Active
Overview
- Legal name
- MCMILLEN, INC.
- Registered location
- BOISE, ID, USA
- Website
- Company website ↗
- Primary NAICS
- 237990 — Other Heavy and Civil Engineering Construction
- Latest award activity
- Jul 23, 2026
Read company summary
MCMILLEN, INC. is associated with UEI C3JZNM5ZLAL1 and CAGE 41PM4 in public federal records. AcornBids currently links 18 prime awards totaling $217.2M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Defense. Its recorded federal awards include work classified as Other Heavy and Civil Engineering Construction; Engineering Services; Electrical Contractors and Other Wiring Installation Contractors. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 237990 (Other Heavy and Civil Engineering Construction). Its public SAM.gov registration lists BOISE, ID, USA.
At a glance
Lifetime prime obligations$217.2M
Prime awards18
Awards with future end dates9
Top-agency concentration76.6%
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 7, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- MCMILLEN, INC.
- UEI
- C3JZNM5ZLAL1
- CAGE
- 41PM4
- Registered address
- 1471 SHORELINE DR, BOISE, ID, 83702, USA
- Registration status
- Active
- Primary NAICS
- 237990 — Other Heavy and Civil Engineering Construction
- SAM activation
- Mar 30, 2026
- Initial registration
- Jul 5, 2005
- Entity start
- Jun 15, 2004
- SAM updated
- Mar 30, 2026
- Registration expires
- Mar 26, 2027
- Fiscal year end
- Nov 30
- Place of incorporation
- ID, USA
Research brief
Source facts
- Loaded prime-award records link 18 awards and $217,216,240 in reported obligations to this legal entity. Source
- Recorded awards include Other Heavy and Civil Engineering Construction (NAICS 237990); this classification is not proof of every company capability. Source
- An example award describes: CRIP MC CHECKS AND LATERAL 73 CONSTRUCTION Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Selected transaction obligations$159.6M
Prime contracts
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 18 of 18 selected awards. Select a period to explore its awards.
Funding change
Dated, valued transaction obligations in equal-length adjacent periods; missing records are unknown. Default: last completed federal fiscal year. Percentage is unavailable when the prior period has no positive reported obligations.
| Measure | Reported value |
|---|---|
| Current period | Oct 1, 2025 – Sep 30, 2026 |
| Current obligations | $26.2M |
| Prior period | Oct 1, 2024 – Sep 30, 2025 |
| Prior obligations | $42.8M |
| Change | $-16.6M |
| Growth | -38.8% |
Where the work is performed
AKMEVTNHWAIDMTNDMNWIMINYMAORNVWYSDIAILINOHPANJCTRICAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFL
State tile map; darker tiles have larger absolute net obligations. Outlined tiles indicate net deobligations. Unshaded tiles have no reported transactions in this selection. Other locations appear in the table.
Agencies
| Category | Period obligations | Awards |
|---|---|---|
| Department of Defense | $117.2M | 11 |
| Department of the Interior | $42.4M | 7 |
Offices
| Category | Period obligations | Awards |
|---|---|---|
| W07V ENDIST NEW ORLEANS | $37.6M | 1 |
| US ARMY ENGINEER DISTRICT WALLA WAL | $27.0M | 3 |
| LOWER COLORADO REGIONAL OFFICE | $21.2M | 2 |
| BUREAU OF INDIAN AFFAIRS | $21.0M | 2 |
| W076 ENDIST TULSA | $19.6M | 3 |
| W076 ENDIST LITTLE ROCK | $17.2M | 2 |
| W071 ENDIST SEATTLE | $15.6M | 1 |
| FWS, CONSTRUCTION A/E TEAM 3 | $288.0K | 1 |
| W07V ENDIST ST LOUIS | $207.2K | 1 |
| FWS, CONSTRUCTION A/E TEAM 2 | $-59.1K | 2 |
Naics
| Category | Period obligations | Awards |
|---|---|---|
| 237990 — Other Heavy and Civil Engineering Construction | $102.7M | 10 |
| 238210 — Electrical Contractors and Other Wiring Installation Contractors | $22.5M | 1 |
| 541330 — Engineering Services | $20.3M | 6 |
| 237110 — Water and Sewer Line and Related Structures Construction | $14.1M | 1 |
Psc
Vehicles
| Category | Period obligations | Awards |
|---|---|---|
