NAICS 541620

Certified Women-Owned Environmental Consulting Services

295 certified women-owned vendors list NAICS 541620 (Environmental Consulting Services) among their codes, each holding an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search.

295 certified vendors · ranked by certification recency & profile depth

01JW INDUSTRIES GROUP CORPORATION

Professional & Management Consulting · Anchorage, Alaska
WOSBEDWOSBHUBZone

Operating two divisions, JW Industries Group is a single-member S-Corp certified 8(a) Alaska Native woman owned company offering Construction and Logistics Services and Professional Services support. Through our JV partners, we specialize in Commercial Construction ranging from small (less than 25K)Tenant Improvement projects to full Design Build Construction projects of more than 20 million. Our Professional Services division offers a full spectrum of financial consulting and program operations support. From Accounting to Contract Management to Process Improvement to Acquisition Support, we stand ready to serve our clients.

02TEXAS HAULING ATX, LLC

Manufacturing & Production · Austin, Texas
WOSBEDWOSBSDVOSBVOSB

Texas Hauling ATX, LLC is a Texas home grown, veteran, family owned business providing same day hauling services for residential, commercial and governmental projects. We deliver the landscaping and construction material clients' need quickly, efficiently, accurately and with the highest quality most cost effective material on the market. Our professional drivers keep clients' updated every step of the way and aim to place our products in your requested spot to reduce time on site and labor necessary to move materials in to their final, target area. We strive to meet your needs and help you keep your promises to your customers, meeting or exceeding their expectations in timeliness, quality and functionality. We stand behind our promise to get it right the first time, every time, delivering our clients the customer service they deserve.

03CNM ENGINEERING LLC

Engineering & Architecture · San Jose, California
WOSBEDWOSB

CNM Engineering provides professional civil engineering design and consulting services for residential and small commercial projects throughout California. Our services include grading and drainage plans, stormwater compliance, roadway and utility improvements, site development, permit processing, ADA improvements, and Accessory Dwelling Unit (ADU) design support. We work closely with homeowners, contractors, and public agencies to deliver practical, cost-effective engineering solutions that meet local building and municipal standards.

04ADVANTECH GS ENTERPRISES, INC.

Engineering & Architecture · La Jolla, California
WOSBEDWOSBHUBZone

Engineering, program & construction management, environmental, inspection, business management, life cycle analysis, acquisition. Knowledge management platforms,cyberwarfare analysis. Founded by a retired RADM & another former Naval officer.

05MIDWEST SELECT CONTRACTING LLC

Construction & Trades · Minneapolis, Minnesota
WOSBSDVOSBVOSB

SDVOSB/EDWOSB/MBE/SBE specializing in general contracting, New Construction Commercial and Residential, Renovations, Roofing, HVAC, Electrical, Asphalt, Build/design, Mechanical, Plumbing, siding, metal panels, Paint and wall covering, Lead, Emergency Response, Hazard/Environmental Remediation and Solid Waste Management.

06INFINITY STONE SOLUTIONS INC

IT & Software Services · Highlands Ranch, Colorado
WOSBEDWOSBSDVOSBVOSB

Infinity Stone Solutions Inc. (ISS) is a woman-veteran-owned technology firm delivering secure, innovative solutions for government management defense, intelligence, law enforcement, and civilian agencies. We specialize in enterprise IT modernization, cloud migration, AI-powered analytics, GIS, and cybersecurity, with expertise in various platforms. Our PMP, SAFe, and Scrum-certified team provides full lifecycle project management, system integration, and advanced technical solutions. Past performance includes U.S. Navy SIGINT operations, Missile Defense Agency systems testing, Homeland Security digital forensics, and DOI/BLM enterprise modernization. With active Top Secret/SCI clearances, award-winning performance, and proven innovation, ISS is a trusted partner for mission-critical, high-complexity projects.

07PROMETHIUM ENTERPRISES INC.

Professional & Management Consulting · Chicago, Illinois
WOSBHUBZone

Promethium Enterprises Inc. is a professional services company established in 2022 that provides administrative, healthcare support, project management, and information technology (IT) services to state, federal, local government agencies, and private-sector clients. The company delivers reliable administrative and professional support solutions including staffing coordination, scheduling, customer service, records and document management, compliance support, reporting, and office operations management. Promethium Enterprises Inc. also provides healthcare-related administrative support services and project management support to improve operational efficiency and service delivery. In addition, the company offers IT support services including technical assistance, system documentation support, and technology-based operational support. Promethium Enterprises Inc. is committed to delivering responsive, compliant, and performance-driven solutions tailored to customer mission requirements.

