NAICS 541690 · Washington

Certified Women-Owned Other Scientific and Technical Consulting Services in Washington

12 certified women-owned vendors in Washington under NAICS 541690 (Other Scientific and Technical Consulting Services), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search.

12 certified vendors · ranked by certification recency & profile depth

01ENVIRONMENTAL REGULATORY SYSTEMS, LLC

Environmental & Waste Services · Pasco, Washington
WOSB

Expert environmental and regulatory compliance services to federal agencies, prime contractors, and regulated facilities. Our team supports projects from new facility startup through legacy site cleanup, with specialized expertise in hazardous, mixed, and radioactive waste programs in highly regulated environments. Services include multimedia permitting and compliance, CAA operating permits, NPDES, water permits, RCRA hazardous waste permits, CERCLA, and other compliance support; environmental program oversight; regulatory document review; regulatory reporting; permit application material submission; compliance oversight; corrective action; remediation support; and contractor performance monitoring. Personnel bring direct experience supporting complex, high-hazard operations and large-scale cleanup efforts, delivering defensible, audit-ready solutions that integrate regulatory requirements into ongoing operations while minimizing risk, cost, and schedule impact.

03INDIAN EYES, LLC

Facilities & Building Services · West Richland, Washington
WOSB

Construction, environmental management & engineering firm, includes environmental remediation/compliance, waste management, design-build, D&D, H&S, asbestos/lead abatement. Equipment Logistics & staffing. Meet stringent requirements of Government Projects

05STELL 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

07TWB CONSULTING LLC

Training & Educational Services · Auburn, Washington
WOSBEDWOSB

TWB Consulting is a dynamic firm dedicated to empowering organizations through comprehensive and customized solutions in professional development, leadership coaching, strategic planning, and capacity building. We specialize in helping organizations achieve their goals by enhancing their internal capabilities, fostering cohesive teams, and developing effective leaders. With a deep commitment to equity, inclusion, and sustainable practices, TWB Consulting stands out as a trusted partner in driving meaningful organizational change. Prior to starting my business, I worked in leadership development, team optimization, and business development. Specializing in helping high-performing organizations and leaders achieve sustainable growth through strategic advisory, tailored coaching, and operational efficiency improvements.

09PLATEAU 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.

10ASPIRE FOOD SAFETY SOLUTIONS, LLC

Professional & Management Consulting · Tacoma, Washington
WOSBEDWOSB

Aspire Food Safety Solutions is a WA State WBE (pending EDWOSB) founded in 2018 as a Washington State LLC providing full service food safety and regulatory compliance consulting and advisory services. Our consultants are former regulators and corporate food safety leaders with over 20 years experience applying public health and quality management to manufacturing and retail foodservice settings. We blend current science, regulation, and industry best practice to provide contemporary solutions that are risk-based and operationally practical. Services include: food safety management systems, supplier management, operational food safety programs, operating procedures, culture and behavioral programs, regulatory guidance, GAP analysis, inspection, crisis management, root cause, Food safety/HACCP plans, custom training, and sanitary design of facilities and equipment. Experienced with permanent, temporary and mobile/satellite facility types.

12Chelsey A Logan

Professional & Management Consulting · Bremerton, Washington
WOSB

Consulting services with expertise ranging from crane engineering, metrology, calibration, cranes, business, parliamentary science

Frequently asked

Are there certified women-owned NAICS 541690 vendors in Washington?

Yes — 12 certified women-owned vendors in Washington list NAICS 541690 (Other Scientific and Technical Consulting Services), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search and dated on each listing.