Federal Capture Intelligence

Top DOI facilities support services contractors (NAICS 561210)

Contract actions: October 1, 2021 – October 23, 2026 Updated October 24, 2026 Department of the Interior agency guide NAICS 561210 · Facilities Support Services
Latest 12 months
$59.7M
Net obligations · Up $7.2M vs. $52.5M preceding
Prime contractors
99
With positive obligations in the latest 12 months

Research the DOI federal contracting market for facilities support services under NAICS 561210. Compare top federal contractors and market share, reported contract obligations and spending trends, funding-office attribution, recent award activity, and contract types, competition, and procurement methods.

Contract obligation trends for Facilities Support Services at the Department of the Interior

Federal records show $244.8M in net obligations across 768 awards in Facilities Support Services at the Department of the Interior from Oct 1, 2021 through Oct 23, 2026. This market accounts for 0.91% of $26.8B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations increased 13.7% from $52.5M to $59.7M. 13 prime contractors accounted for at least 80% of positive obligations in that latest period.

Fiscal-year activity

FY27 is year-to-date through Oct 23, 2026; earlier years show complete fiscal-year totals.

FY27 year-to-date: $591K versus $22K through the same date in FY26 (+2609.7%).
Net obligations · complete fiscal yearNet obligations · FY27 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$42.6M346Complete
FY2023$48.9M367Complete
FY2024$41.0M367Complete
FY2025$52.5M305Complete
FY2026$59.1M329Complete

Market at a glance

All reported prime contract awards
All-period net obligations
$244.8M
768 awards · 219 prime contractors
Latest 12-month movement
+13.7%
$59.7M vs. $52.5M
Leading eight prime share
68.3%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
0.91% of $26.8B in agency-wide net obligations.
Set-aside share when reported
54.0% of 272 awards with reported set-aside status.
Set-aside reporting
147 set aside · 125 no set-aside · 496 not reported

What changed in the last 12 months?

Oct 24, 2025–Oct 23, 2026, compared with Oct 24, 2024–Oct 23, 2025.

Competitive shifts

PERSIMMON GROVE LLC climbed the most in the contractor rankings
#22→#5Up 17 places
The contractor accounts for 7.2% of positive obligations across 16 reported actions.
C & S BUILDING SERVICES INC gained the most market share
8.67%→17.53%+8.9 percentage points
The contractor now ranks #1 by positive obligations, based on 9 reported actions.
KAIYUH SERVICES, LLC lost the most market share
9.7%→2.6%−7.1 percentage points
The contractor now ranks #11 by positive obligations, based on 3 reported actions.
DCT, INCORPORATED fell the most in the contractor rankings
#9→#95Down 86 places
The contractor accounts for 0.010% of positive obligations across 3 reported actions.

Buyer demand

Reported obligations through NCR REGIONAL CONTRACTING(30000) increased
$2.0M→$8.3M+$6.3M
Latest-period activity spans 32 awards across 8 prime contractors.
Reported obligations through LOWER COLORADO REGIONAL OFFICE decreased
$5.4M→$1.8M−$3.6M
Latest-period activity spans 15 awards across 7 prime contractors.
View 3 additional material changes

Market structure

Top-five contractor share decreased
56.9%→51.4%−5.5 percentage points
Contractors outside the top five now account for 48.6% of positive obligations.

Competitive shifts

10 contractors were first observed in this market during the latest 12 months
$1.4MLatest 12-month obligations
Contractor-level obligations and first-observed dates appear below. “First observed” applies only to this market and the period shown.
View 10 contractors
ContractorLatest 12 months
ALCATRAZ ISLAND SERVICES LLC had no reported activity in the latest 12 months
$1.1M→$0No latest-period activity
It previously ranked #10 by positive obligations, based on 11 reported actions.
How these findings are calculated

Findings are selected from matched-period changes in obligations, share, rank, funding offices, concentration, reported set-asides, material award actions, and agency-peer outliers. Related signals are combined, and only material evidence-backed changes are shown. Review the full methodology.

Federal contract obligations by funding office

See how positive obligations were attributed across funding offices in the 12 months ending Oct 23, 2026.

17.7% of positive obligations were attributed to NER SUPPLY MABO(45000). That represents $10.6M, up $5.9M from the preceding 12 months.

Latest 12-month share of positive obligations; the gray segment represents all other reported offices.

  1. NER SUPPLY MABO(45000)17.7% · $10.6M · up $5.9M
  2. NCR REGIONAL CONTRACTING(30000)13.9% · $8.3M · up $6.3M
  3. OFC OF ACQUSITION GRANTS-NATIONAL11.1% · $6.6M · down $1.1M
  4. FWS HEADQUARTERS8.7% · $5.2M · down $2.8M
  5. FWS PACIFIC REGIONAL OFFICE8.3% · $5.0M · down $2.4M
  6. All other reported offices40.2% of positive obligations
View reported office rankings, comparisons, and evidence

USAspending assigns each award to a funding office. That office may differ from the requiring activity, program office, contracting office, individual buyer, or actual customer.