08INTEGRATED MANAGEMENT STRATEGIES LLC

Professional & Management Consulting · Vienna, Virginia
WOSBEDWOSB8(a)

• Business Strategy & Management • Capital Planning and Investment Control • Project, Program and Portfolio Management • Independent Validation and Verification Services • Business and Business Systems Analysis • Software Quality Assurance Testing • Professional Training

09CITRINE LLC

Engineering & Architecture · Lakewood, Colorado
WOSBEDWOSBHUBZoneSDVOSBVOSB

Citrine specializes in professional engineering design, construction period services, and commissioning. Citrine offers a wide range of services, including detailed design, feasibility studies, commissioning at various levels, consulting, project management, and technical staffing support. Citrine provides services related to construction management, inspections, assessments, audits, testing, planning, research and development, studies, cost estimating and other engineering services.

10WRUCK SEWER AND PORTABLE RENTAL L. L. C.

Environmental & Waste Services · Becker, Minnesota
WOSBEDWOSB

We are are a Women Owned Business that specialized in Portable toilets and Sewer Systems. We Rent and Service Portable toilets for any Event Big or Small. We offer ADA Certified, Hand Wash stations, regular units and Deluxe and Construction Trailers. We Sanitize on every Delivery and also at Services. We are Fully Licensed Insured and Bonded. We are MPCA Certified. Currently holding contracts with state and federal government.

13ACTION ENVIRONMENTAL CONTRACTORS, INC.

Facilities & Building Services · Toa Alta, Puerto Rico
WOSBEDWOSB

Action Environmental Contractors, Inc. is a certified Small Disadvantaged Business Woman-Owned (SDBWOB) company with over 30 years of experience serving Puerto Rico, Florida, and the U.S. Virgin Islands. We specialize in mold remediation, indoor air quality analysis, HVAC duct cleaning and maintenance, COVID-19 disinfection, pest control, janitorial and environmental cleaning, as well as fire, water, and disaster restoration. Our mission is to provide safe, compliant, and reliable solutions that protect facilities and the people who use them

14XR 2 LEAD LLC

IT & Software Services · Dumfries, Virginia
WOSBEDWOSB

XR 2 Lead is a small, disadvantaged, women owned firm specializing in Simulated, Virtual learning/training in military, defense , and organizational environments.We also provide training to police for active shooter simulated situations.This service includes virtual soft skills learning as well.

15ENVIRONMENTAL 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.

16QUIGG ENGINEERING INC.

Engineering & Architecture · Jacksonville, Illinois
WOSB

Quigg Engineering Inc. is a DBE Transportation Engineering Consulting Firm. We work with the client, using practical experience and common sense to provide professional quality services; emphasizing technical details, accuracy, and professionalism.

18BLKSHEEPACREAGE LLC

Construction & Trades · Pontiac, Michigan
WOSBEDWOSB

Blksheepacreage LLC is a family-operated micro-dairy and value-added product business specializing in goat milk production and small-batch skincare manufacturing. The business produces goat milk soaps, lotions, and body care products developed from real household use and customer demand. The company operates through direct-to-consumer sales channels including pop-up markets and local retail interest, with consistent product sell-through and repeat customer engagement. Current operations focus on small-batch production, quality control, and scaling output to meet increasing demand. Core capabilities include livestock management, milk handling and processing, handcrafted skincare production, and value-added agricultural product development. Blksheepacreage LLC is actively expanding production capacity to support larger volume sales, retail partnerships, and consistent supply fulfillment

21ATHOS1 LLC

Professional & Management Consulting · Catonsville, Maryland
WOSBEDWOSB8(a)SDVOSBVOSB

ATHOS1 LLC is an SBA-certified 8(a), SDVOSB/VOSB, and WOSB/EDWOSB small business providing IT services, Health IT, AI and AI-enabled operational support, machine learning, IT reseller and software licensing support, workflow analysis and validation, process automation, workflow modernization, end-to-end testing, systems and integration testing, Agile development support, training, LMS support, data analytics, data management, informatics support, management consulting, program and project support, and workforce solutions. The firm supports enterprise modernization, operational improvement, mission execution, readiness, decision-making, and practical AI adoption. ATHOS1 is led by a retired U.S. Public Health Service CAPTAIN with 30 years of federal experience across HHS, FDA, CMS, ACF, and DoD, and also brings DOE reseller experience and Cisco reseller partner capability.

23MIDPOINT SOLUTIONS LLC

Professional & Management Consulting · Stafford, Virginia
WOSBEDWOSBSDVOSBVOSB

MidPoint Solutions LLC, excels in providing comprehensive consulting services to businesses and organizations across various industries. Our expertise encompasses strategic planning, leadership development, program and project management, facilities management and Information Technology solutions. We are committed to driving client success by enhancing performance and fostering sustainable growth through innovative customized solutions.

