Greenclean, Inc.
Waldorf, MD Doing business as GC Enterprises
- UEI
- GUL7FJE1HKP4
- CAGE
- 7UAC8
- Primary NAICS
- 561720 Janitorial Services
- SAM.gov registration
- Active through
Company facts
- SBA certifications
-
8(a) Program Participant– · Current
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
-
- 561720 Janitorial Services Primary
- 236210 Industrial Building Construction
- 236220 Commercial and Institutional Building Construction
- 238290 Other Building Equipment Contractors
- 238390 Other Building Finishing Contractors
- 238990 All Other Specialty Trade Contractors
- 484110 General Freight Trucking, Local
- 484121 General Freight Trucking, Long-Distance, Truckload
Show all
- 484122 General Freight Trucking, Long-Distance, Less Than Truckload
- 484220 Specialized Freight (except Used Goods) Trucking, Local
- 484230 Specialized Freight (except Used Goods) Trucking, Long-Distance
- 488490 Other Support Activities for Road Transportation
- 541120 Offices of Notaries
- 541310 Architectural Services
- 541330 Engineering Services
- 541511 Custom Computer Programming Services
- 541512 Computer Systems Design Services
- 541513 Computer Facilities Management Services
- 541519 Other Computer Related Services
- 541611 Administrative Management and General Management Consulting Services
- 541618 Other Management Consulting Services
- 541990 All Other Professional, Scientific, and Technical Services
- 561210 Facilities Support Services
- 561730 Landscaping Services
- 562910 Remediation Services
- 611430 Professional and Management Development Training
- 624310 Vocational Rehabilitation Services
- SAM.gov registration date
- Physical address
- 2159 Crain Hwy, Waldorf, MD 20601, USA
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Replace and test fire alarm panels from EST-3 to EST-4 at herbert c hoover buidling located at 1401 constitution AVE NW,… | National Capital Region | $926,601 | |
| Purchase order for custodial and other support services. | CSOSA | $2,397,964 | |
| This project is to repair the broken storm water pipping located behind the washington national records center which… | National Capital Region | $780,786 | |
| Professional services to support the potomac service center, from 7/1/24 to 12/31/24, with four potential one-year… | National Capital Region | $1,017,776 | |
| GSA has a requirement for a design-build contract for the replacement of the fire pump system at 4600 silver hill road | National Capital Region | $413,013 |
About Greenclean, Inc.
Greenclean, Inc., doing business as GC Enterprises, is an SBA-certified 8(a) small disadvantaged business registered in the System for Award Management (SAM) since March 2017. The company is a minority-owned, Asian-Pacific American owned, for-profit organization structured as a Subchapter S Corporation, with its primary location in Waldorf, Maryland. Greenclean specializes in providing comprehensive facility operations, maintenance, and environmental services to various federal government agencies, leveraging its small business status and certifications to secure government contracts across civilian and defense sectors.
The company has been awarded numerous federal contracts with a diverse range of agencies, including the General Services Administration's National Capital Region, Court Services and Offender Supervision Agency (CSOSA), Department of the Army, National Oceanic and Atmospheric Administration (NOAA), Department of Transportation's Federal Aviation Administration, and the U.S. Agency for Global Media. These contracts primarily involve services such as grounds maintenance, janitorial services, facility management, infrastructure repair, mold remediation, vocational training program management, and specialized projects like fire alarm panel replacements, security fence installations, and COVID-19 cleaning services. Most of Greenclean's contracts are awarded as 8(a) sole source set-asides, with contract values ranging from $11,255 to $4,153,436, and performance periods typically spanning one to five years. The company has demonstrated capabilities in executing firm fixed-price contracts across various facility-related domains, consistently supporting federal agencies' operational and maintenance needs.
SBA capabilities narrative
GC Enterprises is a federal government contractor providing Facilities Management, Administrative Management, Construction Management, Janitorial Services, Snow removal, and Information Technology.
Quick answers
What is Greenclean, Inc.'s UEI?
Greenclean, Inc.'s Unique Entity ID (UEI) in SAM.gov is GUL7FJE1HKP4.
What is Greenclean, Inc.'s CAGE code?
Greenclean, Inc.'s CAGE code is 7UAC8.
What is Greenclean, Inc.'s primary NAICS code?
Greenclean, Inc.'s primary NAICS code is 561720 (Janitorial Services).
Where is Greenclean, Inc. located?
Greenclean, Inc.'s physical address in SAM.gov is 2159 Crain Hwy, Waldorf, MD 20601, USA.
Is Greenclean, Inc. registered in SAM.gov?
Yes. Greenclean, Inc.'s SAM.gov registration is active through May 27, 2027.
Which SBA certifications does Greenclean, Inc. hold?
Greenclean, Inc. holds 8(a) Program Participant certification from the SBA.
What is Greenclean, Inc.'s most recent federal award?
Greenclean, Inc.'s most recent federal contract award is Replace and test fire alarm panels from EST-3 to EST-4 at herbert c hoover buidling located at 1401 constitution AVE NW,… (47PM0325C0012), from National Capital Region, on August 18, 2025.
On GovTribe
See Greenclean, Inc.'s full federal record
- Federal contract awards
- IDV awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors