Certifications
Certified Cleaning Company
Clean2Clean is the trade name of MaryPiven Inc. The company is certified as a Women-Owned Business Enterprise (WBE) by New York City, New York State and the NYC School Construction Authority, as an M/WBE by Nassau County, and as a Disadvantaged Business Enterprise (DBE) through the NYS Unified Certification Program. The certificates are shown in the viewer on this page, and each one is explained under Certification Details below.
Vendor registrations
- NYC Small Business Services (SBS) account: 359863
- NYC FMS vendor code: VS00079827
- NYC Department of Education vendor, FAMIS no.: MAR261636
- Enrolled in NYC PASSPort, the City's procurement system
NAICS Codes
- 561720: Janitorial Services, including office cleaning
- 238990: Cleaning building interiors during and immediately after construction
NIGP Codes
910-09, 910-25, 910-39, 910-40, 910-81, 909-27, 909-45, 909-52, 909-75, 909-77





Capability Statement
Clean2Clean is a commercial and institutional cleaning contractor serving businesses, public institutions, and government facilities across New York City.
We provide janitorial services, sanitation, and post-construction cleaning for offices, restaurants, retail spaces, schools, healthcare environments, and other public-facing facilities.
With trained crews, compliance-focused processes, and scalable field support, we deliver reliable service and inspection-ready results for both recurring and project-based cleaning.
Certification Details
Certification: Women-Owned Business Enterprise (WBE), NYC M/WBE Program
Issued by: NYC Department of Small Business Services (SBS)
Certificate number: MWCERT2022-897
Valid through: November 30, 2027
Certified firm: MaryPiven Inc. DBA Clean2Clean
SBS account: 359863
What it means for buyers: City agencies, and prime contractors on City contracts with M/WBE participation goals, can count work subcontracted to Clean2Clean toward those goals. The certification appears in the City's SBS certified business list under account 359863.