| Unclassified | $122.1M | 10 |
| W912EF23D0015 | $20.0M | 3 |
| W9127S24D0005 | $17.2M | 2 |
| 140F0719D0005 | $288.0K | 1 |
| 140F0318D0022 | $-59.1K | 2 |
States
Set Asides
| Category | Period obligations | Awards |
|---|---|---|
| NO SET ASIDE USED. | $122.1M | 10 |
| Unclassified | $37.4M | 8 |
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 140A1626C0006CRIP MC CHECKS AND LATERAL 73 CONSTRUCTION | Department of the Interior | $21.0M | Jul 2, 2026 | Aug 11, 2028 |
| 140R3026C0003BROCK RESERVOIR GATES REPLACEMENT | Department of the Interior | $7.2M | Mar 13, 2026 | Sep 9, 2027 |
| 140R3025C0006PUMPING STATION AT TOPOCK MARSH | Department of the Interior | $14.1M | Mar 21, 2025 | Aug 31, 2026 |
| W912EF23C0002NAVIGATION LOCK POWER AND CONTROLS | Department of Defense | $22.3M | Sep 16, 2023 | Jul 16, 2025 |
| W912DW24F2044HAHD AWSP FPF AE DESIGN | Department of Defense | $16.1M | Sep 3, 2024 | Apr 30, 2028 |
| W9127S24F0069LOCK CHAMBER BULKHEAD RECESS FOR 110-FOOT STOPLOGS, DARDANELLE LOCK AND DAM. TASK ORDER NO. 1 UNDER CE-SWL 110-FOOT STOPLOG (BULKHEAD) SLOT CUTS CONVERSION, MKARNS, MATOC. DATES… | Department of Defense | $19.4M | Jun 1, 2024 | Nov 22, 2026 |
| W912P823C0048MISSISSIPPI RIVER & TRIBUTARIES, OLD RIVER LOW SILL STRUCTURE (ORLLS) - DEWATERING, CONCORDIA PARISH, LOUISIANA | Department of Defense | $37.6M | Aug 25, 2023 | Sep 1, 2026 |
| W912BV26CA014WEBBERS FALLS TAINTER GATE REPLACEMENT - WEBBERS FALLS, MUSKOGEE COUNTY, OK | Department of Defense | $19.6M | Mar 31, 2026 | Oct 31, 2029 |
| W912BV25C0018WEBBERS FALLS TAINTER GATE REPLACEMENT AND REPAIR, WEBBERS FALLS LOCK & DAM 16 MUSKOGEE COUNTY, GORE, OKLAHOMA | Department of Defense | $0 | Sep 30, 2025 | Mar 24, 2026 |
| 140F0321F0077OR-HART MOUNTAIN NAR A-E SVCS DOM WATER | Department of the Interior | $288.0K | May 6, 2021 | Oct 31, 2026 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Mar 30, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Jul 5, 2005 |
| Entity start | Jun 15, 2004 |
| Industry | Reported size status |
|---|---|
| 236210 — Industrial Building Construction | Not reported |
| 236220 — Commercial and Institutional Building Construction | Not reported |
| 237110 — Water and Sewer Line and Related Structures Construction | Not reported |
| 237310 — Highway, Street, and Bridge Construction | Not reported |
| 237990 — Other Heavy and Civil Engineering Construction | Not reported |
| 238190 — Other Foundation, Structure, and Building Exterior Contractors | Not reported |
| 238210 — Electrical Contractors and Other Wiring Installation Contractors | Not reported |
| 238220 — Plumbing, Heating, and Air-Conditioning Contractors | Not reported |
| 238320 — Painting and Wall Covering Contractors | Not reported |
| 238910 — Site Preparation Contractors | Not reported |
| 541330 — Engineering Services | Not reported |
| 541340 — Drafting Services | Not reported |
| 541350 — Building Inspection Services | Not reported |
| 541620 — Environmental Consulting Services | Not reported |
| 541690 — Other Scientific and Technical Consulting Services | Not reported |
| 561621 — Security Systems Services (except Locksmiths) | Not reported |
| 562910 — Remediation Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| MARA MCMILLEN | Government business | Contact method not published | SAM registration | Not available |
| MORTON MCMILLEN | Alternate government business | Contact method not published | SAM registration | Not available |
| MARA MCMILLEN | Electronic business | Contact method not published | SAM registration | Not available |
| MORTON MCMILLEN | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 236210 — Industrial Building Construction
- 236220 — Commercial and Institutional Building Construction
- 237110 — Water and Sewer Line and Related Structures Construction
- 237310 — Highway, Street, and Bridge Construction
- 237990 — Other Heavy and Civil Engineering Construction
- 238190 — Other Foundation, Structure, and Building Exterior Contractors