  1. Reported funding office

    NER SUPPLY MABO(45000)

    #1Up 5 from #6

    Latest 12 months

    $10.6M

    17.7% of positive obligations

    Versus preceding 12 months

    +$5.9M

    4 active prime contractors · 12 awards

    View office comparison and evidence

    Reported obligations increased 125.7% from $4.7M to $10.6M. The office’s share of positive obligations moved from 8.9% to 17.7%, a change of +8.8 percentage points.

    The latest period contains 13 actions across 12 awards. The preceding period contained 6 active prime contractors and 16 awards.

  2. Reported funding office

    NCR REGIONAL CONTRACTING(30000)

    #2Up 6 from #8

    Latest 12 months

    $8.3M

    13.9% of positive obligations

    Versus preceding 12 months

    +$6.3M

    8 active prime contractors · 32 awards

    View office comparison and evidence

    Reported obligations increased 313.5% from $2.0M to $8.3M. The office’s share of positive obligations moved from 3.8% to 13.9%, a change of +10.1 percentage points.

    The latest period contains 40 actions across 32 awards and 1 newly active prime contractor. The preceding period contained 11 active prime contractors and 14 awards.

    Leading award-level changes

  3. Reported funding office

    OFC OF ACQUSITION GRANTS-NATIONAL

    #3Down 1 from #2

    Latest 12 months

    $6.6M

    11.1% of positive obligations

    Versus preceding 12 months

    −$1.1M

    4 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations decreased 14.7% from $7.8M to $6.6M. The office’s share of positive obligations moved from 14.8% to 11.1%, a change of −3.7 percentage points.

    The latest period contains 6 actions across 5 awards and 1 newly active prime contractor. The preceding period contained 5 active prime contractors and 9 awards.

  4. Reported funding office

    FWS HEADQUARTERS

    #4Down 3 from #1

    Latest 12 months

    $5.2M

    8.7% of positive obligations

    Versus preceding 12 months

    −$2.8M

    3 active prime contractors · 3 awards

    View office comparison and evidence

    Reported obligations decreased 35.4% from $8.0M to $5.2M. The office’s share of positive obligations moved from 15.3% to 8.7%, a change of −6.6 percentage points.

    The latest period contains 9 actions across 3 awards. The preceding period contained 3 active prime contractors and 3 awards.

  5. Reported funding office

    FWS PACIFIC REGIONAL OFFICE

    #5Down 2 from #3

    Latest 12 months

    $5.0M

    8.3% of positive obligations

    Versus preceding 12 months

    −$2.4M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 32.1% from $7.3M to $5.0M. The office’s share of positive obligations moved from 14.0% to 8.3%, a change of −5.6 percentage points.

    The latest period contains 2 actions across 1 award. The preceding period contained 3 active prime contractors and 3 awards.

  6. Reported funding office

    ACQUISITION MANAGEMENT DIVISION

    #6Down 2 from #4

    Latest 12 months

    $4.6M

    7.8% of positive obligations

    Versus preceding 12 months

    −$1.1M

    6 active prime contractors · 39 awards

    View office comparison and evidence

    Reported obligations decreased 19.8% from $5.8M to $4.6M. The office’s share of positive obligations moved from 11.0% to 7.8%, a change of −3.3 percentage points.

    The latest period contains 52 actions across 39 awards and 3 newly active prime contractors. The preceding period contained 4 active prime contractors and 44 awards.

  7. Reported funding office

    OFFICE OF ACQUISITON GRANTS

    #7Up 12 from #19

    Latest 12 months

    $2.6M

    4.3% of positive obligations

    Versus preceding 12 months

    +$2.4M

    7 active prime contractors · 8 awards

    View office comparison and evidence

    Reported obligations increased 1229.9% from $194K to $2.6M. The office’s share of positive obligations moved from 0.37% to 4.3%, a change of +3.9 percentage points.

    The latest period contains 9 actions across 8 awards and 4 newly active prime contractors. The preceding period contained 5 active prime contractors and 5 awards.

  8. Reported funding office

    PWR GOGA(86000)

    #8Up 2 from #10

    Latest 12 months

    $2.4M

    4.1% of positive obligations

    Versus preceding 12 months

    +$941K

    3 active prime contractors · 4 awards

    View office comparison and evidence

    Reported obligations increased 62.6% from $1.5M to $2.4M. The office’s share of positive obligations moved from 2.9% to 4.1%, a change of +1.2 percentage points.

    The latest period contains 7 actions across 4 awards. The preceding period contained 5 active prime contractors and 8 awards.