26REPLENISHIELD LLC

Environmental & Waste Services · Goose Creek, South Carolina
WOSBEDWOSB

Replenishield LLC is a woman-owned small business delivering specialized support in environmental consulting, EHS compliance, facility plan development, technical training, and federal contract services. We assist government agencies and prime contractors with regulatory navigation, site assessments, remediation planning, waste management, safety program development, and systems integration. Our expertise spans multiple NAICS codes including 541620, 562910, 541511, and 611430. We are trusted for our technical accuracy, policy alignment, and mission-focused delivery across environmental, training, and IT-related service areas. Replenishield combines real-world field experience with executive-level insight to help clients meet performance, compliance, and sustainability goals efficiently and responsibly.

30SECOND NATURE, LLC

Construction & Trades · Milton, Florida
WOSBEDWOSB8(a)HUBZone

Second Nature LLC is a Native American Owned, SBA Certified, Economically Disadvantaged Woman Owned Small Business, founded in 2014. We specialize in corporate video production, general construction, natural resources, land management, fuels reduction, hand thinning & facilities support services. With key personnel possessing over 20 years in construction & land management experience, and an owner with a business & film production masters degree, Second Nature LLC has the expertise to accomplish various projects in numerous fields.

31AMBER WILLIAMS CAPITAL LLC

Engineering & Architecture · Augusta, Kansas
WOSBHUBZone

Circa81 Design is a Native American woman-owned firm rooted in the Architecture, Engineering, and Construction (AEC) industry. With a strategic focus on aviation, infrastructure, emerging technologies, and professional services, we deliver future-focused solutions in design, engineering, and construction management proudly serving Tribal Nations, municipalities, federal agencies, and private sector clients.

32STELL 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

33ADVANCED CONCEPTS ENTERPRISES, INC.

Training & Educational Services · Fort Walton Beach, Florida
WOSBSDVOSBVOSB

C4ISR, Training, T&E, Systems Engineering, Operations Analysis, Logistics Planning & Analysis, Software/Comm Engineering, & Modeling & Simulation. All 'Exceptional' CPARS ratings. ACEs has a Top Secret facility clearance.

34DICTSON, NIKKOAL

Training & Educational Services · Rosharon, Texas
WOSB

Nikki Dictson received a BS from NMSU and MS from TX A&M University in 2000. After over 16 years in with TAMU Texas Water Resources Institute and Auburn, Alabama Water Center, working on watershed protection planning, outreach on water quality BMPs, and statewide education programs on water quality and stream protection. She continues to work on these programs as well as working in Georgia on regional water planning, ag water use assessments, BMP adoption and in New Mexico coordinating EPA grants on green infrastructure and watershed restoration projects in the Mesilla Valley. She has been a chair and coordinator on Conferences, educational programs, outreach through a variety of methods including websites, newsletters, listservs, and email campaigns.

35BRAND ADVANTAGE LLC

Marketing, Advertising & PR · Willis, Texas
WOSB

Brand Advantage LLC delivers end-to-end solutions in print management, signage, tradeshows, and consulting services. We help businesses elevate their brand through creative design, seamless project execution, and eco-conscious practices. With decades of industry expertise, we provide clients with impactful, sustainable solutions that strengthen identity, enhance visibility, and drive measurable results.

38BOWIE BUILT GOVERNMENT & CLEAN ENERGY PUBLIC WORKS SERVICES CORPORATION

Construction & Trades · Baton Rouge, Louisiana
WOSBEDWOSB

Bowie Built Government & Clean Energy Public Works Services Building Stronger Communities for a Cleaner Future Mission Bowie Built is driven by a mission to make communities safer, cleaner, and stronger by responsibly building and restoring infrastructure, combining construction expertise with clean energy, environmental restoration, and workforce opportunity. Company Overview Bowie Built develops and implements clean infrastructure projects that improve safety, efficiency, and resilience, serving as both a prime contractor and subcontractor on public and private sector initiatives. The company focuses on responsible construction practices, environmental restoration, and infrastructure improvements that strengthen communities while supporting workforce development. Founded and led by a determined female entrepreneur in a traditionally male-dominated industry, Bowie Built brings strong leadership, hands-on coordination, and a mission driven approach to every project.

40WATERGATE ENVIRONMENTAL TECHNOLOGIES, LLC

Engineering & Architecture · San Clemente, California
WOSB

Watergate Environmental Technologies, LLC (WET) is an SBA certified Economically Disadvantaged Women Owned Small Business (EDWOSB). WET in an engineering consulting, design, and project management firm that develops energy and cost saving solutions for water, wastewater and energy intensive processes. WET has extensive experience in water and energy conservation efforts in projects ranging from wastewater treatment solutions, pasteurization technology, and co-generation systems.

