DouxProcess Directory

Ask for any business in the US.

NAICS 541330 · Engineering Services

you asked:

Engineering firm in Vallejo, CA

6 engineering firm in Vallejo, CA; 967 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Monarch Engineers

    Engineering firm

    Vallejo, CA

    Proof for Monarch Engineers
    Where
    Vallejo, CA · serves California
    Phone
    (707) 648-9571
    Listing
    Built from public records. Not claimed yet, so call them directly.
  2. Sears Heating And Air Conditioning

    Engineering firm

    Vallejo, CA

    Proof for Sears Heating And Air Conditioning
    Where
    Vallejo, CA · serves California
    Phone
    (619) 704-2229
    Listing
    Built from public records. Not claimed yet, so call them directly.
  3. Geocene, Inc.

    Engineering firm

    Vallejo, CA

    Proof for Geocene, Inc.
    Where
    Vallejo, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
  4. Los Amigos Auto

    Engineering firm

    Vallejo, CA

    Proof for Los Amigos Auto
    Where
    Vallejo, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
  5. Ricardo S Sitjar & Associates

    Engineering firm

    Vallejo, CA

    Proof for Ricardo S Sitjar & Associates
    Where
    Vallejo, CA · serves California
    Phone
    (707) 644-2870
    Listing
    Built from public records. Not claimed yet, so call them directly.
  6. Tav Networks Inc

    ExpiredCorporation registered in SAM.gov

    Vallejo, CA

    Proof for Tav Networks Inc
    SAM.gov registration
    SAM.gov Y3TMC6N7DWX6
    Issuer
    SAM.gov
    Status
    Expired
    Class
    Corporation registered in SAM.gov
    Expires
    Oct 30, 2026
    Checked
    Oct 23, 2026
    Where
    Vallejo, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  7. Dees Design and Engineering, LLC

    ActiveSole proprietorship registered in SAM.gov

    Crockett, CA · 4 mi away

    Proof for Dees Design and Engineering, LLC
    SAM.gov registration
    SAM.gov G3F8BKFKJZN4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Feb 27, 2027
    Checked
    Nov 2, 2026
    Where
    Crockett, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  8. Powers Engineering and Inspection Incorporated

    ActiveCorporation registered in SAM.gov

    American Canyon, CA · 6 mi away

    Proof for Powers Engineering and Inspection Incorporated
    SAM.gov registration
    SAM.gov PY6NUJFHKFZ7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 19, 2027
    Checked
    Nov 2, 2026
    Where
    American Canyon, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  9. Quality Assurance & Risk Management Services Inc, Quality Assurance and Risk Management Services, Inc.

    ActiveCorporation registered in SAM.gov

    American Canyon, CA · 6 mi away

    Proof for Quality Assurance & Risk Management Services Inc, Quality Assurance and Risk Management Services, Inc.
    SAM.gov registration
    SAM.gov EQK3VGLMNRB8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 23, 2027
    Checked
    Nov 2, 2026
    Where
    American Canyon, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  10. Atlas Peak Construction

    Engineering firm

    American Canyon, CA · 6 mi away

    Proof for Atlas Peak Construction
    Where
    American Canyon, CA · serves California
    Phone
    (707) 254-0751
    Listing
    Built from public records. Not claimed yet, so call them directly.
  11. Canyon Consulting Engineers, Inc.

    Engineering firm

    Richmond, CA · 10 mi away

    Proof for Canyon Consulting Engineers, Inc.
    Where
    Richmond, CA · serves California
    Phone
    (510) 243-5987
    Listing
    Built from public records. Not claimed yet, so call them directly.
  12. CSI Engineering

    Engineering firm

    Benicia, CA · 8 mi away

    Proof for CSI Engineering
    Where
    Benicia, CA · serves California
    Phone
    (707) 419-6211
    Listing
    Built from public records. Not claimed yet, so call them directly.
  13. Cullen-sherry & Associates Professional Services

    Engineering firm

    Benicia, CA · 8 mi away

    Proof for Cullen-sherry & Associates Professional Services
    Where
    Benicia, CA · serves California
    Phone
    (707) 745-3219
    Listing
    Built from public records. Not claimed yet, so call them directly.
  14. DST Controls

    Engineering firm

    Benicia, CA · 8 mi away

    Proof for DST Controls
    Where
    Benicia, CA · serves California
    Phone
    (707) 745-5117
    Listing
    Built from public records. Not claimed yet, so call them directly.
  15. EME Systems

    Engineering firm

    Benicia, CA · 8 mi away

    Proof for EME Systems
    Where
    Benicia, CA · serves California
    Phone
    (510) 848-5725
    Listing
    Built from public records. Not claimed yet, so call them directly.
  16. HSI Group Inc.

    Engineering firm

    Benicia, CA · 8 mi away

    Proof for HSI Group Inc.
    Where
    Benicia, CA · serves California
    Phone
    (707) 747-4760
    Listing
    Built from public records. Not claimed yet, so call them directly.
  17. Luk & Associates

    Engineering firm

    Hercules, CA · 7 mi away

    Proof for Luk & Associates
    Where
    Hercules, CA · serves California
    Phone
    (510) 724-3388
    Listing
    Built from public records. Not claimed yet, so call them directly.
  18. Sears Heating And Air Conditioning

    Engineering firm

    Pinole, CA · 8 mi away

    Proof for Sears Heating And Air Conditioning
    Where
    Pinole, CA · serves California
    Phone
    (510) 570-3866
    Listing
    Built from public records. Not claimed yet, so call them directly.
  19. Symation, Inc.

    Engineering firm

    Hercules, CA · 7 mi away

    Proof for Symation, Inc.
    Where
    Hercules, CA · serves California
    Phone
    (415) 309-9053
    Listing
    Built from public records. Not claimed yet, so call them directly.
  20. Total-Western

    Engineering firm

    Benicia, CA · 8 mi away

    Proof for Total-Western
    Where
    Benicia, CA · serves California
    Phone
    (707) 747-5506
    Listing
    Built from public records. Not claimed yet, so call them directly.

More cities in California

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