  9. Reported funding office

    UPPER COLORADO REGIONAL OFFICE

    #9Down 2 from #7

    Latest 12 months

    $2.4M

    4.0% of positive obligations

    Versus preceding 12 months

    −$35K

    3 active prime contractors · 3 awards

    View office comparison and evidence

    Reported obligations decreased 1.4% from $2.4M to $2.4M. The office’s share of positive obligations moved from 4.6% to 4.0%, a change of −0.6 percentage points.

    The latest period contains 5 actions across 3 awards and 1 newly active prime contractor. The preceding period contained 2 active prime contractors and 5 awards.

  10. Reported funding office

    WASHINGTON CONTRACTING OFFICE

    #10Up 1 from #11

    Latest 12 months

    $2.0M

    3.4% of positive obligations

    Versus preceding 12 months

    +$1.1M

    8 active prime contractors · 16 awards

    View office comparison and evidence

    Reported obligations increased 124.6% from $891K to $2.0M. The office’s share of positive obligations moved from 1.7% to 3.4%, a change of +1.6 percentage points.

    The latest period contains 23 actions across 16 awards and 3 newly active prime contractors. The preceding period contained 10 active prime contractors and 13 awards.

  11. Reported funding office

    LOWER COLORADO REGIONAL OFFICE

    #11Down 6 from #5

    Latest 12 months

    $1.8M

    3.0% of positive obligations

    Versus preceding 12 months

    −$3.6M

    7 active prime contractors · 15 awards

    View office comparison and evidence

    Reported obligations decreased 66.7% from $5.4M to $1.8M. The office’s share of positive obligations moved from 10.3% to 3.0%, a change of −7.3 percentage points.

    The latest period contains 15 actions across 15 awards and 5 newly active prime contractors. The preceding period contained 3 active prime contractors and 9 awards.

    Leading award-level changes

  12. Reported funding office

    PWR SF/SEA MABO(85000)

    #12Up 3 from #15

    Latest 12 months

    $1.7M

    2.8% of positive obligations

    Versus preceding 12 months

    +$1.2M

    4 active prime contractors · 4 awards

    View office comparison and evidence

    Reported obligations increased 283.4% from $438K to $1.7M. The office’s share of positive obligations moved from 0.83% to 2.8%, a change of +2.0 percentage points.

    The latest period contains 6 actions across 4 awards and 2 newly active prime contractors. The preceding period contained 3 active prime contractors and 3 awards.

  13. Reported funding office

    FWS SOUTHEAST REGIONAL OFFICE

    #22Down 13 from #9

    Latest 12 months

    $143K

    0.24% of positive obligations

    Versus preceding 12 months

    −$1.7M

    6 active prime contractors · 6 awards

    View office comparison and evidence

    Reported obligations decreased 92.1% from $1.8M to $143K. The office’s share of positive obligations moved from 3.5% to 0.24%, a change of −3.2 percentage points.

    The latest period contains 8 actions across 6 awards and 4 newly active prime contractors. The preceding period contained 4 active prime contractors and 4 awards.

Contract types, competition, and procurement methods

From Oct 24, 2025 through Oct 23, 2026, 200 awards had positive obligations totaling $60.2M. Mafo was the leading reported procedure, accounting for 19.8% of positive obligations. Awards with a reported parent IDV accounted for 61.2%.

Leading award type
60.0%
Delivery Order
Leading reported procedure
19.8%
Mafo
Reported parent IDV
61.2%
of positive obligations had a reported parent IDV
Median reported offers
1
116 of 200 awards reported offers

Buying method changes

Compared with Oct 24, 2024–Oct 23, 2025. Based on 200 current awards and 163 preceding awards with positive net obligations.

Reported full-and-open obligation share
16.0%
Down from 37.9% in the preceding period
Delivery-order obligation share
60.0%
Up from 48.8% in the preceding period
How to read these changes

Directional color and the Up or Down labels show historical movement only. Green does not mean favorable and red does not mean unfavorable; neither predicts a future procurement method.

Same-NAICS comparison

Compared with the NAICS 561210 peer median, parent-IDV obligation share is 16.8 percentage points lower, reported full-and-open obligation share is 1.7 percentage points higher, delivery-order obligation share is 5.2 percentage points higher, and median positive award obligations are 40.7% lower.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share61.2%77.9%-16.8 pts
Reported full-and-open obligation share16.0%14.3%+1.7 pts
Delivery-order obligation share60.0%54.9%+5.2 pts
Median positive award obligations$48K$81K-40.7%
Peer cohort and comparison limits

The peer median gives each of the 16 eligible agency markets equal weight. The included agency markets are:

Agency mission, scale, and acquisition context can differ. Peer position does not establish market attractiveness or predict a future procurement method.