42SMOKEY BLUE LLC

Professional & Management Consulting · Durant, Oklahoma
WOSBEDWOSB

Smokey Blue LLC is a woman-owned, EDWOSB-certified small business specializing in vendor coordination, contract management, and operational support. We help prime contractors and organizations stay aligned by acting as a bridge between awarded work and the vendors responsible for delivering it. Whether it's sourcing qualified subcontractors, supporting transitions post-award, or identifying breakdowns in communication and delivery, we bring clarity and structure to complex projects. Our experience spans healthcare operations, federal contract support, and community infrastructure- always grounded in real-world execution, not surface level solutions.

45ESTRAT SOLUTIONS LLC

Research & Scientific Services · Goleta, California
WOSBEDWOSB

We are a strategic learning firm based on the California Central Coast, bound by the fundamental belief that community advocacy coupled with capacity-building support can profoundly influence social justice and transformative change. Furthermore, elucidating the meaning of individuals' stories and data can enhance their well-being and expedite the pursuit of social justice by amplifying the work of organizations led by underrepresented groups. • Experience in health equity, environment, and social justice initiatives • Disaster relief and recovery strategies • Ability to work with cross-disciplinary teams • Strong communication skills, translating complex technical matters for various audiences • Trained development project manager with a focus on program evaluation • Experience building an evaluation, research, and policy team • Transitioning legacy initiatives • Designing and implementing new projects • Experience managing domestic and international projects

46GRAY & PAPE INC

Environmental & Waste Services · Cincinnati, Ohio
WOSBEDWOSB

Gray & Pape, Inc. is a WOSBE with over 35 yrs providing cultural heritage management services nationwide and internationally. We support public- and private-sector clients through state and federal permitting processes, including compliance with NHPA Section 106 and related requirements. Our multidisciplinary team helps clients achieve project and program goals while identifying and managing cultural heritage responsibilities and opportunities. Services include archaeology, architectural history, preservation planning, maritime archaeology, disaster response and recovery, community engagement, public interpretation, and collaboration with sovereign tribes. We advise international clients on alignment with the Equator Principles and the International Finance Corporation’s Environmental and Social Performance Standards. Our staff meets the Secretary of the Interior’s Professional Qualification Standards (36 CFR 61) and is listed on SHPO consultant rosters.

51ESPINOZA CULTURAL SERVICES, LLC

Environmental & Waste Services · La Jara, Colorado
WOSBEDWOSBHUBZone

Environmental Services; Cultural and Natural Resource Management; NRHP Evaluations and Nominations; Ethnographic and History Studies; Buildings Surveys, Evaluations, Assessment; Section 106 and ARPA mitigation; Environmental Assessments; Environmental Impact Statements; Tribal Consultation and TCP Studies; Meeting Facilitation; Remediation; Environmental Studies; Planning Documents; Feasibility Studies; Special Materials Experts; Forestry Management; Accounting; Technical Staffing

53STEIGERWALDT LAND SERVICES INC

Environmental & Waste Services · Tomahawk, Wisconsin
WOSB

Real Estate Appraisals, Timber Inventory, Property Damage Appraisals, Expert Witness, Forestland Management, Natural Resource and Environmental Management, Resource Studies, Analytic and Investment Strategies, Forest Carbon Modeling and Inventories, Carbon Market Connections, Real Estate Brokerage, GIS Mapping and Database Solutions, Right of Way Eminent Domain Appraisals and Acquistions, Land Surveying, Natural Resource and Environmental Management

54FISHVIEWS, INC

Engineering & Architecture · Wimberley, Texas
WOSBSDVOSBVOSB

We create interactive, 360degree panoramic maps of waterways above and below the surface and other linear geography such as trails, pipelines, etc. We integrate data and collaborative tools into our maps and provide advanced navigation features to enhance exploration and information exchange.

57CLEAR GLOBAL SOLUTIONS LLC

Professional & Management Consulting · Scandinavia, Wisconsin
WOSBEDWOSBSDVOSBVOSB

Administrative Support Services Acquisition Support Services Project Management Real Property Leasing Management Professional and Technical Support Services

58HARRIS ENVIRONMENTAL GROUP INC

Environmental & Waste Services · Tucson, Arizona
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

60KARC PLANNING CONSULTANTS INC

Engineering & Architecture · Poughkeepsie, New York
WOSB

KARC Planning Consultants, Inc. was founded in 2008 by Kelly Libolt. Ms. Libolt began her career as a project planner and rose through the ranks to become a Senior Project Manager for Civil Engineering, Construction, and Demolition Projects. She opened KARC Planning Consultants with the goal of providing superior project management and strategic planning services for complex engineering and construction projects. KARC's services include Land Use Planning, Construction Management, Environmental Consulting Services, Project Permitting, Construction Administration, Construction Observation, and Site Selection Consulting.

