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NAICS 541990 · All Other Professional, Scientific, and Technical Services

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Professional services in St. Helena, CA

12 professional services in St. Helena, CA; 546 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Backen and Backen

    Professional services

    St Helena, CA

    Proof for Backen and Backen
    Where
    St Helena, CA · serves California
    Phone
    (707) 967-1920
    Listing
    Built from public records. Not claimed yet, so call them directly.
  2. Charles Covell Architect

    Professional services

    Saint Helena, CA

    Proof for Charles Covell Architect
    Where
    Saint Helena, CA · serves California
    Phone
    (707) 968-9280
    Listing
    Built from public records. Not claimed yet, so call them directly.
  3. Di Fede Design Group

    Professional services

    St Helena, CA

    Proof for Di Fede Design Group
    Where
    St Helena, CA · serves California
    Phone
    (707) 963-0838
    Listing
    Built from public records. Not claimed yet, so call them directly.
  4. Hans Mauli Photography

    Professional services

    St Helena, CA

    Proof for Hans Mauli Photography
    Where
    St Helena, CA · serves California
    Phone
    (707) 666-1194
    Listing
    Built from public records. Not claimed yet, so call them directly.
  5. Jodie's Designs

    Professional services

    St Helena, CA

    Proof for Jodie's Designs
    Where
    St Helena, CA · serves California
    Phone
    (707) 967-8630
    Listing
    Built from public records. Not claimed yet, so call them directly.
  6. Kroeger Janev Architects

    Professional services

    St Helena, CA

    Proof for Kroeger Janev Architects
    Where
    St Helena, CA · serves California
    Phone
    (707) 968-5265
    Listing
    Built from public records. Not claimed yet, so call them directly.
  7. Open Hill Creative

    Professional services

    St Helena, CA

    Proof for Open Hill Creative
    Where
    St Helena, CA · serves California
    Phone
    (707) 345-1969
    Listing
    Built from public records. Not claimed yet, so call them directly.
  8. Valley View Staging

    Professional services

    Saint Helena, CA

    Proof for Valley View Staging
    Where
    Saint Helena, CA · serves California
    Phone
    (707) 534-0022
    Listing
    Built from public records. Not claimed yet, so call them directly.
  9. Wine Service Co-Op

    Professional services

    St Helena, CA

    Proof for Wine Service Co-Op
    Where
    St Helena, CA · serves California
    Phone
    (707) 963-9474
    Listing
    Built from public records. Not claimed yet, so call them directly.
  10. Backen & Gillam Architects

    Professional services

    Saint Helena, CA

    Proof for Backen & Gillam Architects
    Where
    Saint Helena, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
  11. Studio Lux, Llc

    Professional services

    Saint Helena, CA

    Proof for Studio Lux, Llc
    Where
    Saint Helena, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
  12. Sullivan Vineyards

    Professional services

    Saint Helena, CA

    Proof for Sullivan Vineyards
    Where
    Saint Helena, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
  13. Entchevitch Maria

    ActiveSole proprietorship registered in SAM.gov

    Kenwood, CA · 7 mi away

    Proof for Entchevitch Maria
    SAM.gov registration
    SAM.gov FV8TZ12L7R18
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Dec 13, 2026
    Checked
    Nov 2, 2026
    Where
    Kenwood, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  14. Calistoga Springs

    Professional services

    Calistoga, CA · 8 mi away

    Proof for Calistoga Springs
    Where
    Calistoga, CA · serves California
    Phone
    (707) 942-6269
    Listing
    Built from public records. Not claimed yet, so call them directly.
  15. Designs by Tierney

    Professional services

    Angwin, CA · 5 mi away

    Proof for Designs by Tierney
    Where
    Angwin, CA · serves California
    Phone
    (707) 965-9727
    Listing
    Built from public records. Not claimed yet, so call them directly.
  16. EAG Studio - WINE COUNTRY

    Professional services

    Glen Ellen, CA · 10 mi away

    Proof for EAG Studio - WINE COUNTRY
    Where
    Glen Ellen, CA · serves California
    Phone
    (415) 300-0585
    Listing
    Built from public records. Not claimed yet, so call them directly.
  17. Glass Mountain Design

    Professional services

    Angwin, CA · 5 mi away

    Proof for Glass Mountain Design
    Where
    Angwin, CA · serves California
    Phone
    (707) 965-3598
    Listing
    Built from public records. Not claimed yet, so call them directly.
  18. Pure Light Photography

    Professional services

    Santa Rosa, CA · 7 mi away

    Proof for Pure Light Photography
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 583-1589
    Listing
    Built from public records. Not claimed yet, so call them directly.
  19. Sharolyn Townsend Photography

    Professional services

    Santa Rosa, CA · 7 mi away

    Proof for Sharolyn Townsend Photography
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 508-7557
    Listing
    Built from public records. Not claimed yet, so call them directly.
  20. Wild River Photography

    Professional services

    Santa Rosa, CA · 7 mi away

    Proof for Wild River Photography
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 364-3378
    Listing
    Built from public records. Not claimed yet, so call them directly.

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