View buying-method details and data coverage

Award types

Reported valueAwardsPositive obligationsShare
Delivery Order(C)117$36.2M60.0%
Definitive Contract(D)18$19.4M32.2%
Purchase Order(B)53$4.0M6.6%
BPA Call(A)12$686K1.1%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
IDC(B)77$30.9M51.3%
FSS(C)40$5.3M8.8%
BPA(E)12$686K1.1%
Not reported71$23.4M38.8%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Single Award(S)84$21.7M36.0%
Multiple Award(M)45$15.2M25.2%
Not reported71$23.4M38.8%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Mafo(SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY)27$11.9M19.8%
Negotiated Proposal/Quote(NP)25$11.1M18.4%
Np(NEGOTIATED PROPOSAL/QUOTE)7$10.8M17.9%
Sp1(SIMPLIFIED ACQUISITION)41$10.1M16.8%
Simplified Acquisition(SP1)54$6.4M10.6%
Only One Source(SSS)11$4.1M6.7%
Other reported values35$5.9M9.8%

Extent competed

Reported valueAwardsPositive obligationsShare
D(FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES)6$14.8M24.6%
Full and Open Competition(A)52$9.6M16.0%
A(FULL AND OPEN COMPETITION)28$7.9M13.0%
F(COMPETED UNDER SAP)27$6.6M11.0%
Full and Open Competition After Exclusion of Sources(D)2$5.1M8.5%
Competed Under SAP(F)39$5.1M8.5%
Other reported values46$11.0M18.3%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Competitive Set Aside(CSA)17$7.7M12.8%
Fair Opportunity Given(FAIR)33$7.3M12.1%
Urgency(URG)2$428K0.71%
Other Statutory Authority(OSA)1$101K0.17%
Only One Source - Other(ONE)3$79K0.13%
Not reported144$44.7M74.1%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)22$5.5M9.2%
Only One Source-Other (FAR 6.302-1 Other)(ONE)14$4.7M7.9%
SAP Non-Competition (FAR 13)(SP2)8$739K1.2%
Urgency (FAR 6.302-2)(URG)1$11K0.020%
Less Than or Equal to the Micro-Purchase Threshold(MPT)1$9K0.010%
Not reported154$49.2M81.7%

Contract pricing types

Reported valueAwardsPositive obligationsShare
J(FIRM FIXED PRICE)77$29.6M49.1%
Firm Fixed Price(J)114$25.1M41.6%
R(COST PLUS AWARD FEE)1$4.5M7.4%
Y(TIME AND MATERIALS)2$755K1.3%
M(FIXED PRICE AWARD FEE)1$209K0.35%
Time and Materials(Y)4$122K0.20%
Other reported values1$45K0.075%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Housekeeping- Facilities Operations Support(S216)40$22.7M37.7%
Maintenance of Office Buildings(Z1AA)4$8.7M14.4%
Operation of Conference Space and Facilities(M1AB)1$4.5M7.4%
Maint/Repair/Rebuild of Equipment- Pumps and Compressors(J043)10$4.3M7.1%
Environmental Systems Protection- Oil Spill Response(F112)25$4.1M6.8%
Maint/Repair/Rebuild of Equipment- Plumbing, Heating, and Waste Disposal Equipment(J045)26$4.1M6.8%
Other reported values94$11.9M19.8%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
National Park Service(1443)86$26.0M43.2%
U.S. Fish and Wildlife Service(1448)13$10.4M17.2%
U.S. Geological Survey(1434)17$9.3M15.5%
Bureau of Reclamation(1425)19$5.2M8.6%
Bureau of Safety and Environmental Enforcement(1436)28$4.5M7.4%
Departmental Offices(1406)15$3.1M5.1%
Other reported values22$1.8M3.0%

Awarding offices

Reported valueAwardsPositive obligationsShare
Ner Supply Mabo(45000)(140P45)11$10.6M17.6%
Fws, Over Sat G/S(140F0S)3$10.2M16.9%
Ncr Regional Contracting(30000)(140P30)30$8.2M13.6%
Ofc of Acqusition Grants-National(140G01)4$6.7M11.1%
Acquisition Management Division(140E01)28$4.5M7.4%
Office of Acquisiton Grants(140G03)8$2.6M4.3%
Other reported values116$17.6M29.2%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
47QSHA19D0010(4732)1$6.6M10.9%
140P4526D0001(1443)2$5.9M9.8%
140P3023D0003(1443)10$4.3M7.1%
140E0124D0001(1436)25$4.1M6.8%
140P3025D0002(1443)19$3.8M6.3%
47QRCA25DSC93(4732)1$2.1M3.4%
140R3022D0013(1425)2$1.5M2.5%
GS21F036CA(4732)1$1.1M1.8%
Other reported values68$7.5M12.5%
Not reported71$23.4M38.8%

Offers, award size, and timing

Median reported offers
1 median
116 reported · 84 not reported
Positive award obligations
$48K median
$18K–$215K middle 50%
Reported performance period
368 days (~12 months) median
200 reported · 0 not reported

Calculations group latest-period actions by award, retain awards with positive net obligations for share denominators, and use each award's latest reported USAspending procurement fields as of Oct 23, 2026. Blank competition, pricing, PSC, or parent-IDV values remain not reported; they are not inferred. Offer counts must be positive and below the FPDS 999 placeholder. Awarding organizations can differ from the funding agency that defines this page.