61MAISHA LLC

Repair, Maintenance & Other B2B · Arkdale, Wisconsin
WOSBSDVOSBVOSB

Maisha LLC was established in 2022. We have combined experience working in the government of over 30 years. Our highlighted services include conducting Landscaping, Asbestos Testing and Monitoring and Seamless Gutter Installation to the mid-west.

62I. M. SYSTEMS GROUP, INC.

Research & Scientific Services · Rockville, Maryland
WOSB

Computer,Inter & Intranet,and Software Security; Programming;Integrated Systems Design/Development; Systems Engineering;Facilities Mgmt; Logistical Support;Information Retrieval;Training; E-Learning;IV&V;Data Mgmt;Web Hosting and Design;Helpdesk.

63ESSTEK LLC

Professional & Management Consulting · Great Falls, Virginia
WOSB

EssTek AI, LLC is a Women-Owned Small Business (WOSB) reseller–integrator helping federal agencies accelerate secure modernization across AI/ML, cloud, and cybersecurity. We scope, procure, and implement mission-ready solutions—CNAPP; OT/IoT asset inventory and monitoring; email and identity protection; network detection/visibility; secure enterprise browser—plus pilots/POVs, integrations, and DCAA-ready program support. EssTek serves DoD, DOE, DHS/CISA, VA, and civilian agencies as a prime or subcontractor on set-asides and full/open actions (RFI/RFQ/RFP; IDIQ/BPA; OTA/CSO), aligned to Zero Trust and FedRAMP-aware architectures. Keywords (optional): WOSB, small business set-aside, systems integrator, Zero Trust, CNAPP, OT security, IoT security, asset inventory, cloud security, AI modernization, FedRAMP-aligned, IDIQ, BPA, OTA, CSO, prime, subcontractor, RFI, RFQ, RFP.

64SEQUOIA ECOLOGICAL CONSULTING, INC.

Environmental & Waste Services · Walnut Creek, California
WOSB

Founded in 2011, Sequoia is a California-based, woman-owned, small, and disadvantaged business that provides environmental consulting services to public agencies and private clients statewide. As a focused biological specialty firm, Sequoia brings proven experience working with government agencies to establish environmental compliance requirements, minimize compliance issues, meet all regulatory requirements, and facilitate successful projects. We have consulted extensively with state and federal agencies to establish and implement environmental compliance measures, and we provide permit support, field studies, document reviews, monitoring, and reporting that help our clients to minimize project impacts to sensitive habitats and biological resources.

65PED CONCEPTS INC.

Facilities & Building Services · Jacksonville, Florida
WOSBEDWOSB8(a)

Facility Support Services, Consulting, Business Development, Construction Management, GC services in Civil, General and Marine arenas

67MANAGEMENT SYSTEM SOLUTIONS, INC

Professional & Management Consulting · Osprey, Florida
WOSB

MSS provides a full range of environmental, health, safety, security, and quality management system services globally. We specialize in Implementation, Auditing and Certification of Global Management Systems, SharePoint Design and Online LMS (Learning Management Systems) IMPLEMENTATION Our consultants partner with and empower clients so that they can be successful in their implementation, certification and continual improvement initiatives. Whether you choose one or multiple of the following standards, we can help: Cyanide Code ISO 14001 RC14001 ® RCMS ® OHSAS 18001 ISO 9001

688-KOI INC

Construction & Trades · Melbourne, Florida
WOSBEDWOSB

At 8-koi®, we design, build, staff and supply. We deliver service excellence across three divisions: Design Engineering, Construction, and Technical Services. 8-koi is an Economically Disadvantaged Woman-Owned Small Business (EDWOSB) headquartered in Melbourne, FL, with an additional field office in Jacksonville, FL. 8-koi delivers full-spectrum contracting solutions with a human touch. We are passionate about solving problems and dependably completing projects on time and within budget. We thoughtfully stand ready to help you meet your goals in Mechanical/Electrical/Plumbing (MEP) and structural engineering, building and renovation, Systems Engineering and Technical Assistance (SETA), procurement and acquisition, and medical staffing and supplies.

69CIRCUIT MEDIA LLC

Professional & Management Consulting · Littleton, Colorado
WOSBEDWOSB

Circuit Media creates products for and offers services to law and government. Our core skills include publishing, communications, graphic design, videography, print and web media, staffing, managing projects and timelines.

