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 Frederick, CO

General engineering contractors in Frederick, CO; 113 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Northwestern Railroad Construction, Inc

    ActiveCorporation registered in SAM.gov

    Frederick, CO

    Ask it
    Proof for Northwestern Railroad Construction, Inc
    SAM.gov registration
    US-GSA-SAM KNZBDJM4G321
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 18, 2026
    Checked
    Oct 23, 2026
    Where
    Frederick, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. Cpc Constructors Inc, Cpc Constructors Inc.

    ActiveCorporation registered in SAM.gov

    Erie, CO · 4 mi away

    Ask it
    Proof for Cpc Constructors Inc, Cpc Constructors Inc.
    SAM.gov registration
    US-GSA-SAM LH9LFQSYGEF9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 13, 2026
    Checked
    Oct 23, 2026
    Where
    Erie, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  3. Ideal Fencing Corp

    ActiveCorporation registered in SAM.gov

    Erie, CO · 4 mi away

    Ask it
    Proof for Ideal Fencing Corp
    SAM.gov registration
    US-GSA-SAM EXJYHHK5FEY1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 8, 2027
    Checked
    Oct 23, 2026
    Where
    Erie, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  4. Braden Parking Services, Inc

    ActiveCorporation registered in SAM.gov

    Erie, CO · 4 mi away

    Ask it
    Proof for Braden Parking Services, Inc
    SAM.gov registration
    US-GSA-SAM H4FCVMC1C8S9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 1, 2027
    Checked
    Oct 23, 2026
    Where
    Erie, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  5. A & R Traffic LLC

    ActiveOther organization registered in SAM.gov

    Fort Lupton, CO · 9 mi away

    Ask it
    Proof for A & R Traffic LLC
    SAM.gov registration
    US-GSA-SAM NM9TNYQSJUC8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Aug 27, 2027
    Checked
    Oct 23, 2026
    Where
    Fort Lupton, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  6. American Mine Services, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Lafayette, CO · 9 mi away

    Ask it
    Proof for American Mine Services, LLC
    SAM.gov registration
    US-GSA-SAM CGPZMJ12XGK8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Sep 28, 2027
    Checked
    Oct 23, 2026
    Where
    Lafayette, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  7. Black Mountain Excavation LLC

    ActiveSole proprietorship registered in SAM.gov

    Mead, CO · 9 mi away

    Ask it
    Proof for Black Mountain Excavation LLC
    SAM.gov registration
    US-GSA-SAM QZ6HELWBL8M5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jan 12, 2027
    Checked
    Oct 23, 2026
    Where
    Mead, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  8. Defalco Construction CO

    ActiveCorporation registered in SAM.gov

    Longmont, CO · 5 mi away

    Ask it
    Proof for Defalco Construction CO
    SAM.gov registration
    US-GSA-SAM GCC1HJSL3KX8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Oct 29, 2026
    Checked
    Oct 23, 2026
    Where
    Longmont, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  9. Hydro Resources - Rocky Mountain Inc

    ActiveCorporation registered in SAM.gov

    Fort Lupton, CO · 9 mi away

    Ask it
    Proof for Hydro Resources - Rocky Mountain Inc
    SAM.gov registration
    US-GSA-SAM L8A6M1VDD976
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 9, 2027
    Checked
    Oct 23, 2026
    Where
    Fort Lupton, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  10. Nelson Pipeline Constructors LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Fort Lupton, CO · 9 mi away

    Ask it
    Proof for Nelson Pipeline Constructors LLC
    SAM.gov registration
    US-GSA-SAM YY2MBPKEJ7Q3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Apr 29, 2027
    Checked
    Oct 23, 2026
    Where
    Fort Lupton, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  11. Nero Tower Solutions LLC

    ActiveCorporation registered in SAM.gov

    Firestone, CO · 5 mi away

    Ask it
    Proof for Nero Tower Solutions LLC
    SAM.gov registration
    US-GSA-SAM L5T1CU362G45
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 31, 2027
    Checked
    Oct 23, 2026
    Where
    Firestone, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  12. Ward Electric CO Inc, Www.Wardelectriccompany.Com

    ActiveCorporation registered in SAM.gov

    Longmont, CO · 5 mi away

    Ask it
    Proof for Ward Electric CO Inc, Www.Wardelectriccompany.Com
    SAM.gov registration
    US-GSA-SAM NMQKJHA77GU7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 17, 2026
    Checked
    Oct 23, 2026
    Where
    Longmont, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  13. Zak Dirt Inc

    ActiveCorporation registered in SAM.gov

    Mead, CO · 5 mi away

    Ask it
    Proof for Zak Dirt Inc
    SAM.gov registration
    US-GSA-SAM TL8CQPNLQGD3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 26, 2027
    Checked
    Oct 23, 2026
    Where
    Mead, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  14. Concrete Works of Colorado, Concrete Works of Colorado, Inc.

    ActiveCorporation registered in SAM.gov

    Lafayette, CO · 9 mi away

    Ask it
    Proof for Concrete Works of Colorado, Concrete Works of Colorado, Inc.
    SAM.gov registration
    US-GSA-SAM N5J6F63XN7H6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 19, 2026
    Checked
    Oct 23, 2026
    Where
    Lafayette, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  15. Jessen Communications, Inc

    ActiveCorporation registered in SAM.gov

    Longmont, CO · 8 mi away

    Ask it
    Proof for Jessen Communications, Inc
    SAM.gov registration
    US-GSA-SAM KG4HW39FRL13
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 22, 2027
    Checked
    Oct 23, 2026
    Where
    Longmont, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  16. Asphalt Roadways & Parking Lots Inc

    ActiveCorporation registered in SAM.gov

    Longmont, CO · 13 mi away

    Ask it
    Proof for Asphalt Roadways & Parking Lots Inc
    SAM.gov registration
    US-GSA-SAM VXXYKLMN65K9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 1, 2027
    Checked
    Oct 23, 2026
    Where
    Longmont, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  17. Geovert LLC

    ActiveCorporation registered in SAM.gov

    Broomfield, CO · 13 mi away

    Ask it
    Proof for Geovert LLC
    SAM.gov registration
    US-GSA-SAM S2CLETNNTCA9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 2, 2027
    Checked
    Oct 23, 2026
    Where
    Broomfield, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  18. Lobato Construction, LLC

    ActiveCorporation registered in SAM.gov

    Brighton, CO · 13 mi away

    Ask it
    Proof for Lobato Construction, LLC
    SAM.gov registration
    US-GSA-SAM PSFLED935N55
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 21, 2027
    Checked
    Oct 23, 2026
    Where
    Brighton, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  19. Myr Group Inc

    ActiveCorporation registered in SAM.gov

    Thornton, CO · 12 mi away

    Ask it
    Proof for Myr Group Inc
    SAM.gov registration
    US-GSA-SAM EQWDCK954VJ5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 7, 2027
    Checked
    Oct 23, 2026
    Where
    Thornton, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. Parsons Construction Group Inc.

    ActiveCorporation registered in SAM.gov

    Westminster, CO · 14 mi away

    Ask it
    Proof for Parsons Construction Group Inc.
    SAM.gov registration
    US-GSA-SAM EJ2PVCQ4JW85
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 15, 2027
    Checked
    Oct 23, 2026
    Where
    Westminster, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

More cities in Colorado

Denver 39Colorado Springs 20Grand Junction 10Loveland 9Pueblo 9Aurora 8Commerce City 8Centennial 7Castle Rock 6Fort Collins 6Rifle 6Brighton 5Broomfield 5Golden 5

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

Checked facts from public license files · How ranking works