Top federal contractors

Latest 12-month market share, concentration, and complete prime contractor rankings across the period shown.

Prime contractor concentration
13 of 99prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
17.5%of positive obligations in the last 12 months
Leading four prime contractors
44.3%of positive obligations in the last 12 months
Leading eight prime contractors
68.3%of positive obligations in the last 12 months

Based on $59.9M in positive obligations during the 12 months ending Oct 23, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Oct 24, 2024–Oct 23, 2025.

Last 12mo obligation volume: Highest positive obligations first; net deobligations follow by magnitude; contractors with no activity in the last 12 months follow by all-period obligations. Ranks use the complete contractor list and remain fixed when search narrows the results.

15 leading contractors
  1. #1

    Last 12mo obligations

    $10.5M

    17.5%

    Dollar movement

    +$5.9M

    vs. prior 12 months

    Last 12mo awards

    9 awards

    9 actions

    Historical and award details for C & S BUILDING SERVICES INC
    Obligations: prior → latest
    $4.6M → $10.5M
    +129.4%
    Share: prior → latest
    8.7% → 17.5%
    +8.9 percentage points
    All-period obligations
    $26.1M
    10.7% of all-period positive obligations · 19 awards
    Recorded activity
    Since Nov 4, 2021
    through Sep 25, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside79
    Not reported20
    Reported small business52
    All-period set-aside types
    • 1 · Total small business
  2. #2

    Last 12mo obligations

    $6.6M

    11.0%

    Dollar movement

    +$864K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for THE BUILDING PEOPLE LLC
    Obligations: prior → latest
    $5.7M → $6.6M
    +15.1%
    Share: prior → latest
    10.8% → 11.0%
    +0.2 percentage points
    All-period obligations
    $12.7M
    5.2% of all-period positive obligations · 3 awards
    Recorded activity
    Since Sep 26, 2022
    through Aug 17, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside00
    Not reported00
    Reported small business11
    All-period set-aside types
    • 2 · 8(a) sole source
    • 1 · 8(a) competed
  3. #3

    Last 12mo obligations

    $5.0M

    8.3%

    Dollar movement

    −$2.3M

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for CHUGACH SOLUTIONS ENTERPRISE, LLC
    Obligations: prior → latest
    $7.3M → $5.0M
    −31.9%
    Share: prior → latest
    13.8% → 8.3%
    −5.5 percentage points
    All-period obligations
    $23.1M
    9.4% of all-period positive obligations · 1 award
    Recorded activity
    Since Jun 17, 2022
    through Jul 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside00
    Not reported00
    Reported small business11
    All-period set-aside types
    • 1 · 8(a) competed
  4. #4

    Last 12mo obligations

    $4.5M

    7.4%

    Dollar movement

    −$1.9M

    vs. prior 12 months

    Last 12mo awards

    1 award

    5 actions

    Historical and award details for ARAMARK SPORTS AND ENTERTAINMENT SERVICES, LLC
    Obligations: prior → latest
    $6.3M → $4.5M
    −29.5%
    Share: prior → latest
    11.9% → 7.4%
    −4.5 percentage points
    All-period obligations
    $21.6M
    8.8% of all-period positive obligations · 2 awards
    Recorded activity
    Since Oct 27, 2021
    through Sep 23, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  5. #5

    Last 12mo obligations

    $4.3M

    7.2%

    Dollar movement

    +$4.0M

    vs. prior 12 months

    Last 12mo awards

    11 awards

    16 actions

    Historical and award details for PERSIMMON GROVE LLC
    Obligations: prior → latest
    $296K → $4.3M
    +1353.8%
    Share: prior → latest
    0.56% → 7.2%
    +6.6 percentage points
    All-period obligations
    $6.3M
    2.6% of all-period positive obligations · 20 awards
    Recorded activity
    Since Mar 15, 2023
    through Sep 23, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported113
    Reported small business113
    All-period set-aside types

    None reported.

  6. #6

    Last 12mo obligations

    $4.1M

    6.9%

    Dollar movement

    −$1.5M

    vs. prior 12 months

    Last 12mo awards

    34 awards

    43 actions

    Historical and award details for APPLIED RESEARCH ASSOCIATES, INC.
    Obligations: prior → latest
    $5.6M → $4.1M
    −26.6%
    Share: prior → latest
    10.6% → 6.9%
    −3.7 percentage points
    All-period obligations
    $25.7M
    10.5% of all-period positive obligations · 231 awards
    Recorded activity
    Since Oct 27, 2021
    through Oct 19, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported3441
    Reported small business00
    All-period set-aside types

    None reported.