70CLEAN CUT & TRIMMED LLC

Facilities & Building Services · Las Vegas, Nevada
WOSBEDWOSB

Clean Cut & Trimmed, LLC Consulting, led by experienced professionals with over a decade of industry knowledge, delivers comprehensive solutions in landscaping, janitorial services. Our company leverages a deep foundation in landscape and facilities management combined with strategic expertise in government procurement. Having undergone extensive training at MnDOT as a transportation generalist, I bring collaborative methodologies, safety protocols, and stakeholder engagement strategies to ensure successful project outcomes from start to finish. We take pride in enhancing the aesthetics and functionality of outdoor spaces while ensuring operational excellence in facility cleanliness and maintenance. With a commitment to sustainable solutions and environmental responsibility, we offer a full suite of services, from landscaping design and maintenance to janitorial care that ensures a unblemished and professional environment.

71SOUTHERN LIFESTYLE CARRIERS, LLC

Logistics & Warehousing · Baton Rouge, Louisiana
WOSBEDWOSB

Southern LIFESTYLE CARRIERS,LLC has a proven track record of safely and efficiently transporting hazardous materials across the US.With 6 years of experience in the industry, we specialize in the handling and delivery of chemicals such as fuel,oil,corrosions flammable acid,swimming pool chemicals,wood products,hazardous materials, petroleum, chemicals, industrial gases in compliance with all federal,state,and local regulations, including DOT,EPA,and OSHA requirements.

72THE MATTRI GROUP LLC

Professional & Management Consulting · Houston, Texas
WOSBEDWOSB

The Mattri Group LLC provides operational support, facilities analytics, CMMS/EAM data support, asset inventory validation, maintenance performance reporting, and compliance visibility services for government and commercial environments. We support organizations with work order tracking, preventive maintenance oversight, SLA performance monitoring, dashboard reporting, and operational documentation to improve asset visibility, reduce backlog risk, and support informed operational and capital planning decisions. Core support areas include operational analytics, compliance documentation, asset reporting, work order analysis, backlog visibility reporting, and CMMS/EAM administrative support for facilities and infrastructure environments. Services also include data validation, reporting support, KPI tracking, workflow visibility, and operational data organization to support informed decision-making and contract performance monitoring.

74S. COLLIGAN COACHING, LLC

Environmental & Waste Services · Mableton, Georgia
WOSBEDWOSBSDVOSBVOSB

541620 541690 611699 561210 EHS Transformation Consultants is proud to be a Service-Disabled Veteran-Owned Small Business (SDVOSB) and an Economically Disadvantaged Woman-Owned Small Business (EDWOSB). Our team is comprised of Certified Industrial Hygienists (CIHs) and Certified Safety Professionals (CSPs). EHS Transformation Consultants specializes in providing comprehensive environmental health and safety (EHS) solutions tailored to meet the unique needs of various industries. Our Services Include: Industrial Hygiene services including Indoor Air Quality Surveys, Mold/Moisture Investigations, & General Air and Waterborne Contaminant Sampling. Regulatory Compliance support, On-site Program Management and Oversight, Accident Prevention strategies, and thorough Job Hazard Assessments and Investigations. EHS Training: Lockout/Tagout, Facilities Safety, Respiratory Protection, Personal Protective Equipment (PPE), and Hearing Conservation training.

78INTEGRATED ENVIRONMENTAL SOLUTIONS LLC

Environmental & Waste Services · Mckinney, Texas
WOSB

We specialize in NEPA, natural resources management, wetlands & other waters of the US, Phase I and II ESAs, EBSs, socioeconomics, invasive and noxious species, INRMPs, land use planning, rangeland management, cultural resources, and historic resources

80SOBIS, INC.

Professional & Management Consulting · Fredericksburg, Virginia
WOSBEDWOSB

We provide the following services: - Consulting Services, to include, Costing and Pricing Strategy; Contract and Subcontract Administration; Geographic Information Systems; and Database Design, Development, and Management; - Climate and Hazards Planning, to include, Climate Change Adaptation Planning; Risk Assessment Services; and Hazard Mitigation and Resilience Planning; - Training & Capacity Building, to include, Training Course Design and Development and Training and Workshop Facilitation

82ENVIRONMENTAL OPERATIONAL SOLUTIONS, LLC

Environmental & Waste Services · Houston, Texas
WOSB

EOSolutions provides full services for air quality consulting and can fulfill needs at the corporate level down to a single facility basis. Staff at EOSolutions has a wealth of experience understanding the operations and environmental regulations that lead to successful execution of permitting projects and environmental solutions that fit. We know the importance of building strong relationships with not only the client’s environmental department, but also field and plant personnel to achieve effective environmental compliance. We know how to work creatively with operations to effectively obtain necessary environmental data through the easiest and least invasive means possible. Our goal is to do whatever it takes to make it easy on our client and operations while being effective at explaining the relevance of maintaining data to ensure ongoing compliance. Visit us online at http://www.eosolutions.net for further information.

