Company lists · Data refreshed October 2026

Top 25 Office to residential conversion architects based in Chicago, United States

Name: Office to residential conversion architects based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 19, 2026 163 companies tracked

RevenueBase identified 163 company matches for office to residential conversion architects associated with Chicago, United States as of October 2026 and tracks 1,200 professional contacts across them, including 570 with verified work emails. Across the United States, New York is the largest hub for this category (576 companies); Chicago has 163.

This list covers company matches for office to residential conversion architects associated with Chicago, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 19, 2026 How this list was built

163Companies

1,200Contacts tracked

570Verified emails

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The 25 largest office to residential conversion architects based in Chicago, United States

Ranked by team size

Top 25 of 163 company matches for office to residential conversion architects based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	LG Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	51-200	138 contacts →
	Exact match “LG Group is a full service real estate development, construction, and design firm.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2	Northworks Architects	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	51-200	94 contacts →
	Exact match “At Northworks, we believe great design begins with collaboration.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3	Hartshorne Plunkard Architecture	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	51-200	69 contacts →
	Exact match “Hartshorne Plunkard Architecture is an award winning, full service architecture, interior and planning design firm that practices nationally from its Near North Chicago studio.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4	Antunovich Associates	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	51-200	55 contacts →
	Exact match “Antunovich Associates is an Architectural, Planning and Interior Design Firm with offices located in Chicago, Washington, D.C, Los Angeles, Austin, and Buffalo.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5	Imperial Realty Company	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	51-200	55 contacts →
	Exact match “Real Estate companies, like people, discover certain strengths in themselves.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6	The Childs Dreyfus Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	11-50	35 contacts →
	Exact match “The Child Dreyfus Group’s design expertise brings unparalleled value to both residents and development partners alike.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7	Craig & Company	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	11-50	26 contacts →
	Exact match “Craig & Company is an architecture and interior design firm based in Chicago and New York.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8	Rada Architects	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	11-50	26 contacts →
	Exact match “Founded in 1994, RADA Architects Eco+Design © is an award winning Chicago firm for academic, commercial and institutional clients – private and public.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9	O'kelly Kasprak Architecture And Design	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	11-50	19 contacts →
	Exact match “O'Kelly Kasprak is a full service architecture, interior design and project management firm known for bringing a hospitality perspective to all types of commercial spaces.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10	Brook Architecture	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	1-10	17 contacts →
	Exact match “Brook Architecture, Inc.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11	DGI Design Build	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	11-50	16 contacts →
	Exact match “Chicago’s premier design-build firm specializing in luxury interiors, custom renovations, general contracting, and transformative new builds.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12	CI Design Build	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	11-50	16 contacts →
	Exact match “At CI Design + Build, we deliver a turnkey, concierge-level experience in high-end residential living.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13	Atul Karkhanis Architects LTD	Exact match	Chicago, United StatesHQ recorded Oct 19, 2026	1-10	16 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14	EN Masse Architecture And Design	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	11-50	14 contacts →
	Exact match “En Masse Architecture and Design, LTD is a full-service architectural practice focused on custom residential and design-focused commercial and institutional projects.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15	ZPD A, LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	11-50	13 contacts →
	Exact match “ZPD+A, LLC.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16	Siren Betty Design	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	1-10	13 contacts →
	Exact match “Siren Betty Design is an interior design firm based out of Chicago, Illinois.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17	Elizabeth Krueger Design	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	1-10	13 contacts →
	Exact match “Since being established in 2012, Elizabeth Krueger Design has continued to lead the industry as one of the country’s top residential design firms.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18	Bldg Projects	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	11-50	11 contacts →
	Exact match “We have thousands of projects that have been completed that vary from residential developments to space planning.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19	Perpetuum Designs	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	1-10	11 contacts →
	Exact match “Perpetuum Designs is an award winning international, commercial certified interior design studio, insured and equipped to execute complex spaces.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20	Garnett Architects, Pllc	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	11-50	10 contacts →
	Exact match “Architecture \| Interiors \| Strategic Planning A Unique Perspective Our business is structured differently, so we think differently: Gone is the assembly line process of the large…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21	armazem.design	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	11-50	10 contacts →
	Exact match “The ethos of ARMAZEM.design® is to bridge product design and interior design.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22	LEO Designs, LTD	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	1-10	10 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23	Searl Lamaster Howe Architecture Interiors	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	1-10	10 contacts →
	Exact match “We are committed to realizing inspiring spaces for people who value where they live, work, play, and learn.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24	DAAM	Exact match	Chicago, United StatesHQ recorded Oct 19, 2026	1-10	10 contacts →
	Exact match “We are Designers, Architects, Artists and Makers.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25	Kwong VON Glinow Design Office	Exact match	Chicago, IL, United StatesHQ recorded Oct 19, 2026	1-10	10 contacts →
	Exact match “Kwong Von Glinow Design Office is an award-winning architecture practice based in Chicago founded on the belief that architecture is meant to be enjoyed.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “office to residential conversion architects”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 163 office to residential conversion architects based in Chicago, United States

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Office to residential conversion architects based in Chicago, United States at a glance

As of Oct 19, 2026

47.5%Verified-email coverage

7.4Average contacts per company

1-10Median size (employees)

Oct 19, 2026Page data refreshed

Companies by employee count

1-10

114

11-50

51-200

Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 163 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Chicago, United States whose business descriptions match “office to residential conversion architects” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 570 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on October 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Office to residential conversion architects by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “office to residential conversion architects”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many office to residential conversion architects are there based in Chicago, United States?

RevenueBase identified 163 company matches for office to residential conversion architects associated with Chicago, United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

LG Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most office to residential conversion architects?

New York leads the United States with 576 company records, followed by Los Angeles (224) and Chicago (163).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 570 professional contacts with verified work emails tracked across these 163 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.