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KEYSTONE MAINTENANCE SERVICES CORP

READING, PAยทNAICS 561790

Multi-Cert Stack

Rank #1 of 4 in NAICS 561790

Rank #4 of 36 in PA

56/ 100

Federal Score

About this contractor

Keystone Maintenance Services Corp, based in Reading, PA, specializes in providing a range of maintenance and cleaning services, as indicated by their primary NAICS code 561790. The company serves a diverse clientele, with a significant focus on federal contracts, particularly with the Department of Defense, which is their top agency for awards. Keystone Maintenance Services has demonstrated its capability in securing federal contracts, with a lifetime award total of $1.18 million, reflecting their reliability and expertise in the maintenance sector. The company holds several Small Business Administration certifications, including Veteran-Owned Small Business (VOSB) and Service-Disabled Veteran-Owned Small Business (SDVOSB), which highlight their commitment to supporting veteran entrepreneurship. Keystone Maintenance Services Corp has been successful in securing recent federal awards for the years 2024, 2025, and 2026, underscoring their ongoing relevance and competitiveness in the federal contracting space. These certifications and their award history make them a notable player for potential teaming partners or procurement officers seeking a reliable maintenance service provider with a strong track record in federal projects.

How KEYSTONE MAINTENANCE SERVICES CORP compares

vs 3 peers in NAICS 561790

Strengths

  • Federal Score is higher than 100% of peers in NAICS 561790.
  • Lifetime awards $1.08M above median for the peer set.
  • Carries 5 SBA certifications โ€” stacked set-asides give bid-pool advantages.

Watch-outs

  • SAM.gov registration not active โ€” must re-register before bidding.

Top peer in this NAICS: FOREMOST SERVICES LLC ($99K lifetime awards)

Capability statement

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Award history

Lifetime awarded$1.18M
Total contracts11
Top agencyDepartment of Defense
$4.63M from this agency

Awards by year

2016
$24K
2017
$37K
2018
$24K
2019
$134K
2020
$54K
2021
$874K
2022
$993K
2023
$867K
2024
$410K
2025
$1.50M
2026
$171K

Certifications & data

CAGE code1WPJ3
SAM.govNot registered

SBA certifications

XS27VOSB2XSDVOSB

Subcontracting

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Profile published 5/26/2026. Data sourced from SAM.gov, USAspending, and Apollo. Refreshed nightly.