  7. #7

    Last 12mo obligations

    $3.8M

    6.3%

    Dollar movement

    +$3.0M

    vs. prior 12 months

    Last 12mo awards

    19 awards

    22 actions

    Historical and award details for KAIVA SERVICES, LLC
    Obligations: prior → latest
    $778K → $3.8M
    +383.9%
    Share: prior → latest
    1.5% → 6.3%
    +4.8 percentage points
    All-period obligations
    $5.0M
    2.0% of all-period positive obligations · 22 awards
    Recorded activity
    Since Mar 29, 2024
    through Sep 24, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside01
    Reported no set-aside00
    Not reported191
    Reported small business192
    All-period set-aside types
    • 2 · 8(a) sole source
  8. #8

    Last 12mo obligations

    $2.2M

    3.7%

    Dollar movement

    −$129K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for VNS FEDERAL SERVICES LLC
    Obligations: prior → latest
    $2.3M → $2.2M
    −5.5%
    Share: prior → latest
    4.4% → 3.7%
    −0.7 percentage points
    All-period obligations
    $9.2M
    3.7% of all-period positive obligations · 10 awards
    Recorded activity
    Since Nov 9, 2021
    through Jul 14, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside12
    Not reported02
    Reported small business00
    All-period set-aside types

    None reported.

  9. #9

    Last 12mo obligations

    $2.1M

    3.4%

    Dollar movement

    +$2.1M

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for BEN FITZGERALD REAL ESTATE SERVICES, L.L.C.
    Obligations: prior → latest
    $0 → $2.1M
    Not comparable
    Share: prior → latest
    0% → 3.4%
    +3.4 percentage points
    All-period obligations
    $2.1M
    0.84% of all-period positive obligations · 1 award
    Recorded activity
    Since Aug 10, 2026
    through Aug 10, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported10
    Reported small business10
    All-period set-aside types

    None reported.

  10. #10

    Last 12mo obligations

    $2.0M

    3.4%

    Dollar movement

    +$2.0M

    vs. prior 12 months

    Last 12mo awards

    1 award

    3 actions

    Historical and award details for UNIFY NOW
    Obligations: prior → latest
    $0 → $2.0M
    Not comparable
    Share: prior → latest
    0% → 3.4%
    +3.4 percentage points
    All-period obligations
    $4.0M
    1.6% of all-period positive obligations · 1 award
    Recorded activity
    Since Sep 26, 2024
    through Aug 21, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside00
    Not reported00
    Reported small business11
    All-period set-aside types
    • 1 · Total small business
  11. #11

    Last 12mo obligations

    $1.5M

    2.6%

    Dollar movement

    −$3.6M

    vs. prior 12 months

    Last 12mo awards

    3 awards

    3 actions

    Historical and award details for KAIYUH SERVICES, LLC
    Obligations: prior → latest
    $5.1M → $1.5M
    −70.0%
    Share: prior → latest
    9.7% → 2.6%
    −7.1 percentage points
    All-period obligations
    $22.2M
    9.1% of all-period positive obligations · 8 awards
    Recorded activity
    Since Jan 18, 2022
    through Aug 26, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported33
    Reported small business33
    All-period set-aside types

    None reported.

  12. #12

    Last 12mo obligations

    $1.1M

    1.8%

    Dollar movement

    +$1.2M

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for UNIQUE CLEANING SERVICE, INC.
    Obligations: prior → latest
    −$85K → $1.1M
    Not comparable
    Share: prior → latest
    0% → 1.8%
    +1.8 percentage points
    All-period obligations
    $2.1M
    0.88% of all-period positive obligations · 1 award
    Recorded activity
    Since Sep 20, 2024
    through Dec 17, 2025

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported11
    Reported small business11
    All-period set-aside types

    None reported.

  13. #13

    Last 12mo obligations

    $916K

    1.5%

    Dollar movement

    +$318K

    vs. prior 12 months

    Last 12mo awards

    5 awards

    5 actions

    Historical and award details for K2M DESIGN, INC
    Obligations: prior → latest
    $599K → $916K
    +53.0%
    Share: prior → latest
    1.1% → 1.5%
    +0.4 percentage points
    All-period obligations
    $1.6M
    0.66% of all-period positive obligations · 8 awards
    Recorded activity
    Since Aug 5, 2024
    through Sep 11, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside00
    Not reported41
    Reported small business52
    All-period set-aside types
    • 2 · Total small business
  14. #14

