SUPPLYING A STRONGER TOMORROW
Reliable Materials. Ready When You Need Them.
Capitol Supply provides infrastructure, telecommunications, and low-voltage materials to contractors and businesses. We focus on dependable supply, competitive pricing, and keeping commonly used materials readily available.
IN STOCK
Materials ready when you need them
FAST FULFILLMENT
Get your projects moving
TRUSTED SUPPLY
Quality products from leading manufacturers
PRODUCT CATEGORIES
Everything You Need. All in One Place.
RACEWAY & MOLDING
STEEL MOLDING | LATCHDUCT | DOWNSPOUT MOLDING
Fiber & Microduct
Durable raceway and molding systems for routing and concealing cables in commercial and residential applications.
NEMA ENCLOSURES
INDOOR & OUTDOOR SOLUTIONS
NEMA rated enclosures for protecting electrical, low-voltage, and telecom equipment in indoor and outdoor environments.
INNERDUCT & FLEXIBLE CONDUIT
HDPE INNERDUCT | CORRUGATED FLEEX
Innerduct and flexible conduit for cable protection and pathway solutions in underground and above-ground applications.
MICRODUCT
MULTIPLE SIZES & COLORS
Microduct solutions for fiber optic networks. Available in multiple sizes and color configurations.
Your Reliable Supply Partner
ABOUT CAPITOL SUPPLY
Capitol Supply is a Virginia-based material supplier focused on supporting infrastructure, telecommunications, and low-voltage contractors. Our goal is simple: provide contractors with dependable access to the materials they need, competitive pricing, and responsive service from one source.
CONTRACTOR FOCUSED
We understand your projects and your timelines.
COMPETITIVE PRICING
Maximize your margins without compromising quality.
RELIABLE INVENTORY
In-demand materials kept in stock.
LONG-TERM PARTNERSHIPS
We're here to support your growth.
PRODUCTS & BRANDS WE SOURCE
Need materials for an upcoming project?
Contact our sales team for product availability, pricing, and bulk/project quotes.