DouxProcess Directory
Add to your AI

Ask for any business in the US.

NAICS 237990 · Other Heavy and Civil Engineering Construction

you asked:

General engineering contractors in Saint Onge, SD

General engineering contractors in Saint Onge, SD; 39 within 100 miles. Every listing checked against the issuer's record, in the published order.

  1. Elite Enterprises LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Saint Onge, SD

    Ask it
    Proof for Elite Enterprises LLC
    SAM.gov registration
    SAM.gov EQKMNRA1EP33
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Mar 11, 2027
    Checked
    Nov 2, 2026
    Where
    Saint Onge, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Gti CO Inc

    ActiveCorporation registered in SAM.gov

    Whitewood, SD · 7 mi away

    Ask it
    Proof for Gti CO Inc
    SAM.gov registration
    SAM.gov VMP4Z7J27YL7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 26, 2027
    Checked
    Nov 2, 2026
    Where
    Whitewood, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Sacrison Paving, Sacrison Paving, Inc.

    ActiveCorporation registered in SAM.gov

    Whitewood, SD · 7 mi away

    Ask it
    Proof for Sacrison Paving, Sacrison Paving, Inc.
    SAM.gov registration
    SAM.gov F19BG5AH3CC3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 4, 2026
    Checked
    Nov 2, 2026
    Where
    Whitewood, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. North Star Concrete Construction

    ActiveCorporation registered in SAM.gov

    Spearfish, SD · 12 mi away

    Ask it
    Proof for North Star Concrete Construction
    SAM.gov registration
    SAM.gov YGWBHKZMEAL1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 16, 2027
    Checked
    Nov 2, 2026
    Where
    Spearfish, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. Black Hills Transport LLC

    ActiveSole proprietorship registered in SAM.gov

    Belle Fourche, SD · 28 mi away

    Ask it
    Proof for Black Hills Transport LLC
    SAM.gov registration
    SAM.gov FFLYKDH8TC48
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Mar 23, 2027
    Checked
    Nov 2, 2026
    Where
    Belle Fourche, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. Highmark Erectors Inc

    ActiveCorporation registered in SAM.gov

    Piedmont, SD · 30 mi away

    Ask it
    Proof for Highmark Erectors Inc
    SAM.gov registration
    SAM.gov RLMXSVUP5JH7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 6, 2026
    Checked
    Nov 2, 2026
    Where
    Piedmont, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Mountain Man Hauling & Excavation LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Belle Fourche, SD · 28 mi away

    Ask it
    Proof for Mountain Man Hauling & Excavation LLC
    SAM.gov registration
    SAM.gov W6S8WWS28LE5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Apr 24, 2027
    Checked
    Nov 2, 2026
    Where
    Belle Fourche, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. Dakota Asphalt LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Black Hawk, SD · 31 mi away

    Ask it
    Proof for Dakota Asphalt LLC
    SAM.gov registration
    SAM.gov Y3UZNPKN2XS8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Apr 7, 2027
    Checked
    Nov 2, 2026
    Where
    Black Hawk, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Heartland Construction Services LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Black Hawk, SD · 31 mi away

    Ask it
    Proof for Heartland Construction Services LLC
    SAM.gov registration
    SAM.gov M6EBKKA2ZM25
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Oct 27, 2027
    Checked
    Nov 2, 2026
    Where
    Black Hawk, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  10. Traffic Services CO LLC

    ActiveCorporation registered in SAM.gov

    Black Hawk, SD · 31 mi away

    Ask it
    Proof for Traffic Services CO LLC
    SAM.gov registration
    SAM.gov TGMSVMX4NJM7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 24, 2027
    Checked
    Nov 2, 2026
    Where
    Black Hawk, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  11. Tru-Form Construction, Inc.

    ActiveCorporation registered in SAM.gov

    Summerset, SD · 31 mi away

    Ask it
    Proof for Tru-Form Construction, Inc.
    SAM.gov registration
    SAM.gov ECMJKJRHK8K5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 12, 2027
    Checked
    Nov 2, 2026
    Where
    Summerset, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  12. Brink Constructors, Inc.

    ActiveCorporation registered in SAM.gov

    Rapid City, SD · 39 mi away

    Ask it
    Proof for Brink Constructors, Inc.
    SAM.gov registration
    SAM.gov YRQNRRKVVM95
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 13, 2027
    Checked
    Nov 2, 2026
    Where
    Rapid City, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. J & J Asphalt CO

    ActiveCorporation registered in SAM.gov

    Rapid City, SD · 39 mi away

    Ask it
    Proof for J & J Asphalt CO
    SAM.gov registration
    SAM.gov ZTMNUN87DYR3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 14, 2027
    Checked
    Nov 2, 2026
    Where
    Rapid City, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. Lei

    ActiveCorporation registered in SAM.gov

    Rapid City, SD · 39 mi away

    Ask it
    Proof for Lei
    SAM.gov registration
    SAM.gov WYGGYXD867N5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 29, 2027
    Checked
    Nov 2, 2026
    Where
    Rapid City, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Midco Diving & Marine Services Inc

    ActiveCorporation registered in SAM.gov

    Rapid City, SD · 39 mi away

    Ask it
    Proof for Midco Diving & Marine Services Inc
    SAM.gov registration
    SAM.gov NYKRWAU2JFU5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 30, 2027
    Checked
    Nov 2, 2026
    Where
    Rapid City, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Northwest Industrial Inc

    ActiveCorporation registered in SAM.gov

    Rapid City, SD · 39 mi away

    Ask it
    Proof for Northwest Industrial Inc
    SAM.gov registration
    SAM.gov WBGNFD6MMKK5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Oct 4, 2027
    Checked
    Nov 2, 2026
    Where
    Rapid City, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Simon Contractors of South Dakota Inc

    ActiveCorporation registered in SAM.gov

    Rapid City, SD · 39 mi away

    Ask it
    Proof for Simon Contractors of South Dakota Inc
    SAM.gov registration
    SAM.gov D5V5CHVFJ6G4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 3, 2027
    Checked
    Nov 2, 2026
    Where
    Rapid City, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Yasmeen Dream LLC, Dream Design International, Inc.

    ActiveCorporation registered in SAM.gov

    Rapid City, SD · 39 mi away

    Ask it
    Proof for Yasmeen Dream LLC, Dream Design International, Inc.
    SAM.gov registration
    SAM.gov KY4BWSMTCZH9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 13, 2027
    Checked
    Nov 2, 2026
    Where
    Rapid City, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Elk Pine Solutions LLC

    ActiveCorporation registered in SAM.gov

    Rapid City, SD · 39 mi away

    Ask it
    Proof for Elk Pine Solutions LLC
    SAM.gov registration
    SAM.gov T2AZZLUNA3K3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 19, 2027
    Checked
    Nov 2, 2026
    Where
    Rapid City, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. Hilt Construction, Inc.

    ActiveCorporation registered in SAM.gov

    Rapid City, SD · 39 mi away

    Ask it
    Proof for Hilt Construction, Inc.
    SAM.gov registration
    SAM.gov CAWMCM1GCJE6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 18, 2026
    Checked
    Nov 2, 2026
    Where
    Rapid City, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

More cities in South Dakota

Rapid City 18Sioux Falls 14Brookings 5

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · Answers may be worded by Claude, an AI model from Anthropic; it never decides facts or order · How ranking works