agencies, values and recompetes arrive in your sheet, CRM, Slack or agent as they are reported.

Agency
Department of the Interior
NAICS code
541611 Administrative Management and General Management Consulting Services
Contract awards
1,675
Obligated
$1.2 billion
Named recipients
339
Small business share of obligations
39%
Full and open competition share
91%
Set aside share
23%
Latest action
2026-10-01

Open opportunities in this niche

The same code on SAM.gov, read each morning: 19 opportunities you can still respond to.

Incumbents at this agency

Ranked by dollars obligated in fiscal years 2024 to 2027.

RecipientBusiness sizeAwardsObligatedShare
MAGELLAN FEDERAL, INC.Other Than Small Business3$130.2 million10.7%
THE PROVIDENCIA GROUP LLCOther Than Small Business1$94.7 million7.8%
ICF INCORPORATED, L.L.C.Other Than Small Business111$86.7 million7.2%
KADIAK LLCSmall Business2$73.6 million6.1%
DANYA INTERNATIONAL LLCOther Than Small Business1$57.7 million4.8%
MATHEMATICA INC.Other Than Small Business32$56.7 million4.7%
STG INTERNATIONAL, INC.Other Than Small Business8$39.3 million3.2%
COMMUNITY DEVELOPMENT INSTITUTEOther Than Small Business2$33.4 million2.8%
LDSS, INC.Small Business233$28.9 million2.4%
JBS INTERNATIONAL, INC.Other Than Small Business4$28.9 million2.4%
DELOITTE CONSULTING LLPOther Than Small Business20$23.1 million1.9%
ACUMEN LLCOther Than Small Business2$21.1 million1.7%
ABT GLOBAL LLCOther Than Small Business14$20.2 million1.7%
TIMOTHY J LONDAGIN, LLCSmall Business1$19.3 million1.6%
MANAGEMENT SCIENCE AND INNOVATION, LLCSmall Business2$18 million1.5%
WALTER R MCDONALD & ASSOCIATES, INC.Small Business10$17.5 million1.4%
VOIGT PETERS ASSOCIATES LLCSmall Business1$15.3 million1.3%
ST. MORITZ ENTERPRISES, L.L.C.Small Business11$15.2 million1.3%
THE BIZZELL GROUP LLCSmall Business4$14.6 million1.2%
KONIAG MANAGEMENT SOLUTIONS LLCSmall Business1$13.5 million1.1%
RMA ASSOCIATES LLCSmall Business27$13.4 million1.1%
CHENHALL SEDONA SERVICES JOINT VENTURE, LLCSmall Business36$11.7 million1.0%
NTT DATA SERVICES FEDERAL GOVERNMENT, LLCOther Than Small Business2$11.6 million1.0%
NATIONAL OPINION RESEARCH CENTEROther Than Small Business4$11.4 million0.9%
GUIDEHOUSE INC.Other Than Small Business26$11.4 million0.9%
AALIS MANAGEMENT CONSULTING LLCSmall Business2$11 million0.9%
CHICKASAW HEALTH CONSULTING, LLCSmall Business1$10 million0.8%
HENDALL INCOther Than Small Business1$10 million0.8%
DELTA SOLUTIONS & STRATEGIES BOWHEAD, LLCSmall Business1$9.9 million0.8%
THE LEWIN GROUP, INC.Other Than Small Business4$9.4 million0.8%
LBYD FEDERAL, LLCSmall Business1$8.9 million0.7%
CHICKASAW BUSINESS SOLUTIONS, LLCSmall Business27$8.9 million0.7%
FAMILY HEALTH INTERNATIONALOther Than Small Business2$8.6 million0.7%
CHILD TRENDS, INCORPORATEDOther Than Small Business3$8.3 million0.7%
INDUSTRIAL ECONOMICS INCOther Than Small Business60$8 million0.7%
UNIVERSITY OF MASSACHUSETTSOther Than Small Business2$7.9 million0.7%
MDRCOther Than Small Business2$7.4 million0.6%
MARTEK GLOBAL SERVICES, INC.Small Business2$7.1 million0.6%
NEW EDITIONS, INC.Small Business9$6.9 million0.6%
AKICITA CYBER LLCSmall Business4$6.5 million0.5%
AMERICAN PUBLIC TRAINING LLCOther Than Small Business1$6.3 million0.5%
PLANATE MANAGEMENT GROUP LLCSmall Business3$6.3 million0.5%
JONES LANG LASALLE AMERICAS, INC.Other Than Small Business1$6.3 million0.5%
INTERACTIVE GOVERNMENT HOLDINGS, INC.Small Business2$6 million0.5%
MONTECH INCSmall Business10$5.6 million0.5%
CFI GROUP USA, L.L.C.Small Business78$5.3 million0.4%
KILIUDA CONSULTING, LLCSmall Business9$5.3 million0.4%
COOPER ZIETZ ENGINEERS, INC.Small Business1$5.2 million0.4%
MISSION ANALYTICS GROUP, INC.Small Business3$5 million0.4%
CYBERSTAR LLCSmall Business1$4.9 million0.4%

