Environmental & Waste Services · Washington

Certified Women-Owned Environmental & Waste Services in Washington

43 certified women-owned environmental & waste services vendors in Washington with an active WOSB or EDWOSB certification, reported from the U.S. SBA Small Business Search.

43 certified vendors · ranked by certification recency & profile depth

01HASABY LLC

Engineering & Architecture · Kirkland, Washington
SBA-certified WOSB
WOSB

HASABY LLC provides specialized management consulting services to elevate executive leadership, drive organizational performance, and deliver mission-critical defense support. Executive Leadership & Organizational Development • Executive coaching, leadership alignment, and strategic decision-making support. • Organizational transformation, change management, and culture alignment. • Capacity building and leadership pipeline optimization. DoD Exercise & Operational Planning • End-to-end strategic and operational planning for joint and multi-domain military exercises. • Exercise scenario design, operational logistics, and execution management. • Rigorous after-action reporting, operational analysis, and readiness evaluations. Primary NAICS: • 541611: Administrative Management & General Management Consulting Services • 541618: Other Management Consulting Services • 541990: All Other Professional, Scientific & Technical Services 611430: Professional & mgmnt Development Training

02RJS CONSTRUCTION INC

Construction & Trades · Union Gap, Washington
SBA-certified WOSB
WOSB

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.

03RJS CONSTRUCTION, INC

Construction & Trades · Vancouver, Washington
SBA-certified WOSB
WOSB

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.

04STELL ENVIRONMENTAL ENTERPRISES INC

Environmental & Waste Services · Redmond, Washington
SBA-certified WOSB, SDVOSB, VOSB
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

06INDIAN EYES, LLC

Construction & Trades · West Richland, Washington
SBA-certified WOSB
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

07ALL POWER TRUCKING & CONTRACTING LLC

Construction & Trades · Spokane, Washington
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

All Power Trucking & Contracting LLC provides reliable construction debris removal, as well as haul materials, gravel, asphalt, etc. to any construction site. We have Super Dump Trucks, and Side Dump Trucks. Additionally, All Power has loaders, excavators, and skid steers to properly complete the tasks per the project specifications.

08BEAR WOOD WINDOWS, INC.

Construction & Trades · Lakewood, Washington
SBA-certified WOSB, SDVOSB, VOSB
WOSBSDVOSBVOSB

Bear Construction is a 30 year Contractor with General Contracting and Specialty Contracting abilities. CAGE Code: 9M7E6 1. GC Project Management 2. Ground up construction and renovation 3. Demolition, Excavation, and Utilities Installation 4. Building and Grounds Maintenance 5. Historic Structure Renovation with window and door sub-specialty Clients include: US Army, NOAA, National Parks Service, multiple City jurisdictions, many private clients Projects include: Yellowstone Post Office renovation | Louisa Hotel (Seattle,WA) | Paradise Inn renovation (Mt. Rainier Nat. Park) | JBLM (multiple buildings) renovation (Tacoma,WA) | King Street Station (Seattle,WA) | Bellingham City Hall (Bellingham,WA) | Starbucks renovation (Seattle,WA) Scott or Grace Day | contracts@bearconstructiongroup.com | 253.471.1259

09ENVIRONMENTAL REGULATORY SYSTEMS, LLC

Environmental & Waste Services · Pasco, Washington
SBA-certified WOSB
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.

13GUARDIANX LLC

Professional & Management Consulting · Seattle, Washington
SBA-certified WOSB
WOSB

GuardianX LLC is a woman-owned small business based in Seattle, WA, specializing in advanced safety technologies, AI-driven research, and educational innovation. Our company designs and supplies intelligent protective systems, quantum-photonic materials, and customized safety equipment for schools, laboratories, and transportation sectors. GuardianX also provides R&D and training solutions integrating AI, clean energy, and digital security to support government and private sector innovation.

17EMERALD CITY COATINGS AND CONSTRUCTION CO

Construction & Trades · Kent, Washington
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

Emerald City Construction, is a certified SBA 8(a) / Economically Disadvantaged Woman Owned General Contracting Company specializing in Government, Commercial, and Residential construction. We provide state-of-the-art contracting and design solutions to all clients in a professional and cost-effective manner with experience in providing and installing aggregate, paving, concrete, demolition, excavation, renovation, waterproofing, culverts, guardrails, handrails, epoxy coatings, and comfort stations.

18BURTON CONSTRUCTION, INC.

Construction & Trades · Spokane, Washington
SBA-certified WOSB
WOSB

SBA Region 10 Prime Contractor of the Year 2000, Rising Star Award 2003 & 2004. Renovation, new construction,bridges,security,concrete,carpentry, painting, masonry,roofing, demolition, excavation,utility work,lead paint abatement,mechanical,& electrical.

19PACIFIC RIM ENVIRONMENTAL, INC.

