Mac Construction Company, Incorporated
Mac Construction Company, Incorporated is a small business in Rapid City, SD registered on SAM.gov to bid on federal contracts. It has won about $6.3 million in federal prime contracts since fiscal year 2024, according to USAspending.gov's award records for its UEI.
- UEI
- XZ7PXHPNVN28
- CAGE code
- 1HM91
- SAM.gov registration
- Active
Federal contract history
| Fiscal year | Obligated, prime contracts |
|---|---|
| FY2024 | $1.1 million |
| FY2025 | $5 million |
| FY2026 (incomplete) | $103,205 |
| FY2027 (so far) | $57,558 |
FY2026 ended September 30, and its year-end contract reports and corrections are still arriving, so it's marked incomplete until about early January 2027.
These are every prime contract USAspending.gov records under UEI XZ7PXHPNVN28, from its award search. For a company that is part of a parent company, USAspending's recipient page can show a different figure for a year, because it counts the company's own record and its parent's record separately.
Its biggest federal customers since fiscal year 2024: Public Buildings Service ($5.1 million) and National Park Service ($1.2 million).
Recent contract awards
New contracts, by the date each was first signed. Orders and changes to older contracts count in the yearly totals above but aren't listed here, and Defense awards appear 90 days after signing.
| Awarded | Agency | What it's for | Obligated |
|---|---|---|---|
| Mar 10, 2025 | Public Buildings Service | Usms rapid city TI construction project - andrew bogue fob/CH 515 ninth street rapid… | $5.1 million |
| Aug 21, 2024 | National Park Service | Moru-renovate main restrooms | $1.2 million |
| Sep 28, 2021 | Forest Service | BI-fold or single leaf hangar door replacement project interagency helitack base, black… | $77,600 |
| Sep 14, 2021 | National Park Service | Estar: replace HVAC system at minuteman missile delta launch facility | $611,609 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
Registration details
Show registration details
From SAM.gov's monthly public file dated Nov 1, 2026. If the business has updated its registration since, SAM.gov shows the newer details.
| Legal business name | Mac Construction Company, Incorporated |
|---|---|
| Unique Entity ID (UEI) | XZ7PXHPNVN28 |
| CAGE code | 1HM91 |
| Location | Rapid City, SD |
| SAM.gov registration | Active through Jun 11, 2027 |
| Business started | 1973 |
| Primary NAICS code | 236220: Commercial and Institutional Building Construction |
| Website | www.macconstructionco.com |
| How to contact | Through its website above. No phone or email in SAM.gov's public file. Search UEI XZ7PXHPNVN28 in SBA's Small Business Search for a contact the business added. |
Certifications and business types
No SBA certification (8(a), HUBZone or WOSB) in SAM.gov's public file (Nov 1, 2026).
SBA certifications let a business compete for set-aside contracts (set-asides explained). Check the current record on its SAM.gov entry.
How to check or correct this record
The file sometimes leaves a certification out, and a newer one won't be in it yet.
Check or correct this record at the source: open its SAM.gov entry, or search UEI XZ7PXHPNVN28 () in SAM.gov's entity search (free sign-in) and in SBA's Small Business Search (formerly DSBS), which shows SBA certifications. The business can update its details in its SAM.gov registration and its certifications at certifications.sba.gov.
NAICS codes Mac Construction Company, Incorporated is small under
On its SAM.gov registration, Mac Construction Company, Incorporated meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 236220 Commercial and Institutional Building Construction
- 236115 New Single-Family Housing Construction (except For-Sale Builders)
- 236116 New Multifamily Housing Construction (except For-Sale Builders)
- 236118 Residential Remodelers
- 236210 Industrial Building Construction
- 237110 Water and Sewer Line and Related Structures Construction
- 237990 Other Heavy and Civil Engineering Construction
Open contracts in Mac Construction Company, Incorporated's NAICS codes
355 open federal opportunities on SAM.gov use one of Mac Construction Company, Incorporated's NAICS codes and may be open to it: no set-aside, or, in the codes it is registered small under, a small business set-aside. Here are a few, those in its primary code first, then those in South Dakota, then the soonest due.
- Construct North Unit Visitor Center at BADL
✦ The National Park Service wants one firm to build a new North Unit Visitor Center at Badlands National Park, South Dakota, under a sealed-bid invitation for bid (IFB): one…
Due in 3 daysNov 10, 2026, 12:00 PM CSTThe AI summary flags this date. Check SAM.gov.
- Two Munition Igloos at Ellsworth AFB, South Dakota
Due in 31 daysDec 8, 2026, 10:00 AM MST
- Building 143 Concrete Scale Pad Expansion and Dock Leveler Replacement
Due in 2 daysNov 9, 2026, 10:00 AM EST
- Renovate Building 286 & Building 497, Demolish Building 298
Due in 2 daysNov 9, 2026, 12:00 PM EST
- Chino Emergency Repairs
✦ Solicitation 127EAX27Q0011: the U.S. Forest Service (Department of Agriculture, Southwest 7 contracting office) wants a small business to repair storm damage on three buildings…
Due in 2 daysNov 9, 2026, 1:00 PM CST
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (236220) that have won federal contracts in South Dakota:
- Tatco LLC, Caputa, SD
- Dean Kurtz Construction Company, Rapid City, SD
- Complete Concrete, Inc., Rapid City, SD
- Doug Obryan Contracting Inc, Martin, SD
- DPEC & RCS Joint Venture, LLC, Eagle Butte, SD
- Sharpe Enterprises Inc, Pierre, SD
Is this your business? Get a reminder before the SAM.gov registration expires
Get a reminder before the SAM.gov registration expires. It's active through Jun 11, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Mac Construction Company, Incorporated's CAGE code?
Mac Construction Company, Incorporated's CAGE code is 1HM91. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Mac Construction Company, Incorporated's UEI?
Mac Construction Company, Incorporated's Unique Entity ID (UEI) is XZ7PXHPNVN28. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Mac Construction Company, Incorporated's SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, Mac Construction Company, Incorporated's registration is active through Jun 11, 2027. Registrations are renewed every year.
Is Mac Construction Company, Incorporated a small business?
Mac Construction Company, Incorporated is registered on SAM.gov as small under 7 NAICS codes, including its primary code, 236220. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
- Hiring subcontractors? List small businesses by state, NAICS code and certification
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To report a mistake on this page, or to ask us to remove it, email hello@fedready.us with the page address; we reply within 2 business days. For a removal, write from an address at the company.