What is Mainstreet Realtors's NAICS code?

Mainstreet Realtors's NAICS code is 531 (Real Estate).

Insights

Strategic Partnerships Recent collaboration announcements with Contract2Close and MLS association indicate a openness to ecosystem partnerships. This suggests potential sales opportunities around integrated real estate tech tools, data services, or marketing services that enhance partnership value for both buyers and sellers.

Growth Momentum Revenue range of $100M-$250M and a growing footprint across Southern California with two locations signals scale and ongoing deal flow. Target expansion offerings such as premium digital marketing, client engagement platforms, and CRM enhancements could help optimize transactions and client experience.

Technology Enablement Use of modern tech stack including Cloudflare CDN, WordPress, Google Tools, and frontend libraries indicates openness to technical integrations and performance improvements. Opportunities exist for marketing automation, analytics dashboards, and performance optimization services.

Market Positioning Positioned as service-first boutique-like firm in a competitive market segment with resources of larger brokerages. Sales opportunities include value-added services for sellers and buyers such as premium listing exposure, data-driven pricing insights, and enhanced listing syndication to maximize outcomes.

Key People & Structure Mid-sized firm with 51-200 employees and multiple offices suggests a decision-making layer that can be engaged through regional sales outreach. Target introductions to regional managers or operations leads for deals around expansion, technology adoption, and process upgrades.

Similar companies to Mainstreet Realtors

Mainstreet Realtors Tech Stack

Mainstreet Realtors uses 8 technology products and services including Amazon S3, WordPress, Google Fonts API, and more. Explore Mainstreet Realtors's tech stack below.

Amazon S3
Content Delivery Network
WordPress
Content Management System
Google Fonts API
Font Scripts
Mustache
Javascript Frameworks
Underscore.js
Javascript Libraries
jQuery
Javascript Libraries
Leaflet
Maps
Google Tag Manager
Tag Management

Media & News

Mainstreet Realtors's Email Address Formats

Mainstreet Realtors uses at least 1 format(s):

Mainstreet Realtors Email Formats	Example	Percentage
First@mainstreetgroup.com	John@mainstreetgroup.com	93%
FirstLast@mainstreetgroup.com	JohnDoe@mainstreetgroup.com	5%
First.Last@mainstreetgroup.com	John.Doe@mainstreetgroup.com	1%
FirstL@mainstreetgroup.com	JohnD@mainstreetgroup.com	1%

Frequently Asked Questions

What is Mainstreet Realtors's phone number?

You can contact Mainstreet Realtors's main corporate office by phone at

+1-909-373-****

. 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 Mainstreet Realtors's official website and social media links?

Mainstreet Realtors's official website is mainstreetgroup.com and has social profiles on LinkedIn.

How much revenue does Mainstreet Realtors generate?

As of July 2026, Mainstreet Realtors's annual revenue is estimated to be $100M - $250M.

What is Mainstreet Realtors's SIC code NAICS code?

Mainstreet Realtors's SIC code is 6531 - Real Estate Agents and Managers NAICS code is 531 - Real Estate.

How many employees does Mainstreet Realtors have currently?

As of July 2026, Mainstreet Realtors has approximately 97 employees across 1 continents, including North America. Key team members include Executive And Chief Financial Officer: H. L.Owner: B. G.Professional Realtor: R. S.. Explore Mainstreet Realtors's employee directory with LeadIQ.

What industry does Mainstreet Realtors belong to?

Mainstreet Realtors operates in the Real Estate industry.

What technology does Mainstreet Realtors use?

Mainstreet Realtors's tech stack includes Amazon S3WordPressGoogle Fonts APIMustacheUnderscore.jsjQueryLeafletGoogle Tag Manager.

What is Mainstreet Realtors's email format?

Mainstreet Realtors's email format typically follows the pattern of First@mainstreetgroup.com. Find more Mainstreet Realtors email formats with LeadIQ.

When was Mainstreet Realtors founded?

Mainstreet Realtors was founded in 2008.

Mainstreet Realtors

Q: How many employees does Mainstreet Realtors have currently?

Mainstreet Realtors has approximately 97 employees.

Q: What technology does Mainstreet Realtors use?

Mainstreet Realtors's tech stack includes Twitter typeahead.js, Cloudflare Bot Management, Zendesk Chat, Cloudflare, PHP.

Real EstateCalifornia, United States51-200 Employees

Mainstreet Realtors is a mid-sized real estate firm based in Rancho Cucamonga, California, founded in January 2008. It serves residential and commercial markets across Southern California from offices in Newport Beach and Rancho Cucamonga. The firm works with a diverse client base, including first-time buyers, investment funds, banking institutions, and clients listing high-value properties. It emphasizes maintaining high industry standards and employs technology to help clients reach their real estate objectives. In January 2025, Contract2Close announced a partnership with Mainstreetgroup, reflecting ongoing collaboration within the real estate ecosystem.