DouxProcess Directory

Ask for any business in the US.

NAICS 541330 · Engineering Services

you asked:

Engineering firm in San Luis Obispo, CA

35 engineering firm in San Luis Obispo, CA; 71 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Bma Mechanical

    ActiveCorporation registered in SAM.gov

    San Luis Obispo, CA

    Proof for Bma Mechanical
    SAM.gov registration
    SAM.gov YYKMH15D1DW8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 24, 2027
    Checked
    Oct 23, 2026
    Where
    San Luis Obispo, CA · serves California
    Phone
    (805) 544-4269
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  2. Coastal Grid, Inc.

    ActiveCorporation registered in SAM.gov

    San Luis Obispo, CA

    Proof for Coastal Grid, Inc.
    SAM.gov registration
    SAM.gov MK3DWSZH5PL5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 18, 2027
    Checked
    Oct 23, 2026
    Where
    San Luis Obispo, CA · serves California
    Phone
    (805) 242-6458
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  3. Tetra Tech

    ActiveCorporation registered in SAM.gov

    San Luis Obispo, CA

    Proof for Tetra Tech
    SAM.gov registration
    SAM.gov WAAKDUWYJN45
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 6, 2027
    Checked
    Oct 23, 2026
    Where
    San Luis Obispo, CA · serves California
    Phone
    (805) 542-9052
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  4. Ashley & Vance Engineering Inc.

    ActiveCorporation registered in SAM.gov

    San Luis Obispo, CA

    Proof for Ashley & Vance Engineering Inc.
    SAM.gov registration
    SAM.gov M694R9YAPZJ9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 28, 2027
    Checked
    Oct 23, 2026
    Where
    San Luis Obispo, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  5. Cannon Corporation

    ActiveCorporation registered in SAM.gov

    San Luis Obispo, CA

    Proof for Cannon Corporation
    SAM.gov registration
    SAM.gov Z7MKGELTNUZ3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 10, 2026
    Checked
    Oct 23, 2026
    Where
    San Luis Obispo, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  6. Earth Systems Pacific

    ActiveCorporation registered in SAM.gov

    San Luis Obispo, CA

    Proof for Earth Systems Pacific
    SAM.gov registration
    SAM.gov DF2KSBPMNLU7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 17, 2027
    Checked
    Oct 23, 2026
    Where
    San Luis Obispo, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  7. Engenie LLC

    ActiveCorporation registered in SAM.gov

    San Luis Obispo, CA

    Proof for Engenie LLC
    SAM.gov registration
    SAM.gov FS1XP7WSEMS7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 16, 2027
    Checked
    Oct 23, 2026
    Where
    San Luis Obispo, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  8. I.M. Bohannon Mechanical Design

    ActiveSole proprietorship registered in SAM.gov

    San Luis Obispo, CA

    Proof for I.M. Bohannon Mechanical Design
    SAM.gov registration
    SAM.gov MRNNL8QK3A46
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Sep 17, 2027
    Checked
    Oct 23, 2026
    Where
    San Luis Obispo, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  9. Pavement Engineering, Inc.

    ActiveCorporation registered in SAM.gov

    San Luis Obispo, CA

    Proof for Pavement Engineering, Inc.
    SAM.gov registration
    SAM.gov MWC5HDJFMYE8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 18, 2027
    Checked
    Oct 23, 2026
    Where
    San Luis Obispo, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  10. Streamline Aerospace LLC

    ActiveCorporation registered in SAM.gov

    San Luis Obispo, CA

    Proof for Streamline Aerospace LLC
    SAM.gov registration
    SAM.gov MRT7DWHWQG33
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 13, 2027
    Checked
    Oct 23, 2026
    Where
    San Luis Obispo, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  11. Taylor & Syfan Consulting Engineers Incorporated

    ActiveCorporation registered in SAM.gov

    San Luis Obispo, CA

    Proof for Taylor & Syfan Consulting Engineers Incorporated
    SAM.gov registration
    SAM.gov DGA5M2AMDQC8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 31, 2027
    Checked
    Oct 23, 2026
    Where
    San Luis Obispo, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  12. Wallace Group

    ActiveCorporation registered in SAM.gov

    San Luis Obispo, CA

    Proof for Wallace Group
    SAM.gov registration
    SAM.gov P9BSXJDPMC77
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 27, 2027
    Checked
    Oct 23, 2026
    Where
    San Luis Obispo, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  13. Zone 5 Technologies, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    San Luis Obispo, CA

    Proof for Zone 5 Technologies, LLC
    SAM.gov registration
    SAM.gov FKA7P3EC8GV3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Apr 22, 2027
    Checked
    Oct 23, 2026
    Where
    San Luis Obispo, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  14. Ghd Inc.

    ActiveCorporation registered in SAM.gov

    San Luis Obispo, CA

    Proof for Ghd Inc.
    SAM.gov registration
    SAM.gov P3TTQP8J6KF2
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 11, 2027
    Checked
    Oct 23, 2026
    Where
    San Luis Obispo, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  15. Above Grade Engineering

    Engineering firm

    San Luis Obispo, CA

    Proof for Above Grade Engineering
    Where
    San Luis Obispo, CA · serves California
    Phone
    (805) 540-5115
    Listing
    Built from public records. Not claimed yet, so call them directly.
  16. Avila Partners, Inc.

    Engineering firm

    San Luis Obispo, CA

    Proof for Avila Partners, Inc.
    Where
    San Luis Obispo, CA · serves California
    Phone
    (970) 209-1216
    Listing
    Built from public records. Not claimed yet, so call them directly.
  17. Diversified Project Services International, Inc.

    Engineering firm

    San Luis Obispo, CA

    Proof for Diversified Project Services International, Inc.
    Where
    San Luis Obispo, CA · serves California
    Phone
    (805) 250-2891
    Listing
    Built from public records. Not claimed yet, so call them directly.
  18. Gustav Keoni Dba Precision Construction Services

    Engineering firm

    San Luis Obispo, CA

    Proof for Gustav Keoni Dba Precision Construction Services
    Where
    San Luis Obispo, CA · serves California
    Phone
    (805) 995-4195
    Listing
    Built from public records. Not claimed yet, so call them directly.
  19. Lampman & Associates

    Engineering firm

    San Luis Obispo, CA

    Proof for Lampman & Associates
    Where
    San Luis Obispo, CA · serves California
    Phone
    (805) 544-9173
    Listing
    Built from public records. Not claimed yet, so call them directly.
  20. Lea & Braze Engineering

    Engineering firm

    San Luis Obispo, CA

    Proof for Lea & Braze Engineering
    Where
    San Luis Obispo, CA · serves California
    Phone
    (805) 476-4086
    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 · How ranking works