Environmental & Waste Services · Seattle, Washington
SBA-certified WOSB
WOSB

PacRim specializes in hazardous material consulting and project management in the greater Seattle area. The firm is locally owned and brings a wealth of experience to its services. The team at PacRim includes skilled professionals such as AHERA Accredited Inspectors, Project Designers, and Management Planners. These experts are well-versed in handling hazardous materials and managing related projects. PacRim's capabilities are further strengthened by its in-house NVLAP-accredited asbestos laboratory. This laboratory supports the firm's operations, ensuring accurate and reliable analysis of asbestos-related materials. The combination of certifications, experienced professionals, and an accredited laboratory underscores PacRim's commitment to excellence in hazardous material consulting and project management within Washington State.

21KAUFFMAN AND ASSOCIATES, INC

Professional & Management Consulting · Olympia, Washington
SBA-certified WOSB
WOSB

Kauffman and Associates, Inc. (KAI) provides innovative, culturally responsive solutions for federal agencies, tribal and local governments, and private organizations. We take time to understand each client’s culture and priorities, delivering services that are respectful, practical, and effective. Our expertise includes research and evaluation; training and technical assistance; strategic communications; and meeting and event planning. We also offer organizational transformation, strategic planning and facilitation, logistical support for conferences and meetings, cultural resource services, and government policy analysis. Across all work, KAI blends technical excellence with cultural humility to help clients achieve meaningful, sustainable results.

24DODDA CORPORATION

IT & Software Services · Bellevue, Washington
SBA-certified WOSB
WOSB

dodda.ai is a SaaS product for AEC industry to streamline the permit process by automatically flagging potential code compliance issues in building drawings, saving your valuable time by at least 50%. We combine our decades of experience in technology, architecture & construction in creating SCALABLE, DURABLE & SECURED products to reduce uncertainties and improve your profit margins.

25HARRIS ENVIRONMENTAL GROUP, INC.

Environmental & Waste Services · Fircrest, Washington
SBA-certified WOSB, HUBZone
WOSBHUBZone

Environmental clearance and permitting for natural and cultural resource management, National Environmental Policy Act and hazardous waste investigations/removal. Natural resource experience includes: endangered species studies and monitoring; vegetation and riparian restoration studies; bat roost investigations; endangered species recovery plans; noxious/invasive weed surveys; attitude surveys of endangered species; restoration plans; preparing NEPA documents and Integrated Natural Resource Management Plans. Cultural resource experience includes conducting small to large-scale cultural resources surveys, including: excavations, construction monitoring, and compliance, historic architecture documentation, ethnographic studies, and Integrated Cultural Resource Management Plans. Hazardous waste investigations include Phase I Environmental Site Assessments, asbestos and radon surveys, underground storage tank and lead studies/removal

27JMG CONSTRUCTORS LLC

Construction & Trades · Poulsbo, Washington
SBA-certified WOSB
WOSB

25 years Constuction background with strong presence in Project management. Works with owners and agencies to minimize costs and help customers realize the completion of their projects in timeframes that lessen the impact of all involved

28ELYON INTERNATIONAL, INC.

IT & Software Services · Vancouver, Washington
SBA-certified WOSB, VOSB
WOSBVOSB

ELYON provides mission-focused digital modernization and mission support services that help organizations improve operational performance, strengthen decision-making, and maximize return on technology investments. Our capabilities span cloud, cyber, data, AI/ML, geographic information systems (GIS), and system integration, combined with strong process improvement and knowledge management expertise to enable secure, interoperable, and mission-ready environments. We are integrating and advancing systems to accelerate technology adoption for improved mission outcomes. In order to keep operational efficiency and security, we implement change management practices, access governance and control through role-based access (RBAC), to ensure long-term mission success. To accelerate actionable insights, we provide business intelligence and workflow automation within business infrastructures. We have supported NOAA, BLM, NPS, IRS, DOE-BPA, EPA, USAF-AMC, USDA-NRCS, USDA-FS, USACE, VA.

29MATY GLOBAL SERVICES LLC

Professional & Management Consulting · Renton, Washington
SBA-certified WOSB
WOSB

Maty Global Services LLC is a one-stop shop for all your company and government needs. We procure and deliver a variety range of products. Our client relationship is important to us. We are reliable, have competitive pricing and our on-time deliveries set us apart from our competitors. Our main objective is to provide professional results, high quality products and exceptional customer service.

31POLESTAR TECHNICAL SERVICES INC

Environmental & Waste Services · Richland, Washington
SBA-certified WOSB
WOSB

Polestar Technical Services, Inc., specializes in risk reduction and liability solutions with a focus on clean up of high-hazard work environments to safely accelerate progress and reduce long-term costs.

32PLATEAU GEOSCIENCE GROUP LLC

Environmental & Waste Services · Battle Ground, Washington
SBA-certified WOSB, EDWOSB
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.

