NAICS 562112 · Pennsylvania

Certified Women-Owned Hazardous Waste Collection in Pennsylvania

11 certified women-owned vendors in Pennsylvania under NAICS 562112 (Hazardous Waste Collection), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search.

11 certified vendors · ranked by certification recency & profile depth

02MADISON WORLDWIDE ADVERTISING, LLC

Marketing, Advertising & PR · Philadelphia, Pennsylvania
SBA-certified WOSB, HUBZone
WOSBHUBZone

We are an EDWOSB Certified company with PR experience that we are bringing to the Federal Government. The agency owner spent the 25+ years prior to starting Madison Worldwide with brands such as Hilton Hotels, the Olympics, the TED Conference, Starbucks, and XPrize Foundation among others. We are also a big believer in analytics. They are the only way to prove what marketing tactics are working for your agency department. Every government agency is unique and although there are tactics that work better than others constant message testing, and utilization of unique tools and strategies and A/B testing should always be employed. As you will note, the agency background is both broad and deep and involves a wide variety of marketing and public relations and overall communications consulting including entertainment marketing, heavy online marketing, experiential/event marketing, traditional advertising, guerrilla marketing, social media and other forms of emerging media

03PROLINE SOLUTIONS MANAGEMENT LLC

Professional & Management Consulting · Pittsburgh, Pennsylvania
SBA-certified WOSB
WOSB

Proline Solutions Management, is a Pittsburgh-based, disadvantaged business enterprise-owned business specializing in providing comprehensive solutions for federal and state agencies. With expertise in construction management, HVAC services, and electrical services we are ready to deliver reliable and cost-effective results. Our commitment to quality, efficiency, and client satisfaction ensures we meet the critical needs of government operations with precision and professionalism. CORE COMPETENCIES Commercial and Residential Construction General Contracting Services Electrical Wiring Services Low-voltage wiring and communication systems Plumbing system installation and repair Heating, ventilation, and air-conditioning (HVAC) system installation and maintenance

05GENCO GENERAL CONTRACTORS OF PUERTO RICO CORP.

Professional & Management Consulting · Abington, Pennsylvania
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

GENCO is a certified SBA Hub Zone, WOSB, and EDWOSB company proudly serving clients across the North and South East regions of the US and Puerto Rico with a strong commitment to your success. We provide reliable and experienced Construction and Facilities Services with extensive past performance of over 30 contracts completed successfully offering the government best value and lower risk in acquisitions. Our services include Construction, Historic Renovations, Project Management, Facilities Repairs, Operations Support and Maintenance, Janitorial, Grounds Maintenance, Custodial, Security Systems, CCTV, Food services, among others.

06NORTHWIND ENGINEERING, LLC

Construction & Trades · Shelocta, Pennsylvania
SBA-certified WOSB, EDWOSB, HUBZone
WOSBEDWOSBHUBZone

transport, radio towers/shelters, storm/sewer/water lines, trails and roads, facility maintenance/management, construction mgmt, general const/remodel, paving, concrete, remeditation, Design Build, Eng. Services, waste water, security, demolition

07COLEMAN, MELISSA

Facilities & Building Services · Pittsburgh, Pennsylvania
SBA-certified WOSB, EDWOSB
WOSBEDWOSB

MCJ Management is a certified, minority woman-owned small business headquartered in Pittsburgh, Pennsylvania, specializing in procurement project management and commercial support services for local, state, and federal government entities. Our core competencies include facility maintenance, janitorial services, septic system solutions, and the provision of office and janitorial supplies. With a strong track record of reliable service delivery, MCJ Management stands out for its ability to manage multi-disciplinary projects with efficiency, compliance, and cost-effectiveness. Our leadership brings over two decades of experience in strategic operations, vendor coordination, and government contracting, ensuring that each project is executed with integrity, timeliness, and precision. MCJ Management is committed to delivering tailored solutions that meet the evolving needs of public sector agencies, helping them maintain safe, clean, and fully operational facilities.

08ADDON SERVICES LLC

Construction & Trades · Camp Hill, Pennsylvania
SBA-certified WOSB
WOSB

WWW.ADDONSERVICESLLC.COM Addon Services, LLC Exceeding your expectations every time Addon Services LLC is an 8(a), SDBE Minority and Woman Owned Business that provides Engineering, IT, Construction and Professional and Administrative Support.

10AMERICA'S WORKFORCE SOLUTION LLC

Construction & Trades · Easton, Pennsylvania
SBA-certified WOSB, EDWOSB, 8a
WOSBEDWOSB8(a)

America's Workforce Solution, LLC is a SBA 8(a) (expire 02/17/2032), EDWOSB, WOSB firm and our core competencies are Human Resources, HR, Staffing, Staff Augmentation, Recruitment, Temporary Staffing, and Permanent Staffing, Construction, Engineering Staffing, Cleared Personnel, Top Secret, (TS/SCI w/Poly), Workforce Development, Career, Job Training, Technology, Information Technology, Artificial Intelligence (AI), Data Science, Cybersecurity, Computer Design Systems, Professional Services, Janitorial Cleaning, Logistics, Facilities Support Services, Manufacturing, Emergency Kits, Emergency Supplies, First Aid kits, First Aid supplies, Emergency Food, Emergency Water, Telephone Dispatch Answering Service, HQ in Washington D.C., with an office in Orlando, Atlanta, and Charlotte. Services are provided globally. Accepts P-Card. Our National Charitable Partner – The On It Foundation, is a 501(c)(3) non-profit that provides free laptops and STEM education to underserved K12 students.

11BLUESTONE ENVIRONMENTAL GROUP, INC.

Engineering & Architecture · Malvern, Pennsylvania
SBA-certified WOSB
WOSB

Bluestone specializes in environmental consulting services. Core services include environmental compliance and permitting; CERCLA/RCRA processes; NEPA; hazardous materials surveys; and regulatory reporting

Frequently asked

Are there certified women-owned NAICS 562112 vendors in Pennsylvania?

Yes — 11 certified women-owned vendors in Pennsylvania list NAICS 562112 (Hazardous Waste Collection), each with an active WOSB or EDWOSB certification reported from the U.S. SBA Small Business Search and dated on each listing.