- 238210 — Electrical Contractors and Other Wiring Installation Contractors
- 238220 — Plumbing, Heating, and Air-Conditioning Contractors
- 238320 — Painting and Wall Covering Contractors
- 238910 — Site Preparation Contractors
- 541330 — Engineering Services
- 541340 — Drafting Services
- 541350 — Building Inspection Services
- 541620 — Environmental Consulting Services
- 541690 — Other Scientific and Technical Consulting Services
- 561621 — Security Systems Services (except Locksmiths)
- 562910 — Remediation Services
Registered products and services
- C1AZ — ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER ADMINISTRATIVE FACILITIES/SERVICE BUILDINGS
- C1EZ — ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER INDUSTRIAL BUILDINGS
- C1JZ — ARCHITECT AND ENGINEERING- CONSTRUCTION: MISCELLANEOUS BUILDINGS
- C1KA — ARCHITECT AND ENGINEERING- CONSTRUCTION: DAMS
- C1KB — ARCHITECT AND ENGINEERING- CONSTRUCTION: CANALS
- C1KF — ARCHITECT AND ENGINEERING- CONSTRUCTION: DREDGING FACILITIES
- C1KZ — ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER CONSERVATION AND DEVELOPMENT FACILITIES
- C1LA — ARCHITECT AND ENGINEERING- CONSTRUCTION: AIRPORT SERVICE ROADS
- C1LB — ARCHITECT AND ENGINEERING- CONSTRUCTION: HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS
- C1LC — ARCHITECT AND ENGINEERING- CONSTRUCTION: TUNNELS AND SUBSURFACE STRUCTURES
- C1MZ — ARCHITECT AND ENGINEERING- CONSTRUCTION: EPG FACILITIES - OTHER, INCLUDING TRANSMISSION
- C1NE — ARCHITECT AND ENGINEERING- CONSTRUCTION: WATER SUPPLY FACILITIES
- C1NZ — ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER UTILITIES
- C1PD — ARCHITECT AND ENGINEERING- CONSTRUCTION: WASTE TREATMENT AND STORAGE FACILITIES
- C1PZ — ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER NON-BUILDING FACILITIES
- C1QA — ARCHITECT AND ENGINEERING- CONSTRUCTION: RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE)
- C213 — A&E Inspection Services (non-construction)
- F008 — Recreation Site Maintenance Services (non-construction)
- F018 — Other Range/Forest Improvements Services (non-construction)
- H138 — Quality Control Services: Construction, Mining, Excavating, and Highway Maintenance Equipment
- H156 — Quality Control Services: Construction and Building Materials
- H238 — Equipment and Materials Testing: Construction, Mining, Excavating, and Highway Maintenance Equipment
- H256 — Equipment and Materials Testing: Construction and Building Materials
- H338 — Inspection and Laboratory Services (except medical/dental): Construction, Mining, Excavating, and Highway Maintenance Equipment
- H356 — Inspection and Laboratory Services (except medical/dental): Construction and Building Materials
- H938 — Other Quality Control, Testing and Inspection Services: Construction, Mining, Excavating, and Highway Maintenance Equipment
- H956 — Other Quality Control, Testing and Inspection Services: Construction and Building Materials
- L056 — Technical Representation Services: Construction and Building Materials
- N056 — Installation of Equipment: Construction and Building Materials
- R404 — Land Surveys, Cadastral Services (non-construction)
- Y1AZ — CONSTRUCTION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS
- Y1EZ — CONSTRUCTION OF OTHER INDUSTRIAL BUILDINGS
- Y1JZ — CONSTRUCTION OF MISCELLANEOUS BUILDINGS
- Y1KA — CONSTRUCTION OF DAMS
- Y1KB — CONSTRUCTION OF CANALS
- Y1KZ — CONSTRUCTION OF OTHER CONSERVATION AND DEVELOPMENT FACILITIES
- Y1LB — CONSTRUCTION OF HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS
- Y1LC — CONSTRUCTION OF TUNNELS AND SUBSURFACE STRUCTURES
- Y1NE — CONSTRUCTION OF WATER SUPPLY FACILITIES
- Y1NZ — CONSTRUCTION OF OTHER UTILITIES
- Y1PA — CONSTRUCTION OF RECREATION FACILITIES (NON-BUILDING)
- Y1PZ — CONSTRUCTION OF OTHER NON-BUILDING FACILITIES
- Y1QA — CONSTRUCTION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE)
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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