What is Mark D Olejniczak Realty, Inc's NAICS code?

Mark D Olejniczak Realty, Inc's NAICS code is 531 (Real Estate).

Insights

Local market leadership Established and award-winning independent brokerage with deep roots in Green Bay and Northeast Wisconsin, presenting an opportunity to upsell to regional services, partnerships, and co-marketing with adjacent markets.

Experienced team Strong agent experience and CRS designation concentration suggest a highly professional client base that may value premium technology, lead generation, and CRM enhancements to sustain high performance.

Revenue potential Mid-sized revenue range indicates room for growth via expanded digital marketing services, listing optimization platforms, and advanced analytics to drive higher conversion for buyers and sellers.

Tech stack readiness Active use of Google Ads, Microsoft Advertising, WordPress, and cloud tools signals openness to partnership for martech optimization, SEO/SEM campaigns, and data-driven advertising strategies.

Brand trust 12-time Best Real Estate Agency award and long-standing local presence create a strong platform for value-added services such as client experience programs, referral incentives, and premium listing programs.

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Mark D Olejniczak Realty, Inc Tech Stack

Mark D Olejniczak Realty, Inc uses 8 technology products and services including Google Ads, Microsoft Advertising, WordPress, and more. Explore Mark D Olejniczak Realty, Inc's tech stack below.

Google Ads
Advertising
Microsoft Advertising
Advertising
WordPress
Content Management System
Simpli.fi
Demand Side Platforms
Google Workspace
Email
Google Cloud
Infrastructure As A Service
Google Maps
Maps
Google Analytics
Web Analytics

Media & News

Olejniczak Realty, Inc receives award Green Bay Press-Gazette Reader’s Choice Award for Best Real Estate Agency.
Mark D. Olejniczak Realty, Inc. is proud to be the recipient of the Green Bay Press-Gazette Reader’s Choice Award for Best Real Estate Agency in Green Bay from 2008-2012, and 2014-2019.
Jun 27, 2019 | www.olej.com

Mark D Olejniczak Realty, Inc's Email Address Formats

Mark D Olejniczak Realty, Inc uses at least 4 email formats:

Mark D Olejniczak Realty, Inc Email Formats	Example	Percentage
First.Last@olej.com	John.Doe@olej.com	89%
Last@olej.com	Doe@olej.com	6%
FirstL@olej.com	JohnD@olej.com	2%
FLast@olej.com	JDoe@olej.com	3%

Frequently Asked Questions

What is Mark D Olejniczak Realty, Inc's phone number?

You can contact Mark D Olejniczak Realty, Inc's main corporate office by phone at

+1-920-432-****

. 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 Mark D Olejniczak Realty, Inc's official website and social media links?

Mark D Olejniczak Realty, Inc's official website is olej.com and has social profiles on LinkedIn.

How much revenue does Mark D Olejniczak Realty, Inc generate?

As of August 2026, Mark D Olejniczak Realty, Inc's annual revenue is estimated to be $50M - $100M.

What is Mark D Olejniczak Realty, Inc's SIC code and NAICS code?

Mark D Olejniczak Realty, Inc's SIC code is 6531 - Real Estate Agents and Managers and NAICS code is 531 - Real Estate.

How many employees does Mark D Olejniczak Realty, Inc have currently?

As of August 2026, Mark D Olejniczak Realty, Inc has approximately 38 employees across 1 continents, including North America. Key team members include Vice President And Corporate Owner: S. M., Director Of Marketing And Advertising: H. H. and Operations Manager: S. C. Explore Mark D Olejniczak Realty, Inc's employee directory with LeadIQ.

What industry does Mark D Olejniczak Realty, Inc belong to?

Mark D Olejniczak Realty, Inc operates in the Real Estate industry.

What technology does Mark D Olejniczak Realty, Inc use?

Mark D Olejniczak Realty, Inc's tech stack includes Google Ads, Microsoft Advertising, WordPress, Simpli.fi, Google Workspace, Google Cloud, Google Maps and Google Analytics.

What is Mark D Olejniczak Realty, Inc's email format?

Mark D Olejniczak Realty, Inc's email format typically follows the pattern of First.Last@olej.com. Find more Mark D Olejniczak Realty, Inc email formats with LeadIQ.

When was Mark D Olejniczak Realty, Inc founded?

Mark D Olejniczak Realty, Inc was founded in 1980.

Mark D Olejniczak Realty, Inc

Q: What technology does Mark D Olejniczak Realty, Inc use?

Mark D Olejniczak Realty, Inc's tech stack includes jQuery Migrate, Sitelinks Search Box, MySQL, Microsoft, Microsoft Advertising.

Real EstateWisconsin, United States11-50 Employees

Mark D Olejniczak Realty, Inc. is a full-service real estate agency serving Northeast Wisconsin, including Green Bay, Appleton, Oshkosh, and Fond du Lac. Founded in 1980 and based in Green Bay, the firm emphasizes long-standing local presence as one of the region’s independent brokerages, with a history tracing back to 1906. The company supports buyers and sellers through a traditional real estate service model, leveraging extensive local experience to facilitate transactions in residential and possibly other property types within the area. The firm notes a stable office presence five days a week and on-call availability outside business hours, reflecting a focus on accessible client service in the Green Bay region.