National Accounts

One Partner.

One Program.

Consistent Results.

National reach, local execution, and technical expertise

Harrington’s National Accounts delivers a coordinated, enterprise-level approach for customers managing complex, multi-site, and mission-critical flow control requirements. We support national contractors, EPCs, OEMs, and end users through a single program designed to provide consistent pricing, centralized coordination, and reliable local execution across the Harrington network.

Our National Accounts program is built to support large-scale projects, engineered systems, and ongoing operational initiatives that require technical expertise, supply chain reliability, and disciplined execution. By combining national alignment with local responsiveness, we help customers standardize procurement, improve project consistency, reduce risk, and maintain operational continuity across locations and teams.

National Reach.

Local Execution.

We deliver flow control solutions that perform.

Who We Serve

Harrington supports a broad range of customers with complex operational and project demands by delivering consistent, coordinated solutions across every stage of the lifecycle. With a focus on scalability, integration, and execution, we help organizations streamline sourcing, maintain continuity, and achieve reliable outcomes. Our approach is built on responsiveness, technical alignment, and the ability to support both ongoing operations and evolving project requirements.

Comprehensive Support, From Start to Finish
1
National & Regional Contractors
Supporting multi-location construction, maintenance, and upgrade programs.
2
Original Equipment Manufacturers (OEMs) 
Enabling scalable sourcing, system integration, and production support.
3
Engineering, Procurement & Construction (EPC) Firms 
Providing coordinated support across project lifecycles—from design through commissioning.
4
End Users & Owners
Serving enterprise customers with recurring operational, MRO, and capital project needs. 

Key End Markets We Support

These markets require stringent specifications, compliance, reliability, and supply continuity, all of which are core to our National Accounts approach.

What You Gain with Harrington’s National Accounts Program

Streamlining procurement through centralized coordination and local execution.
Supply Chain & Inventory Programs

Solutions designed to support uptime, critical spares, project staging, and operational continuity. 

Dedicated Account & Project Support

Single-point national account coordination paired with technical specialists and local execution.

Consistent Pricing & Program Governance

Standardized pricing frameworks and contract alignment across all locations.

National Coverage, Local Branch Support

Coordination is supported by regional and branch teams that understand local requirements.

Broad Supplier & System Access

A curated portfolio of leading manufacturers supporting complex and engineered flow control solutions.

Enterprise Advantage:

Scope, Scale & Stability

Delivering scale, reach, supplier strength, and complex project execution

Proof Points

End-to-End Capability Across a National Footprint
Project Scope

Supporting 75+ capital projects annually

Supplier Network

200+ qualified manufacturers 

Execution & Scale

Multisite project support across 85+ locations

Experience

Proven delivery across complex, regulated industries 

Years of Expertise
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Locations Nationwide
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Products
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Customer Support
0 /7

Built for Complex Programs and Long-Term Partnerships

National Accounts Program is ideal for customers who require:
1
Coordinated execution across regions and sites
2
Alignment across engineering, procurement, and operations
3
Support for complex specifications and mission-critical applications
4
A partner capable of scaling alongside large capital and operational programs 

Need answers from a trusted source?

Call our toll-free number at 1-800-213-4528 and you will be connected to a live person – not a recording.
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