NAICS 541330 · Washington

Certified Women-Owned Engineering Services in Washington

7 certified women-owned vendors in Washington under NAICS 541330 (Engineering Services), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search.

7 certified vendors · ranked by certification recency & profile depth

01STELL ENVIRONMENTAL ENTERPRISES INC

Environmental & Waste Services · Mountlake Terrace, Washington
WOSBSDVOSBVOSB

Environmental Services: HTRW, Ecological Engineering, NEPA, Cultural, Natural, site characterization and assessments, geologic and hydrogeologic studies, remediation, MEP engineering, permitting, wetlands, NEPA, cultural resources, smart infrastructure, FCA, Energy and Water Planning Studies

04FTECH LLC

Engineering & Architecture · Tacoma, Washington
WOSBEDWOSB

F-TECH is a new, certified women-owned, engineering firm, with a core focus on fulfilling high-value machining and technical contracts for prime contractors. Bringing together decades of experience in aerospace, embedded circuits, and industrial design, we are a powerhouse of knowledge, skill, and innovation. Capabilities: NIST-800 compliant | Additive manufacturing | Metals machining (stainless steel, carbon steel, aluminum) | 3D Printing (PFA, ABS, Nylon, resin, more) | CNC | Silicone molding, resin casting | Established local suppliers and supply chain | Custom PCB print runs | In-house Industrial Design | SW, FW | GIS | IoT | BLE | CAD, Autodesk, Microsoft Suite, Project, Jira

05RJS CONSTRUCTION, INC

Construction & Trades · Vancouver, Washington
WOSBEDWOSB

RJS Construction, Inc. is a Woman & Native American Owned Small Business (WOSB & ISBEE) full-service general contractor founded in 1990 by Shannon & Richard Sevigny. For 36 years, RJS has successfully delivered general and design-build construction projects 18 states and counting. Our reputation has been built on the quality of our construction services and our ability to develop and maintain sound client relationships. These strong relationships have resulted in a client return rate of over 90% over the past twenty-five years. We firmly believe this client loyalty is a testament to our commitment to safety, our dedication to quality and an understanding of our clients’ needs.

06CHI-CHACK LLC

Engineering & Architecture · Tacoma, Washington
WOSB

Founded in 2007, Chi-Chack LLC is a top secret cleared, SBA certified EDWOSB specializing in language training, leadership development, and program management. Services include tailored instruction delivery, curriculum development, professional development, exercise design, and seminar support solutions. Our customers include Special Operations Command, the US Army and Navy, Department of State, Defense Security Cooperation Agency, and Defense Threat Reduction Agency. We oversee enterprise-level programs and offer an extensive network of training professionals throughout the country. With a capability to train in 60+ languages, we have supported up to 130 concurrent classes. We approach our work with our clients as a collaborative process using integrity, creativity, and care to achieve the best results. Our mission: to be the bridge that connects clients to success by delivering superior mission support and empowering others to do their best work.

07PLATEAU GEOSCIENCE GROUP LLC

Environmental & Waste Services · Battle Ground, Washington
WOSBEDWOSB

Geophysical surveys, ground penetrating radar, environmental investigation and remediation, landfill closure and monitoring, site investigation for property development or engineering projects, stormwater engineering and management, stormwater treatment design and installation, stormwater compliance, environmental permitting and compliance, environmental media sampling, database development and management, project management, small business certified subcontractor.

Frequently asked

Are there certified women-owned NAICS 541330 vendors in Washington?

Yes — 7 certified women-owned vendors in Washington list NAICS 541330 (Engineering Services), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search and dated on each listing.