Milling Machinery Inc.

Mesa, AZ Doing business as MMI Industrial & Steel

UEI
LHJ3E2G7NK85
CAGE
43P76
Primary NAICS
238120 Structural Steel and Precast Concrete Contractors
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Subchapter S Corporation
Entity structure
Corporate Entity (Not Tax Exempt)
SAM.gov registration date
Physical address
2045 S Vineyard STE 118, Mesa, AZ 85210, USA
Founded
1974
Employees
51-250
Estimated annual revenue
$10M-$50M
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
SIC code
17 Special Trade Contractors
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Contract awards

Latest 5 listed here. See the rest on GovTribe.

Contract subawards

Prime contractor Prime award Amount Awarded
Harper Construction Company, Inc. R00011 RY011 ADD FIRE ALARM DEDICATED LIFE SAFETY PANEL TO ELECTRICAL RM 113. EP101 WILL BE REDLINED TO SHOW NEW PANEL LOCATION, E-607 PANEL SCHEDULE TO BE… W912PL21C0017 $252,450
Harper Construction Company, Inc. R00010 POWER/DATA CONNECTIONS TO FF&E GOVERNMENT HAS REQUESTED ONSITE CONTRACTOR TO MAKE CONNECTIONS OF POWER/DATA TO NEW GOVERNMENT SUPPLIED FURN. NO CHANGE IN… W912PL21C0017 $252,450
Harper Construction Company, Inc. NO COST TIME EXTENSION/ CONTRACT FOR SOF HANGAR YUMA PROVING GROUND AT YUMA PROVING GROUND. REFERENCE NO. R00012. THE CONTRACT AMOUNT IS UNCHANGED. THE CONTRACT… W912PL21C0017 $259,083
Harper Construction Company, Inc. NO COST TIME EXTENSION/ CONTRACT FOR SOF HANGAR YUMA PROVING GROUND AT YUMA PROVING GROUND. REFERENCE NO. R00012. THE CONTRACT AMOUNT IS UNCHANGED. THE CONTRACT… W912PL21C0017 $252,450

Latest 4 listed here. See the rest on GovTribe.

Similar vendors

About the company

Milling Machinery Inc. MMI Industrial & Steel, a for-profit Subchapter S corporation headquartered in Mesa, Arizona, operates as a subcontractor on federal construction and facility-maintenance programs, with a smaller prime-award footprint. The vendor's recent activity centers on bridge-crane installation, power and data connections, fire-alarm systems, and structural metalwork under Harper Construction Company as the primary prime on a Special Operations Forces hangar project at Yuma Proving Ground, with awards dated November 2022 spanning electrical and mechanical modifications totaling approximately $115 thousand in contract price increases and time extensions.

The vendor holds 17 awards across a long inactive period — two awards in 1983, single awards in 2001, 2007, and 2015, then six awards clustered in November 2022. Combined potential value across all awards sits at $25 thousand, though obligated dollars ($1.8 million) reflect actual invoiced revenue on completed work, indicating that potential-value figures in the source capture only a slice of the vendor's historical obligation totals. Prime awards account for 65% of the award count; subcontract work makes up 35%, performed almost entirely under Harper Construction. Customer concentration among the top four agencies covers 71% of recent awards: the Department of the Army Corps of Engineers Engineering District Los Angeles leads with six awards, the Department of the Air Force accounts for four, and the Department of the Navy Naval Observatory and Department of Agriculture Agricultural Research Service each hold one. The top-customers-by-potential-value ranking shows minimal separation — all four agencies appear in both rankings — suggesting customer relationships of roughly similar magnitude when normalized for obligation history.

Work performed falls under Commercial and Institutional Building Construction (six awards) and specialty trade categories including Fabricated Structural Metal Manufacturing and miscellaneous equipment maintenance and installation. The vendor sits on four indefinite delivery contracts with the Air Force (F0260183C0014, F0260482C0111, F0260482C0130, F0260482C0134), each with one task order placed. No awards date after November 2022, indicating a three-year-plus gap in documented federal activity following the Yuma Proving Ground project completion.

SBA capabilities narrative

Structural Steel Erection, Tanks, Certified ASME U and R Stamp, Welding, Construction

Quick answers

Is Milling Machinery Inc. registered in SAM.gov?

Yes. Milling Machinery Inc.'s SAM.gov registration is active through February 20, 2027.

What is Milling Machinery Inc.'s CAGE code?

Milling Machinery Inc.'s CAGE code is 43P76, and its Unique Entity ID (UEI) is LHJ3E2G7NK85.

What is Milling Machinery Inc.'s most recent federal award?

Milling Machinery Inc.'s most recent federal contract award is Pipe support assembly (N0018915PZ891), from Naval Supply Systems Command (Navy), on September 24, 2015.

On GovTribe

See Milling Machinery Inc.'s full federal record

  • Federal contract awards
  • IDV awards
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
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