# By Light Professional IT Services LLC

By Light Professional IT Services LLC is an IT Services and Consulting based in McLean, United States.

## Overview

- **Organization type:** IT Services and Consulting
- **Headquarters:** McLean, United States
- **Region:** North America
- **Address:** McLean, VA, United States
- **Founded:** 2002
- **Assets under management:** Undisclosed
- **Website:** bylight.com
- **LinkedIn:** https://www.linkedin.com/company/by-light-professional-it-services

## Regulatory record

- **Reports private funds:** No

## About

By Light Professional IT Services LLC is a McLean, Virginia-based government IT contractor with no publicly disclosed founding date or principals. It serves US defense and intelligence clients, delivering cybersecurity, systems integration, and communications infrastructure. The firm does not function as an asset manager or family office; it is a professional services company providing IT solutions to federal agencies. Its primary market is the US government, with no known international footprint. No portfolio companies or investment holdings are publicly reported. No team size, additional offices, or adjacent philanthropic vehicles have been disclosed. The firm's operations are limited to its McLean headquarters. No recent operational events have been documented in public sources. Its focus on government IT contracting places it in a narrow operational niche.

## Sectors

- IT Services
- Defense & Government IT
- Cybersecurity

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Last updated: 2026-08-11T02:43:31.692Z

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