NAICS CODES


The U.S. Small Business Administration (SBA) has certified Quintessential Construction Managers, Engineers & Consultants, LLC as a Small Disadvantaged Business (SDB). The SBA has approved our firm for the following North American Industry Classification System (NAICS) Codes:

236210 - Industrial Building Construction
236220 - Commercial and Institutional Building Construction
237110 - Water and Sewer Line and Related Structures Construction
237120 - Oil and Gas Pipeline and Related Structures Construction
237310 - Highway, Street, and Bridge Construction
237990 - Other Heavy and Civil Engineering Construction

238320 - Painting and Wall Covering Contractors
541330 - Engineering Services
541350 - Building Inspection Services
541380 - Testing Laboratories
541410 - Interior Design Services
541611 - Administrative Management and General Management Consulting Services
541612 - Human Resources Consulting Services
541990 - All Other Professional, Scientific, and Technical Services
561740 - Carpet and Upholstery Cleaning Services


The District of Columbia Department of Small and Local Business Development (DSLBD) has certified our firm as a Local, Small & Disadvantaged Business Enterprise (LSDBE) / Certified Business Enterprise (CBE). The DSLBD has approved our firm for the following National Institute of Government Purchase (NIGP) Codes:

415-00-00 - Furniture: Laboratory
420-00-00 - Furniture: Cafeteria, Chapel, Dormitory, Household, Library, Lounge, School
425-00-00 - Furniture: Office
912-00-00 - Construction Services, General (Incl. Maintenance and Repair Services)
918-00-00 - Consulting Services
918-31-00 - Construction Consulting
918-88-00 - Quality Assurance / Control Consulting
925-44-00 - General Construction: Management, Scheduling, Cost Estimation - Engineering
931-45-00 - Furniture Installation and Reconfiguration Services (Including Systems Furniture)
958-26-00 - Construction Management Services
958-77-00 - Project Management Services
961-09-00 - Building Permit Services
961-14-00 - Commissioning of Facilities Services (Functional and Prefunctional)
961-21-00 - Cost Estimating
961-56-00 - Program / Project Development and Management Services
968-47-00 - Inspection Services, Construction Type