PSC S113: Telephone and – Or Communications Ser

S113 is the product and service code (PSC) federal agencies use for telephone and – or communications ser, in the utilities 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
0
Spending, FY2026
$251.5 million
Share to small businesses
0%

Where S113 sits in the PSC Manual

  • Category: Service
  • Group S: Utilities and Housekeeping
  • Group S1: Utilities
  • Code S113: Telephone and – Or Communications Ser

NAICS codes used with PSC S113

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with S113 most often:

NAICSIndustrySpent, last 3 years
517310Telecommunications Resellers$585.1 million
811213Communication Equipment Repair and Maintenance$98.8 million

Who buys under PSC S113

Agencies with the most contract dollars under S113 over the last three fiscal years, per USAspending.gov:

AgencyObligated
Federal Aviation Administration$683.9 million

Federal spending under PSC S113 by year

Fiscal yearContract obligations
FY2024$204.8 million
FY2025$227.5 million
FY2026$251.5 million
FY2027 (so far)$0

Who wins PSC S113 contracts

CompanyObligated, last 3 years
Harris Corporation$585.1 million
General Dynamics Information Technology, Inc.$98.8 million

Related PSC codes

  • S111 Utilities – Gas
  • S112 Utilities – Electric
  • S114 Utilities – Water
  • S119 Utilities – Other

Frequently asked questions

What is PSC S113?

S113 is the service code in the federal Product and Service Code (PSC) Manual for telephone and – or communications ser, under S (Utilities and Housekeeping) and S1 (Utilities). 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.

How do I find contracts that use PSC S113?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. FedReady can match new ones to your business and email you, free.

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