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 Manassas, VA

70 general engineering contractors in Manassas, VA; 505 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Alpha Paving LLC

    ActiveCorporation registered in SAM.gov

    Manassas, VA

    Ask it
    Proof for Alpha Paving LLC
    SAM.gov registration
    SAM.gov DR1KFHCM6D78
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 23, 2027
    Checked
    Oct 23, 2026
    Where
    Manassas, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Diamonds Management Group, Inc.

    ActiveCorporation registered in SAM.gov

    Manassas, VA

    Ask it
    Proof for Diamonds Management Group, Inc.
    SAM.gov registration
    SAM.gov YLRQVACRGX17
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 8, 2026
    Checked
    Oct 23, 2026
    Where
    Manassas, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. M & F Concrete Inc

    ActiveCorporation registered in SAM.gov

    Manassas, VA

    Ask it
    Proof for M & F Concrete Inc
    SAM.gov registration
    SAM.gov C7MJJ9QNGDD5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 6, 2027
    Checked
    Oct 23, 2026
    Where
    Manassas, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. N to N Fiber Inc

    ActiveCorporation registered in SAM.gov

    Manassas, VA

    Ask it
    Proof for N to N Fiber Inc
    SAM.gov registration
    SAM.gov T2QQNU5VGCE9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 1, 2027
    Checked
    Oct 23, 2026
    Where
    Manassas, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. Wg Construction CO., Inc.

    ActiveCorporation registered in SAM.gov

    Manassas, VA

    Ask it
    Proof for Wg Construction CO., Inc.
    SAM.gov registration
    SAM.gov UV12E74KT6J9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 21, 2027
    Checked
    Oct 23, 2026
    Where
    Manassas, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. Wunna Contracting Corp

    ActiveCorporation registered in SAM.gov

    Manassas, VA

    Ask it
    Proof for Wunna Contracting Corp
    SAM.gov registration
    SAM.gov FKZBZ7XEJL54
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 10, 2027
    Checked
    Oct 23, 2026
    Where
    Manassas, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Air Power Incorporated

    ActiveClass A contractor (Blast/explosive, Highway/heavy)

    Manassas, VA

    Ask it
    Proof for Air Power Incorporated
    License
    DPOR 2701008871
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Class A contractor (Blast/explosive, Highway/heavy)
    Expires
    Dec 31, 2026
    Checked
    Oct 27, 2026
    Where
    Manassas, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 2701008871 → Virginia DPOR search

  8. All American Jetting & TV Sewer Service LLC

    ActiveClass C contractor (Highway/heavy)

    Manassas, VA

    Ask it
    Proof for All American Jetting & TV Sewer Service LLC
    License
    DPOR 2705169974
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Class C contractor (Highway/heavy)
    Expires
    Jan 31, 2027
    Checked
    Oct 27, 2026
    Where
    Manassas, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 2705169974 → Virginia DPOR search

  9. Allsite Contracting LLC

    ActiveClass A contractor (Alternative sewage disposal system, Plumbing, Landscape service, Concrete, Highway/heavy, Environmental specialties)

    Manassas, VA

    Ask it
    Proof for Allsite Contracting LLC
    License
    DPOR 2705137288
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Class A contractor (Alternative sewage disposal system, Plumbing, Landscape service, Concrete, Highway/heavy, Environmental specialties)
    Expires
    Oct 31, 2028
    Checked
    Oct 27, 2026
    Where
    Manassas, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 2705137288 → Virginia DPOR search

  10. Alpha Paving LLC

    ActiveClass A contractor (Highway/heavy, Asphalt paving and sealcoating)

    Manassas, VA

    Ask it
    Proof for Alpha Paving LLC
    License
    DPOR 2705176808
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Class A contractor (Highway/heavy, Asphalt paving and sealcoating)
    Expires
    May 31, 2027
    Checked
    Oct 27, 2026
    Where
    Manassas, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 2705176808 → Virginia DPOR search

  11. Always Prepared LLC

    ActiveClass A contractor (Highway/heavy)

    Manassas, VA

    Ask it
    Proof for Always Prepared LLC
    License
    DPOR 2705158282
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Class A contractor (Highway/heavy)
    Expires
    Sep 30, 2027
    Checked
    Oct 27, 2026
    Where
    Manassas, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 2705158282 → Virginia DPOR search

  12. Amc Enterprises LLC

    ActiveClass A contractor (Masonry, Concrete, Commercial improvement, Home improvement, Highway/heavy, Asphalt paving and sealcoating)