Offices buying

Sub agencyAwardsObligated
Departmental Offices986$1.09 billion
Bureau of Indian Affairs and Bureau of Indian Education101$56.9 million
National Park Service240$27.5 million
Bureau of Land Management94$15.5 million
U.S. Fish and Wildlife Service84$10.1 million
Bureau of Ocean Energy Management64$6.6 million
Bureau of Reclamation36$4.1 million
Bureau of Safety and Environmental Enforcement36$3.3 million
U.S. Geological Survey24$2.4 million
Office of Surface Mining, Reclamation and Enforcement5$325,814

Obligations by fiscal year

Fiscal yearObligated
FY2024$617.1 million
FY2025$283 million
FY2026$312.1 million
FY2027$0

Products and services bought

CodeProduct or serviceAwardsObligated
R499Support- Professional: Other478$431.4 million
R410Support- Professional: Program Evaluation/review/development231$126.5 million
U099Education/training- Other42$123.3 million
G099Social- Other1$94.7 million
R408Support- Professional: Program Management/support80$80.7 million
R706Support- Management: Logistics Support7$50.1 million
R699Support- Administrative: Other192$46.6 million
DA01IT and Telecom - Business Application/application Development Support Services (labor)15$40.5 million

Largest contract awards

Award IDRecipientAgencyTypeNAICSWhat it buysObligated in windowAward valueStartsEndsPlace of performanceSource
140D0423F0623MAGELLAN FEDERAL, INC.Department of the InteriorDelivery Order541611PERSONAL FINANCIAL COUNSELORS$121,244,103$281,914,934May 16, 2023May 14, 2027Arlington, VAusaspending.gov
140D0422C0037THE PROVIDENCIA GROUP LLCDepartment of the InteriorDefinitive Contract541611OFFICE OF REFUGEE RESETTLEMENT (ORR), ADMINISTRATION FOR CHILDREN AND FAMILIES (ACF), U.S. DEPARTMENT OF HEALTH AND HUMAN SERVICES (HHS) SPO$94,708,066$374,884,129September 19, 2022September 18, 2026Ashburn, VAusaspending.gov
140D0423C0051KADIAK LLCDepartment of the InteriorDefinitive Contract541611PROGRAM MANAGEMENT OFFICE (PMO) SUPPORT SERVICES$73,422,791$88,593,306May 1, 2023March 30, 2027Chantilly, VAusaspending.gov
140D0420F0422DANYA INTERNATIONAL LLCDepartment of the InteriorDelivery Order541611OHS MONITORING SUPPORT SERVICES$57,703,500$187,903,039August 17, 2020October 31, 2025Silver Spring, MDusaspending.gov
140D0424F0450MATHEMATICA INC.Department of the InteriorBPA Call541611ORDER 2: RECRUITMENT & DATA COLLECTION EFFORTS$26,816,586$26,816,586April 4, 2024April 2, 2026Washington, DCusaspending.gov
140D0422F0321COMMUNITY DEVELOPMENT INSTITUTEDepartment of the InteriorDelivery Order541611TECHNICAL AND MANAGEMENT SUPPORT SERVICES FOR NATIONAL INTERIM MANAGEMENT FOR THE EARLY HEAD START AND HEAD START PROGRAM.$21,953,232$49,279,467May 22, 2022May 21, 2026Denver, COusaspending.gov
140D0423C0055TIMOTHY J LONDAGIN, LLCDepartment of the InteriorDefinitive Contract541611ORGANIZATIONAL CHANGE MANAGEMENT (OCM) SUPPORT SERVICES$19,299,717$24,954,469May 1, 2023April 13, 2027Washington, DCusaspending.gov
140D0426F1266MANAGEMENT SCIENCE AND INNOVATION, LLCDepartment of the InteriorBPA Call541611TASK AREA 1A - AI MODERNIZATION / DEVSECOPS$17,980,088$17,980,088September 24, 2026September 24, 2028Reston, VAusaspending.gov
140D0420F0536JBS INTERNATIONAL, INC.Department of the InteriorDelivery Order541611CHILD WELFARE REVIEW SERVICES (CWRP) FOR HHS CHILDREN'S BUREAU$16,033,974$67,126,002September 30, 2020March 29, 2026Rockville, MDusaspending.gov
140D0422F0467VOIGT PETERS ASSOCIATES LLCDepartment of the InteriorDelivery Order541611ACQUISITION SUPPORT SERVICES ON BEHALF OF HHS/ACF/OPRE$15,289,996$24,176,833June 10, 2022October 31, 2026Washington, DCusaspending.gov
