PSC S201: Housekeeping – Custodial Janitorial

S201 is the product and service code (PSC) federal agencies use for housekeeping – custodial janitorial, in the housekeeping services group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.

Open contracts now
20
Spending, FY2026
$1.5 billion
Share to small businesses
40%

Open contracts with PSC S201, due soonest

Where S201 sits in the PSC Manual

  • Category: Service
  • Group S: Utilities and Housekeeping
  • Group S2: Housekeeping Services
  • Code S201: Housekeeping – Custodial Janitorial

NAICS codes used with PSC S201

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with S201 most often:

NAICSIndustrySpent, last 3 years
561720Janitorial Services$4.1 billion
561210Facilities Support Services$710.7 million
561612Security Guards and Patrol Services$22.1 million
561730Landscaping Services$16.2 million
541720Research and Development in the Social Sciences and Humanities$15.3 million
541519Other Computer Related Services$12.5 million

Who buys under PSC S201

Agencies with the most contract dollars under S201 over the last three fiscal years, per USAspending.gov:

AgencyObligated
Department of the Army$877.3 million
Department of the Air Force$669.9 million
Department of the Navy$663 million
Department of Veterans Affairs$506.4 million
Public Buildings Service$268.8 million
U.S. Customs and Border Protection$150.3 million
Federal Aviation Administration$140.6 million
U.S. Coast Guard$125.7 million

On open notices right now, the most S201 work comes from Dept of Defense, Department of Veterans Affairs and Department of the Interior.

Federal spending under PSC S201 by year

Fiscal yearContract obligations
FY2024$1.7 billion
FY2025$1.7 billion
FY2026$1.5 billion
FY2027 (so far)$46.4 million

Who wins PSC S201 contracts

CompanyObligated, last 3 years
Didlake Inc$160.7 million
Melwood Horticultural Training Center, Inc.$158.9 million
Fedcap Rehabilitation Services, Inc$158.7 million
Chimes District of Columbia Inc$139.6 million
Global Connections to Employment, Inc.$115.1 million
Skookum Educational Programs$106.8 million
CW Resources, Inc.$79.2 million
Hamhed LLC$72.8 million
T47 International, Inc.$69.1 million
Ace Maintenance & Service Inc$63.7 million

Related PSC codes

  • S202 Housekeeping – Fire Protection
  • S203 Housekeeping – Food
  • S204 Housekeeping – Fueling and Other Petroleum
  • S205 Housekeeping – Trash/Garbage Collection
  • S206 Housekeeping – Guard
  • S207 Housekeeping – Insect/Rodent Control
  • S208 Housekeeping – Landscaping/Groundskeeping
  • S209 Housekeeping – Laundry/Drycleaning
  • S211 Housekeeping – Surveillance
  • S212 Housekeeping – Solid Fuel Handling

Frequently asked questions

What is PSC S201?

S201 is the service code in the federal Product and Service Code (PSC) Manual for housekeeping – custodial janitorial, under S (Utilities and Housekeeping) and S2 (Housekeeping Services). Agencies put a PSC on every contract to record what they bought.

What is the difference between a PSC and a NAICS code?

A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.

Which NAICS code goes with PSC S201?

Most federal contract dollars under PSC S201 go with NAICS 561720 (Janitorial Services), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.

How do I find contracts that use PSC S201?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 20 open notices use PSC S201 right now. FedReady can match new ones to your business and email you, free.

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