84SMART-SCIENCES, INC.

Environmental & Waste Services · Miami Lakes, Florida
WOSB

Smart-Sciences, Inc. provides expertise in environmental permitting, ecological consulting and environmental science to private, industrial and public sector clients.

88CALLAWAY ENVIRONMENTAL SERVICES, LLC

Environmental & Waste Services · Lighthouse Point, Florida
WOSBEDWOSB

Environmental Mitigation and Restoration, Environmental Consulting, Nearshore and Offshore Biological Monitoring, Environmental Monitoring, Artificial Reef Monitoring, Turbidity Monitoring, Coastal Engineering,

89SCIENCE SYSTEMS AND APPLICATIONS, INC.

Research & Scientific Services · Lanham, Maryland
WOSB

Research and Development, Instrument Engineering, Systems Engineering, Applications Software Development, Algorithm Development, Web Development, Data Processing, Data Analysis, Mass Data Storage, Data Mining, Data Visualization, Network Engineering

94INTEGRATED FINANCE AND ACCOUNTING SOLUTIONS, LLC.

Professional & Management Consulting · Washington, District of Columbia
WOSBSDVOSBVOSB

accounting, financial data management/reporting, acquisition support, PPBE, strategic planning, business process re-engineering, process improvement implementation, knowledge management, Customer Relations Management,Earned Value Management.

96FOURFRONT DESIGN INC

Engineering & Architecture · Rapid City, South Dakota
WOSBSDVOSBVOSB

SERVICE-CONNECTED DISABLED VETERAN OWNED. ARCHITECTURAL, MECHANICAL & ELECTRICALENGINEERING. LANDSCAPE ARCHITECTURE, INTERIOR DESIGN, PLANNING.

98ROW 10 HISTORIC PRESERVATION SOLUTIONS LLC

Environmental & Waste Services · New Orleans, Louisiana
WOSB

Row 10 Historic Preservation Solutions, LLC is a woman-owned small business specializing in National Historic Preservation Act (NHPA) compliance support, cultural resource management, historic preservation, and historic built resource survey.

99COLLABORATIVE BUSINESS SUPPORT LLC

Professional & Management Consulting · Sioux City, Iowa
WOSB

CBS delivers strategic procurement and management consulting solutions through a network of certified professionals. Leverages the diverse experience of seasoned advisors to provide innovative, cost-competitive project management services as a prime or subcontractor. Multidisciplinary team brings decades of experience in procurement, public affairs, data analytics, marketing, human resources, and more.

102MEDIA SHARE SOLUTIONS LLC

Professional & Management Consulting · Baltimore, Maryland
WOSB

Media Share Solutions delivers expert consultation and strategic business development services to federal, private, and non-profit sectors. With over a decade of proven expertise, we specialize in creating impactful, user-focused experiences that make a nationwide impact. Driven by a commitment to excellence, we consistently exceed client expectations, delivering results that inspire trust and promote success. Our team crafts customized strategies that align with each client’s unique goals and vision, ensuring meaningful and measurable outcomes.

103IEMES, PSC

Engineering & Architecture · San Juan, Puerto Rico
WOSB

Our team of experienced professionals possesses a diverse range of expertise in the management, technical, legal, and operational aspects of environmental control systems. We are well-versed in addressing air, noise, and water pollution, as well as solid/hazardous waste management and control, including safety and industrial hygiene assessments. Furthermore, our multi-disciplinary technical/engineering staff excels in designing and supervising the construction of wastewater treatment plants, air emission controls, solvent recovery operations, HVAC systems, and associated buildings and structures.

106MONTERO CONSTRUCTION SERVICES LLC

Engineering & Architecture · Fenton, Missouri
WOSBEDWOSB

Montero Construction Services (Montero) is a professional services company specializing in engineer, project management, scheduling, and environmental compliance. Key areas of focus include P6 Scheduling, Project Controls, Estimating, Construction Management, Materials Procurement, Environmental Compliance, Permitting, SPCC, SWPPP, RCRA, TSCA, EPCRA, Air, Stormwater, Storm Water, Wastewater, Waste Management, Auditing, Inspections, Regulatory Reviews, Training, ISO 14001, EMS, Environmental Management System, Reclamation, Mining, Tunneling, Transportation, BMPs, Best Management Practices.

107T3W BUSINESS SOLUTIONS, INC.

Professional & Management Consulting · San Diego, California
WOSB

Engineering, application development (multiplatform), Geographic Information Systems (GIS), database design, training, GPS surveying, space management/movement and capital asset management, AutoCAD, program/project management; financial.