    Manassas, VA

    Ask it
    Proof for Amc Enterprises LLC
    License
    DPOR 2705130785
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Class A contractor (Masonry, Concrete, Commercial improvement, Home improvement, Highway/heavy, Asphalt paving and sealcoating)
    Expires
    Sep 30, 2027
    Checked
    Oct 27, 2026
    Where
    Manassas, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 2705130785 → Virginia DPOR search

  13. Armor Fence LLC

    ActiveClass A contractor (Residential building, Commercial building, Home improvement, Highway/heavy)

    Manassas, VA

    Ask it
    Proof for Armor Fence LLC
    License
    DPOR 2705068210
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Class A contractor (Residential building, Commercial building, Home improvement, Highway/heavy)
    Expires
    Apr 30, 2028
    Checked
    Oct 27, 2026
    Where
    Manassas, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 2705068210 → Virginia DPOR search

  14. B & B Signal CO LLC

    ActiveClass A contractor (Electrical, Highway/heavy)

    Manassas, VA

    Ask it
    Proof for B & B Signal CO LLC
    License
    DPOR 2705102987
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Class A contractor (Electrical, Highway/heavy)
    Expires
    Feb 29, 2028
    Checked
    Oct 27, 2026
    Where
    Manassas, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 2705102987 → Virginia DPOR search

  15. Bd Stone & General Contractors Inc

    ActiveClass A contractor (Masonry, Highway/heavy, Electronic/communication service)

    Manassas, VA

    Ask it
    Proof for Bd Stone & General Contractors Inc
    License
    DPOR 2705119110
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Class A contractor (Masonry, Highway/heavy, Electronic/communication service)
    Expires
    Jan 31, 2028
    Checked
    Oct 27, 2026
    Where
    Manassas, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 2705119110 → Virginia DPOR search

  16. Brothers Paving & Concrete LLC

    ActiveClass A contractor (Highway/heavy)

    Manassas, VA

    Ask it
    Proof for Brothers Paving & Concrete LLC
    License
    DPOR 2705043661
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Class A contractor (Highway/heavy)
    Expires
    Mar 31, 2028
    Checked
    Oct 27, 2026
    Where
    Manassas, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 2705043661 → Virginia DPOR search

  17. Calvert Masonry Inc

    ActiveClass A contractor (Residential building, Commercial building, Highway/heavy, Equipment/machinery)

    Manassas, VA

    Ask it
    Proof for Calvert Masonry Inc
    License
    DPOR 2705023210
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Class A contractor (Residential building, Commercial building, Highway/heavy, Equipment/machinery)
    Expires
    Apr 30, 2028
    Checked
    Oct 27, 2026
    Where
    Manassas, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 2705023210 → Virginia DPOR search

  18. Commonwealth Paving Inc

    ActiveClass A contractor (Highway/heavy)

    Manassas, VA

    Ask it
    Proof for Commonwealth Paving Inc
    License
    DPOR 2705120455
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Class A contractor (Highway/heavy)
    Expires
    Feb 29, 2028
    Checked
    Oct 27, 2026
    Where
    Manassas, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 2705120455 → Virginia DPOR search

  19. Crigger Contracting Inc

    ActiveClass A contractor (Residential building, Commercial building, Highway/heavy)

    Manassas, VA

    Ask it
    Proof for Crigger Contracting Inc
    License
    DPOR 2705041102
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Class A contractor (Residential building, Commercial building, Highway/heavy)
    Expires
    Oct 31, 2027
    Checked
    Oct 27, 2026
    Where
    Manassas, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 2705041102 → Virginia DPOR search

  20. Crossing Place Transport Inc

    ActiveClass A contractor (Highway/heavy)

    Manassas, VA

    Ask it
    Proof for Crossing Place Transport Inc
    License
    DPOR 2705148117
    Issuer
    Virginia DPOR
    Status
    Active
    Class
    Class A contractor (Highway/heavy)
    Expires
    Aug 31, 2028
    Checked
    Oct 27, 2026
    Where
    Manassas, VA · serves Virginia
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 2705148117 → Virginia DPOR search

More cities in Virginia

Chesapeake 116Virginia Beach 113Richmond 80Fredericksburg 64Suffolk 46Norfolk 44Roanoke 36Winchester 34Powhatan 33Williamsburg 33Sterling 30Midlothian 29Chesterfield 28Chantilly 27Lynchburg 25Alexandria 24

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

Checked facts from public license files · How ranking works