DouxProcess Directory

Ask for any business in the US.

NAICS 541330 · Engineering Services

you asked:

Engineering firm in Marshalltown, IA

Engineering firm in Marshalltown, IA; 45 within 100 miles. Every listing checked against the issuer's record, in the published order.

  1. Clapsaddle-Garber Associates Inc

    ActiveCorporation registered in SAM.gov

    Marshalltown, IA

    Proof for Clapsaddle-Garber Associates Inc
    SAM.gov registration
    SAM.gov HJMYFB48G1F5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 10, 2026
    Checked
    Nov 2, 2026
    Where
    Marshalltown, IA · serves Iowa
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  2. Terminal Connections LLC

    ActiveCorporation registered in SAM.gov

    Marshalltown, IA

    Proof for Terminal Connections LLC
    SAM.gov registration
    SAM.gov UQMLBBRMX2A3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 8, 2027
    Checked
    Nov 2, 2026
    Where
    Marshalltown, IA · serves Iowa
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  3. Curry-Wille and Associates Consulting Engineers, P.C.,

    ActiveCorporation registered in SAM.gov

    Ames, IA · 35 mi away

    Proof for Curry-Wille and Associates Consulting Engineers, P.C.,
    SAM.gov registration
    SAM.gov G8JKDVUSAMP2
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 20, 2027
    Checked
    Nov 2, 2026
    Where
    Ames, IA · serves Iowa
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  4. Ingios Geotechnics, Inc

    ActiveCorporation registered in SAM.gov

    Ames, IA · 35 mi away

    Proof for Ingios Geotechnics, Inc
    SAM.gov registration
    SAM.gov FABGYFFD7FG6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 24, 2027
    Checked
    Nov 2, 2026
    Where
    Ames, IA · serves Iowa
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  5. Resource Consulting Engineers, LLC

    ActiveCorporation registered in SAM.gov

    Ames, IA · 35 mi away

    Proof for Resource Consulting Engineers, LLC
    SAM.gov registration
    SAM.gov QSFYF9WZCJD3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 17, 2027
    Checked
    Nov 2, 2026
    Where
    Ames, IA · serves Iowa
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  6. Terracon Consultants Inc

    ActiveCorporation registered in SAM.gov

    Ames, IA · 35 mi away

    Proof for Terracon Consultants Inc
    SAM.gov registration
    SAM.gov CNQCKNLZZ3K5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 13, 2027
    Checked
    Nov 2, 2026
    Where
    Ames, IA · serves Iowa
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  7. Mcclure Engineering CO

    ActivePartnership or limited liability partnership registered in SAM.gov

    Ankeny, IA · 43 mi away

    Proof for Mcclure Engineering CO
    SAM.gov registration
    SAM.gov NQZMLZ52NNW8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Sep 18, 2027
    Checked
    Nov 2, 2026
    Where
    Ankeny, IA · serves Iowa
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  8. Snyder & Associates Inc.

    ActiveCorporation registered in SAM.gov

    Ankeny, IA · 43 mi away

    Proof for Snyder & Associates Inc.
    SAM.gov registration
    SAM.gov MGCSFMFCE2H8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 1, 2027
    Checked
    Nov 2, 2026
    Where
    Ankeny, IA · serves Iowa
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  9. Terracon Consultants Inc

    ActiveCorporation registered in SAM.gov

    Cedar Falls, IA · 41 mi away

    Proof for Terracon Consultants Inc
    SAM.gov registration
    SAM.gov CJ2HEB76KSJ5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 22, 2027
    Checked
    Nov 2, 2026
    Where
    Cedar Falls, IA · serves Iowa
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  10. One3 Design, Inc.

    ActiveCorporation registered in SAM.gov

    Cedar Falls, IA · 41 mi away

    Proof for One3 Design, Inc.
    SAM.gov registration
    SAM.gov W7WAPMTFSM34
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 27, 2027
    Checked
    Nov 2, 2026
    Where
    Cedar Falls, IA · serves Iowa
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  11. Streetwise Transportation Consultants, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Ankeny, IA · 43 mi away

    Proof for Streetwise Transportation Consultants, LLC
    SAM.gov registration
    SAM.gov GTU1C9L4K236
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Mar 25, 2027
    Checked
    Nov 2, 2026
    Where
    Ankeny, IA · serves Iowa
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  12. Lt Leon Associates Inc

    ActiveCorporation registered in SAM.gov

    Des Moines, IA · 48 mi away

    Proof for Lt Leon Associates Inc
    SAM.gov registration
    SAM.gov MM2DXMJ49DR3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Oct 13, 2027
    Checked
    Nov 2, 2026
    Where
    Des Moines, IA · serves Iowa
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  13. Olsson, Inc., Olsson Inc

    ActiveCorporation registered in SAM.gov

    Des Moines, IA · 48 mi away

    Proof for Olsson, Inc., Olsson Inc
    SAM.gov registration
    SAM.gov EQYQLBJMNJD9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 23, 2026
    Checked
    Nov 2, 2026
    Where
    Des Moines, IA · serves Iowa
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  14. Shuck-Britson, Inc.

    ActiveCorporation registered in SAM.gov

    Des Moines, IA · 48 mi away

    Proof for Shuck-Britson, Inc.
    SAM.gov registration
    SAM.gov W88ZCACTFKM4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 1, 2027
    Checked
    Nov 2, 2026
    Where
    Des Moines, IA · serves Iowa
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  15. Team Services Inc

    ActiveCorporation registered in SAM.gov

    Des Moines, IA · 48 mi away

    Proof for Team Services Inc
    SAM.gov registration
    SAM.gov FTEKHXZG1Y65
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 9, 2027
    Checked
    Nov 2, 2026
    Where
    Des Moines, IA · serves Iowa
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  16. Terracon Consultants Inc

    ActiveCorporation registered in SAM.gov

    Des Moines, IA · 48 mi away

    Proof for Terracon Consultants Inc
    SAM.gov registration
    SAM.gov HQ5KNFURACH5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 13, 2027
    Checked
    Nov 2, 2026
    Where
    Des Moines, IA · serves Iowa
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  17. Gilmor & Doyle Limited

    ActiveCorporation registered in SAM.gov

    Waterloo, IA · 48 mi away

    Proof for Gilmor & Doyle Limited
    SAM.gov registration
    SAM.gov GQCKG9BGRF73
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 8, 2027
    Checked
    Nov 2, 2026
    Where
    Waterloo, IA · serves Iowa
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  18. Kpff, Inc

    ActiveCorporation registered in SAM.gov

    Des Moines, IA · 48 mi away

    Proof for Kpff, Inc
    SAM.gov registration
    SAM.gov HYTBX4RDK175
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Oct 7, 2027
    Checked
    Nov 2, 2026
    Where
    Des Moines, IA · serves Iowa
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  19. Stanley Consultants, Inc.

    ActiveCorporation registered in SAM.gov

    Des Moines, IA · 48 mi away

    Proof for Stanley Consultants, Inc.
    SAM.gov registration
    SAM.gov JJZUXGNQC515
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 14, 2027
    Checked
    Nov 2, 2026
    Where
    Des Moines, IA · serves Iowa
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  20. Kirkham Michael & Associates Inc

    ActiveCorporation registered in SAM.gov

    Des Moines, IA · 51 mi away

    Proof for Kirkham Michael & Associates Inc
    SAM.gov registration
    SAM.gov LH5DHL8PUGR5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Oct 21, 2027
    Checked
    Nov 2, 2026
    Where
    Des Moines, IA · serves Iowa
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

More cities in Iowa

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