33ORIONES INC

Environmental & Waste Services · Federal Way, Washington
SBA-certified WOSB
WOSB

Servicing a network of more than 350 clients, OES provides a broad-based consulting services for major institutional clients and leading companies in manufacturing, real estate, aviation, health care, finance, and insurance. Representative government institutional clients we consult for include: Department of Defense, United State Postal Services, Veterans Administration, Federal Aviation Administration, and Department of Transportation. Our staff of professionals includes Certified Industrial Hygienists, Industrial Hygienists, Environmental Scientists, Industrial Hygiene Technicians, Chemists, Construction Managers, and Laboratory Analysts. Within our qualified personnel, each maintain accreditations of AHERA Building Inspectors, Management Planners and Project Designers; Asbestos Abatement Supervisors; Lead-based Paint Inspectors and Risk Assessor, and NIOSH 582 Asbestos Dust Analysis

35AMERICAN ABATEMENT & DEMO, LLC

Environmental & Waste Services · Auburn, Washington
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

At American Abatement and Demo, LLC, we have strategically scaled into sustain our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all our projects. We are experts in our trade and will always keep you educated on your particular task or project.

36TEFERA INVESTMENT GROUP LLC

Facilities & Building Services · Federal Way, Washington
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Tefera Investment Group LLC (8A)Certified Let us make things safe again with our Professional Disinfection Services.WE SERVICE EVERY BUILDING TYPE(in building) and exterior (outside) areas. We provide TOTAL disinfection of all pathogens and every active Covid-19 Situation.Our Products USA made disinfection products to ensure continuous safety from harmful pathogens mask/sanitizer/stands/UVhigh tech equipment. We now offer the Following Services: -CPG HVAC INSTALLATION-COLD PLASMA GENERATOR(purchased from us)INSTALl IN HVAC SYSTEM -THE COLD PLASMA GENERATOR KEEP THE AIR 100% FREE OF ALL PATHOGENS INCLUDING COVID 19 GREAT FOR HOSPITALS AND MILITARY BASES-ALL LANDSCAPING SERVICES-PRESSURE WASHING-TILE &CONCRETE SCRUBBING -FLOOR WAXING & POLISH-CARPET SHAMPOOING&EXTRACTION -& WINDOW CLEANING- HIGH TECH UV DEVICES (purchased from us)FOR LARGE TRANSPORTATION VEHICLES Pls visit link to see us in action: https://vimeo.com/708873031 https://vimeo.com/708307182

37ECO TEC INC

Manufacturing & Production · Silverdale, Washington
SBA-certified WOSB
WOSB

Eco-Tec, Inc. (ETI) is a Woman-Owned Small Business that has been providing products and services to the environmental industry since 1986. In the beginning, having been involved in the removal of decommissioned oil tanks, on-site clean up, in-situ bioremediation and now manufacturing green oil spill clean-up products, ETI understands how terribly impactful oil spills can be as well as how to most effectively clean them up. • Unlike most oil-spill cleanup products, ADsorb-it products are made from waste and the oils adsorbed can be recovered and recycled. In addition to that, the fabric itself can be incinerated to less than 1% ash. • With 30+ years in the environmental industry, there’s not much we haven’t seen or don’t know how to clean. • Our products are GREEN: made from waste, reusable and can be used as a fuel source through waste to energy incineration.

38CHANGING HEARTS AND MINDS LLC

Repair, Maintenance & Other B2B · Fife, Washington
SBA-certified WOSB
WOSB

Changing Minds and Hearts, LLC is a minority woman-owned small business consulting firm that staffs a unique pool of subject matter consultants to deliver timely solutions to our government, public, and private partners. We focus on delivering reliable and cost-effective solutions featuring motivational speaking, educational, and administrative support services.

39RC CONSTRUCTION SERVICES INC

Professional & Management Consulting · Richland, Washington
SBA-certified WOSB
WOSB

RCECM is a WOSB. We provide engineering,construction management, project management, environmental remediation, demolition support, construction inspection, cost engineering, project controls, and related services for environmental, heavy civil, and military works. We also specialize in technical and professional staff augmentation support across multiple disciplines.

40INDEPENDENT STRATEGIC MANAGEMENT SOLUTIONS INC

Environmental & Waste Services · Richland, Washington
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

Provides management/technical consulting services to gov't/contractors in environmental clean-up, national security, Dept. of Navy & energy sectors. Focus in environment, safety & health, quality, nuclear safety, engineering, operations, security and command & control.

42SAYBR CONTRACTORS, INC.

Construction & Trades · Tacoma, Washington
SBA-certified WOSB
WOSB

Saybr Contractors, Inc. is a full-service general contractor with more than two decades of experience performing vertical and horizontal construction throughout the Pacific Northwest. Saybr maintains three divisions, including a Building Division for private commercial building construction, an Energy Division, which specializes in fuel system construction & remediation, and a Government Division, which completes multi-year public works projects, civil, and building construction. Saybr’s mission is to build long-term relationships through the delivery of exceptional projects.

Frequently asked

Are there certified women-owned Environmental & Waste Services companies in Washington?

Yes — 43 certified women-owned Environmental & Waste Services vendors in Washington are listed on Womyn Owned, each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search and dated on each listing.

How do I find and verify a WOSB Environmental & Waste Services vendor in Washington?

Browse the listings below — ranked by certification recency and profile depth — and open any profile to follow its link to the official SBA Small Business Search record for verification.