140D0421F0687ACUMEN LLCDepartment of the InteriorDelivery Order541611THE PRIMARY OBJECTIVES OF THIS CONTRACT IS TO PROVIDE NIH-NIA WITH 'LINKAGE, REVIEW, AND CLOUD SUPPORT SERVICES FOR NIA STUDIES.'$13,771,319$34,601,061September 27, 2021March 26, 2026Burlingame, CAusaspending.gov
140D0423C0022KONIAG MANAGEMENT SOLUTIONS LLCDepartment of the InteriorDefinitive Contract541611THE UNITED STATES DEPARTMENT OF HEALTH AND HUMAN SERVICES -ADMINISTRATION FOR CHILDREN AND FAMILIES, OFFICE OF HEAD START - OHS PANEL REVIEW$13,541,318$17,165,545January 7, 2023January 6, 2027Washington, DCusaspending.gov
140D0425F0821ICF INCORPORATED, L.L.C.Department of the InteriorDelivery Order541611THE PURPOSE OF THIS CONTRACT IS THE PROVISION AND COORDINATION OF NEEDED TECHNICAL ASSISTANCE FOR CCDF STATE AND TERRITORY GRANTEES, LEADING$12,307,154$12,307,154September 17, 2025December 31, 2026Washington, DCusaspending.gov
140D0426F0924NTT DATA SERVICES FEDERAL GOVERNMENT, LLCDepartment of the InteriorBPA Call541611INTERNAL ENTERPRISE SOFTWARE DEVELOPMENT SUPPORT SERVICES$11,550,384$18,762,939August 18, 2026August 17, 2027Herndon, VAusaspending.gov
140D0421F0468COMMUNITY DEVELOPMENT INSTITUTEDepartment of the InteriorDelivery Order541611HHS/OHS/REAL PROPERTY FACILITIES INITIATIVE SUPPORT SERVICES$11,450,783$28,323,252July 22, 2021May 21, 2026Washington, DCusaspending.gov
140D0425F0818ABT GLOBAL LLCDepartment of the InteriorDelivery Order541611TITLE IV-E PREVENTION SERVICES CLEARINGHOUSE$11,226,132$11,226,132September 22, 2025September 21, 2030Rockville, MDusaspending.gov
140D0426F0287JBS INTERNATIONAL, INC.Department of the InteriorDelivery Order541611CHILD WELFARE REVIEWS PROJECT (CWRP) ON BEHALF OF US DEPARTMENT OF HEALTH AND HUMAN SERVICES (HHS), ADMINISTRATION FOR CHILDREN AND FAMILIES$10,987,266$10,987,266March 28, 2026March 29, 2027Rockville, MDusaspending.gov
140D0420F0426THE BIZZELL GROUP LLCDepartment of the InteriorDelivery Order541611OFFICE OF HEAD START CENTRAL OFFICE CUSTOMER SERVICE SUPPORT SERVICES$10,443,311$34,203,259August 17, 2020August 16, 2025Washington, DCusaspending.gov
140D0424F0753MAGELLAN FEDERAL, INC.Department of the InteriorDelivery Order541611DOD ARMY ASACS PROGRAM SUPPORT$10,409,044$10,409,044June 30, 2024December 29, 2026Germanyusaspending.gov
140D0425F0825NATIONAL OPINION RESEARCH CENTERDepartment of the InteriorDelivery Order541611ACF OPRE SUPPORT FOR ANALYTIC CAPACITY OF NATIONAL SURVEY OF EARLY CARE AND EDUCATION (NSECE) DATA 2025$10,173,522$10,173,522September 12, 2025September 14, 2030Washington, DCusaspending.gov
140D0425F0766CHICKASAW HEALTH CONSULTING, LLCDepartment of the InteriorDelivery Order541611HEALTH AND HUMAN SERVICES, ASSISTANT SECRETARY FOR TECHNOLOGY POLICY/OFFICE OF THE NATIONAL FOR HEALTH INFORMATION TECHNOLOGY SUPPORT RECOMP$10,032,383$10,145,204August 31, 2025August 30, 2027Washington, DCusaspending.gov
140D0425F0920HENDALL INCDepartment of the InteriorDelivery Order541611ACF ORR NATIONAL CALL CENTER (NCC) AND SEXUAL ABUSE HOTLINE (SAH) SUPPORT$9,951,348$9,951,348September 25, 2025September 29, 2026Rockville, MDusaspending.gov
140D0426F0136DELTA SOLUTIONS & STRATEGIES BOWHEAD, LLCDepartment of the InteriorDelivery Order541611THE OBJECTIVE OF THE S4S MISSION SUSTAINMENT AND COMMUNICATIONS (MSC) SUPPORT CONTRACT IS TO ASSIST S4S S4/6 WITH SUPPORTING ADMINISTRATIVE $9,920,752$9,920,752February 20, 2026March 31, 2027Lompoc, CAusaspending.gov
140D0420C0091ICF INCORPORATED, L.L.C.Department of the InteriorDefinitive Contract541611ACF HEAD START REGION IV AWARD$9,657,615$40,635,172August 1, 2020December 31, 2025Fairfax, VAusaspending.gov
140D0424C0037LBYD FEDERAL, LLCDepartment of the InteriorDefinitive Contract541611USTR 301 INVESTIGATION EXCLUSION PROGRAM$8,944,668$8,944,668February 4, 2024February 4, 2027Idaho Falls, IDusaspending.gov

Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.