    Last 12mo obligations

    $899K

    1.5%

    Dollar movement

    +$117K

    vs. prior 12 months

    Last 12mo awards

    6 awards

    11 actions

    Historical and award details for SPECTRUM MANAGEMENT, LLC.
    Obligations: prior → latest
    $782K → $899K
    +15.0%
    Share: prior → latest
    1.5% → 1.5%
    0.0 percentage points
    All-period obligations
    $3.9M
    1.6% of all-period positive obligations · 11 awards
    Recorded activity
    Since Sep 22, 2022
    through Sep 24, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside01
    Not reported54
    Reported small business65
    All-period set-aside types
    • 1 · 8(a) sole source
    • 1 · Total small business
  15. #15

    Last 12mo obligations

    $724K

    1.2%

    Dollar movement

    −$2.7M

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for CMI MANAGEMENT, LLC
    Obligations: prior → latest
    $3.4M → $724K
    −78.8%
    Share: prior → latest
    6.5% → 1.2%
    −5.3 percentage points
    All-period obligations
    $10.0M
    4.1% of all-period positive obligations · 5 awards
    Recorded activity
    Since Sep 9, 2022
    through May 20, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported11
    Reported small business11
    All-period set-aside types

    None reported.

Recent federal contract award activity

Recent contract actions with unusually large obligation changes or meaningful shifts in contractor and funding-office activity.

Base award

This action

+$5.9M

C & S BUILDING SERVICES INC

NER SUPPLY MABO(45000)

MONTHLY MECHANICAL OPERATIONS AND MAINTENANCE SERVICES FOR THE STATUE OF LIBERTY AND ELLIS ISLAND NATIONAL MONUMENTS

Why it stands out

The contractor climbed 5 positions in this market.

It now ranks #1 by positive obligations over the latest 12 months.

Award net obligations
$5.9M
Share of 12-month positive obligations
9.8%
Supporting data
Prime contractor
#1 · 17.5% share
up 5 ranks · +8.9 percentage points · $5.9M net increase; action accounted for 99.0%
Funding office
#1 · 17.7% attributed share
up 5 ranks · +8.8 percentage points · $5.9M net increase; action accounted for 99.4%
Related:Largest share gain
PIID 140P4526F0026
Base award

This action

+$2.1M

BEN FITZGERALD REAL ESTATE SERVICES, L.L.C.

OFFICE OF ACQUISITON GRANTS

MOFFETT O&M AND JANITORIAL

Why it stands out

No activity for this contractor was reported in this market during the preceding 12 months.

The base action placed the contractor #9 in this market by positive obligations over the latest 12 months.

Award net obligations
$2.1M
Share of 12-month positive obligations
3.4%
Supporting data
Prime contractor
#9 · 3.4% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#7 · 4.3% attributed share
up 12 ranks · +3.9 percentage points · $2.4M net increase; action accounted for 86.3%
PIID 140G0326F0119
Modification

This action

+$5.8M

THE BUILDING PEOPLE LLC

OFC OF ACQUSITION GRANTS-NATIONAL

O&M CONTRACT BASE AND 4 OY

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $5.8M while office-attributed obligations fell $1.1M overall.

Award net obligations
$12.3M
Share of 12-month positive obligations
9.7%
Supporting data
Funding office
#3 · 11.1% attributed share
$1.1M net decline despite this positive action
PIID 140G0125F0159 · Mod P00003
Modification

This action

+$4.1M

CHUGACH SOLUTIONS ENTERPRISE, LLC

FWS PACIFIC REGIONAL OFFICE

EO 14398 - BILATERAL MOD TO ADD FAR 52.222-90 ADD FUNDS FOR AND EXERCISE OPTION 4

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $4.1M while office-attributed obligations fell $2.4M overall.

Award net obligations
$23.1M
Share of 12-month positive obligations
6.9%
Supporting data
Prime contractor
#3 · 8.3% share
$2.3M net decline despite this positive action
Funding office
#5 · 8.3% attributed share
$2.4M net decline despite this positive action
PIID 140F0422C0005 · Mod P00013
Modification

This action

+$2.0M

UNIFY NOW

PWR GOGA(86000)

THE PURPOSE OF THIS MODIFICATION IS TO ENSURE COMPLIANCE WITH UPDATED FEDERAL GUIDANCE AND TO ELIMINATE NON-STATUTORY SUSTAINABILITY REQUIREMENTS, AS WELL AS ENHANCE THE REPRESENTATIONAL AND CERTIFICATION CLAUSES WITHIN THE CONTRACT.

Why it stands out

The award grew alongside stronger contractor activity.

The modification added $2.0M while contractor obligations rose $2.0M overall.