108GOLD WAVE INC

Environmental & Waste Services · Darien, Illinois
WOSBSDVOSBVOSB

Gold Wave was established to provide our clients with cost-effective, proactive, and comprehensive professional management and consulting services for engineering and construction projects in the energy, utility, civil, and environmental consulting sectors.

109STRATEGIC ANALYTICS LLC

Professional & Management Consulting · Cranberry Township, Pennsylvania
WOSB

We provide a range of services for program management support and project controls. Areas of expertise include complex program analysis, risk management and project controls.

110ACT SAFE, L.L.C.

Environmental & Waste Services · Sioux City, Iowa
WOSBEDWOSB8(a)SDVOSBVOSB

ACT Safe, LLC dba ACTE2S, LLC is a Service-Disabled Veteran, Woman Owned Small Business, Native American and SBA 8(a) firm founded in July 2013, by Lorna G Puntillo. ACTE2S is made up of former compliance officers, compliance managers/directors and industry specialists / experts. Our company specializes in Environmental (EPA) to include Due Diligence and Remediation, Engineering, Occupational Safety & Health (OSHA), and Construction services. At ACTE2S, we bring the precision, reliability, and mission-focus of our military background to serve government agencies with integrity and excellence. Our team of retired military professionals and active reservists/guard members offers unmatched insight across public and private sectors, enabling us to understand and solve complex challenges. We are committed to long-term partnerships, guided by a “Can Do” spirit and the perseverance to deliver results that matter.

112ASTOR ENVIRONMENTAL LLC

IT & Software Services · Astoria, Oregon
WOSB

Astor Environmental has the ability and experience to support contracts in the areas of Applied Fisheries and Ocean Research, Policy and Regulatory Services, Program and Project Management, and Communications, Outreach, and Education.

113EMPIRE LANDSCAPE, LLC

Construction & Trades · Silver Spring, Maryland
WOSB

Specializing in reforestation, afforestation, vegetation management and non-native invasive species management planning and control, bioretention planting and maintenance, arborist services, tree removal, tree pruning, root pruning, clearing and grubbing, erosion and sediment controls, haul roads, mulch access road installation, non-tidal wetland work, green infrastructure work including bioretentions, retrofits, rain-gardens, and green-roof planting and maintenance, stormwater pond management, planting and maintenance work, native plantings, meadow restoration and management, hydroseeding, dune restoration, wildlife deterrent fencing, air excavation, hazardous limb/tree removal, storm damage, stump grinding, roadside/right of way clearing, tree/plant health care injections.

117EDT-THA ARCHITECTURE, LLC

Engineering & Architecture · Huntsville, Alabama
WOSB

EDT-THA Architecture, LLC is a woman-owned small business providing building construction architecture, engineering, interior design, and design-build services of buildings less than 1,000 SF, to buildings 200,000+ SF. We are experienced in Aviation, Education, Government, Multi-family, Retail, Restaurant/ Dining, Hospitality, Healthcare, Senior Living, Safety and Emergency Response Buildings, and Commercial.

118BIOSITU LLC

Environmental & Waste Services · Houston, Texas
WOSB

Evidence-based consulting, program development, project management, training & capacity building, applied research linking green building/climate change/public health. Vulnerability & health impact assessments (HIAs), GIS, LEED. Resilience and adaptation.

120KANDIH GROUP LC

Professional & Management Consulting · Silver Spring, Maryland
WOSB

Kandih provides comprehensive professional support services centered on toxicology and regulatory compliance. Our team of expert regulatory toxicologists and clinical specialists meticulously oversee nonclinical and clinical studies conducted at Contract Research Organizations (CROs) to ensure strict adherence to Good Experimental Practice (GxP) guidelines. We excel in conducting in-depth regulatory intelligence, gap analysis, and due diligence assessments for clients undergoing mergers and acquisitions. Our combined expertise in toxicology and regulatory affairs empowers us to deliver precise environmental risk assessments, calculate permissible exposure limits, and conduct thorough literature reviews to substantiate weight of evidence for carcinogenicity studies. Kandih is adept at crafting compelling regulatory submission documents and navigating the complex landscape of global regulatory interactions.

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Frequently asked

How many certified women-owned vendors are registered under NAICS 541620?

295 certified women-owned vendors list NAICS 541620 (Environmental Consulting Services) among their codes, each holding an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search and dated on each listing.

What is NAICS 541620?

NAICS 541620 is "Environmental Consulting Services" in the North American Industry Classification System — the federal standard procurement teams use to classify vendors. Womyn Owned lets you find certified women-owned suppliers by NAICS.