What is Principal Builders, Inc.'s NAICS code?

Principal Builders, Inc.'s NAICS code is 23 (Construction).

Insights

High-Value Clients Target Bay Area Fortune 1000 tenants and law firms that require meticulous tenant improvements and long-term relationships, leveraging Principal Builders' track record of radical transparency and reliable subcontractor access to differentiate in competitive bids.

Growth Momentum Capitalize on the company’s history as a fast-growing Bay Area contractor with recognition as a Best Place to Work, which can be appealing to attract top-tier project teams for larger office redesigns or multi-site expansions.

Construction Specialization Position services around interiors and tenant improvements for technology, finance, and health & wellness sectors, highlighting prior experience with diverse Fortune 1000 customers and ability to manage complex, high-standard finishes.

Partnership Advantage Offer collaboration opportunities with a network of craftsmen and subcontractors backed by a reputation for problem prevention, enabling scalable delivery for mid-to-large scale interior retrofit projects.

Digital Engagement Leverage the existing tech stack awareness to propose value-adds such as BIM-enabled preconstruction, transparent progress dashboards, and fast-response procurement to improve bid competitiveness and client trust.

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Principal Builders, Inc. Tech Stack

Principal Builders, Inc. uses 8 technology products and services including WordPress, oEmbed, Network Solutions, and more. Explore Principal Builders, Inc.'s tech stack below.

WordPress
Content Management System
oEmbed
Dev Tools
Network Solutions
Domain Name Services
Google Fonts API
Font Scripts
jQuery
Javascript Libraries
PHP
Programming Languages
Twenty Thirteen
Web Platform Extensions
Nginx
Web Servers

Principal Builders, Inc.'s Email Address Formats

Principal Builders, Inc. uses at least 5 email formats:

Principal Builders, Inc. Email Formats	Example	Percentage
First@principalbuilders.com	John@principalbuilders.com	81%
FLast@principalbuilders.com	JDoe@principalbuilders.com	9%
Last@principalbuilders.com	Doe@principalbuilders.com	7%
First.Last@principalbuilders.com	John.Doe@principalbuilders.com	3%
First@principalbuildersinc.com	John@principalbuildersinc.com	100%

Frequently Asked Questions

What is Principal Builders, Inc.'s phone number?

You can contact Principal Builders, Inc.'s main corporate office by phone at

+1-415-434-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Principal Builders, Inc.'s official website and social media links?

Principal Builders, Inc.'s official website is principalbuilders.com and has social profiles on LinkedIn.

How much revenue does Principal Builders, Inc. generate?

As of August 2026, Principal Builders, Inc.'s annual revenue is estimated to be $25M - $50M.

What is Principal Builders, Inc.'s SIC code and NAICS code?

Principal Builders, Inc.'s SIC code is 1522 - General Contractors-Residential Buildings, Other Than Single-Family and NAICS code is 23 - Construction.

How many employees does Principal Builders, Inc. have currently?

As of August 2026, Principal Builders, Inc. has approximately 65 employees across 2 continents, including North America and Asia. Key team members include President: K. N., President: S. W. and Partner: A. L. Explore Principal Builders, Inc.'s employee directory with LeadIQ.

What industry does Principal Builders, Inc. belong to?

Principal Builders, Inc. operates in the Construction industry.

What technology does Principal Builders, Inc. use?

Principal Builders, Inc.'s tech stack includes WordPress, oEmbed, Network Solutions, Google Fonts API, jQuery, PHP, Twenty Thirteen and Nginx.

What is Principal Builders, Inc.'s email format?

Principal Builders, Inc.'s email format typically follows the pattern of First@principalbuilders.com. Find more Principal Builders, Inc. email formats with LeadIQ.

When was Principal Builders, Inc. founded?

Principal Builders, Inc. was founded in 2003.

Principal Builders, Inc.

Q: How many employees does Principal Builders, Inc. have currently?

Principal Builders, Inc. has approximately 65 employees.

Q: What technology does Principal Builders, Inc. use?

Principal Builders, Inc.'s tech stack includes Modernizr, Google Search Console, Network Solutions, Microsoft Exchange Online Protection, WordPress.

ConstructionCalifornia, United States51-200 Employees

Principal Builders, Inc. is a San Francisco–based construction firm that specializes in tenant improvements for commercial spaces. Founded in 2003 by a team with deep industry experience, the company serves a Fortune 1000 clientele spanning finance, law, technology, advertising, and health and wellness sectors.

It emphasizes long‑term relationships, proactive issue anticipation, and transparent communication, supported by access to a network of skilled craftsmen and subcontractors. Positioned in the Bay Area construction market, it focuses on interior upgrade work for large corporate clients seeking reliable, high‑quality workmanship. The firm has been recognized as one of the Bay Area’s fastest‑growing companies and among the best places to work over the past two decades.

Company Overview

Phone number: +1-415-434-****
Website: principalbuilders.com
SIC Code: 1522 - General Contractors-Residential Buildings, Other Than Single-Family
NAICS Code: 23 - Construction
Founded: 2003
Employees: 51-200