Award net obligations
$4.0M
Share of 12-month positive obligations
3.4%
Supporting data
Prime contractor
#10 · 3.4% share
+3.4 percentage points · $2.0M net increase; action accounted for 100.0%
PIID 140P8624C0001 · Mod P00005
Modification

This action

+$2.0M

ARAMARK SPORTS AND ENTERTAINMENT SERVICES, LLC

FWS HEADQUARTERS

THE PURPOSE OF THIS MODIFICATION IS TO ADD FUNDING FOR OPTION YEAR THREE.

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $2.0M while office-attributed obligations fell $2.8M overall.

Award net obligations
$19.6M
Share of 12-month positive obligations
3.3%
Supporting data
Prime contractor
#4 · 7.4% share
$1.9M net decline despite this positive action
Funding office
#4 · 8.7% attributed share
$2.8M net decline despite this positive action
PIID 140F0422C0011 · Mod P00022
View recent award activity by date (10)
  1. ACUITY TOTAL SOLUTIONSBase award · PIID 140PP027F0011
    Action+$627K
    Award net obligations$627K
  2. ALPHA FIRE PROTECTION LLCDeobligation · PIID 140P1426P0092
    Action−$29K
    Award net obligations$0
  3. WCD ENTERPRISES, LLCDeobligation · PIID 140L1726P0080
    Action−$11K
    Award net obligations$0
  4. CHASE, CARSON & WHITE, L.L.C.Base award · PIID 140RR027F0006
    Action+$5K
    Award net obligations$5K
  5. BROWN POINT FACILITY MANAGEMENT SOLUTIONS, LLCDeobligation · PIID 140P8626F0001
    Action−$403
    Award net obligations$419K
  6. C & S BUILDING SERVICES INCBase award · PIID 140P4526F0026
    Action+$5.9M
    Award net obligations$5.9M
  7. SUSTAINABLE FACILITIES MANAGEMENT SERVICES, LLCBase award · PIID 140P2126F0185
    Action+$337K
    Award net obligations$337K
  8. T & K CONTRACTING, LLCBase award · PIID 140P2126P0077
    Action+$104K
    Award net obligations$104K
  9. BROWNDOCS SOLUTIONS GROUP LLCBase award · PIID 140P4226P0036
    Action+$67K
    Award net obligations$67K
  10. ALPHA FIRE PROTECTION LLCBase award · PIID 140P1426P0092
    Action+$29K
    Award net obligations$0

DOI facilities support services market FAQs

Answers based on reported federal contract data.

Who are the top DOI facilities support services contractors?

In the 12 months through October 23, 2026, C & S BUILDING SERVICES INC, THE BUILDING PEOPLE LLC, and CHUGACH SOLUTIONS ENTERPRISE, LLC were the leading DOI facilities support services prime contractors by positive obligations.

  1. #1

    C & S BUILDING SERVICES INC

    $10,510,454 in positive obligations

  2. #2

    THE BUILDING PEOPLE LLC

    $6,586,579 in positive obligations

  3. #3

    CHUGACH SOLUTIONS ENTERPRISE, LLC

    $4,987,489 in positive obligations

Rankings use reported USAspending award data.

Did DOI contract obligations increase in the facilities support services market?

Yes. Measured by net prime contract obligations, reported DOI activity in the facilities support services market increased 13.7% from $52,504,318 in the preceding 12 months to $59,711,338 in the 12 months through October 23, 2026.

Latest 12 months
$59,711,338
Net prime contract obligations
Preceding 12 months
$52,504,318
Net prime contract obligations
Change
+13.7%
Between matched 12-month periods

Reported contract actions, not outlays or a forecast.

What recent DOI contract award activity was reported in the facilities support services market?

Recent DOI contract award activity reported in the facilities support services market included actions for C & S BUILDING SERVICES INC, BEN FITZGERALD REAL ESTATE SERVICES, L.L.C., and THE BUILDING PEOPLE LLC during the 12 months through October 23, 2026.

Action obligations are transaction-level amounts, not current award-level obligations.

Which procurement methods were reported for DOI contracts under NAICS 561210?

From October 24, 2025 through October 23, 2026, DOI reported 200 positive-obligation awards for facilities support services under NAICS 561210. The leading award type was delivery order. The leading reported procedure was mafo.

Positive-obligation awards
200
Leading reported procedure
Mafo
19.8% of positive obligations
Leading award type
Delivery Order
60% of positive obligations
Full and open
16%
of positive obligations
Reported parent IDV
61.2%
of positive obligations

Percentages use positive obligations as the denominator.

Apply this research to a live pursuit

Sweetspot connects opportunity qualification, competitive research, capture, and proposal work in one workspace.

See Sweetspot in action

Related market research

Complete market indexes:

Same NAICS at other agencies:

Nearby NAICS at this agency:

Markets sharing leading prime records:

Leading-prime vehicle memberships:

Company memberships do not establish award-channel use.

Reported obligations include contract actions from October 1, 2021 through October 23, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility.

Review data methodology