Commercial In-Sites, LLC

Merrillville, Indiana

Real Estate business with a listed Indiana location in Merrillville.

Visit official website ↗

Staff

Selected staff and leaders listed by the company. Checked Oct 17, 2026 · Next source review Nov 16, 2026.

David Lasser: Managing Broker, Licensed in IN and IL
Company staff · Official source ↗
Allen Bartley: Broker
Company staff · Official source ↗
James D. Buchanan: Associate Broker
Company staff · Official source ↗
Adam Karras: Associate Broker, Licensed in IL and IN
Company staff · Official source ↗
Jeffrey Brennan: Associate Broker, Licensed in IN and IL
Company staff · Official source ↗
Rona Lasser: Accounting Director, Licensed Broker
Company staff · Official source ↗
Kathie Wittmer: Associate Broker, Licensed in Indiana
Company staff · Official source ↗
Maggie Muenstermann: Marketing Director, Licensed Broker
Company staff · Official source ↗
Lori O’Brien: Administrative Assistant
Company staff · Official source ↗

Workforce

Company-wide headcount: Not yet publicly verified
Indiana headcount: Not yet publicly verified

Company-wide, Indiana, local and parent figures are shown separately. Reporting dates may be older than the date checked. Unavailable figures remain unverified.

Business overview

Commercial In-Sites, LLC is a commercial real estate brokerage located in Merrillville, Indiana. The company says it works exclusively with commercial, industrial and investment properties. Source ↗

Products & services

Its listed services include buyer, seller, landlord and tenant representation, along with buying, selling, leasing, development, build-to-suit and development-and-leaseback work. Source ↗

Customers & markets

The firm says it serves owners and tenants seeking help with commercial property, and lists restaurants, industrial businesses, offices, investors, retailers, medical organizations, manufacturers and educational facilities among the industries it knows. Source ↗

Company background

The company website states that Commercial In-Sites was founded in 1985 and is family-owned. Source ↗

Indiana connection

Commercial In-Sites says it is based in Merrillville and focuses on Northwest Indiana, particularly Lake, Porter, La Porte and Jasper counties. It also reports holding licenses in Indiana and Illinois. Source ↗

Summarized from the company’s official website. Information checked October 24, 2026.

Business information

Industry: Real Estate
Indiana location: Merrillville
Website: commercialin-sites.com ↗