Businesses in Sandwich, Illinois

As of October 20, 2026, ListRiver's records show 551 active registered businesses in Sandwich, Illinois. 63% are LLCs. 3 were formed in September 2026.

From official Illinois registry records, updated weekly. Most Sandwich businesses are in Dekalb County. Look up a Illinois business by name.

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Businesses on record

551

Formed in the last 12 months

Formed in September

With a phone number

17%

92 records

New Sandwich businesses per month

Businesses on record by formation month, through September 2026. Monthly Illinois new-business reports · Get the list of 3 new businesses formed in September 2026

Entity types

LLCs349 · 63%
Corporations150 · 27%
Nonprofits51 · 9%
Other1 · 0%

Top ZIP codes

ZIP 60548545 · 99%
ZIP 604582 · 0%
ZIP 605451 · 0%
ZIP 606181 · 0%
ZIP 613411 · 0%
ZIP 605601 · 0%

Newest business names registered in Sandwich

Get all 551 Sandwich businesses · see price Just the 15 formed in the last 90 days · see price

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This is a small sample, not the full list. To keep automated scrapers from copying our data, we only show a handful of records on public pages. Your downloaded list includes every matching business.

Business	City	Type	Formed
Name hidden	Sandwich	LLC	Oct 2026
Name hidden	Sandwich	LLC	Oct 2026
Name hidden	Sandwich	LLC	Oct 2026
Name hidden	Sandwich	LLC	Oct 2026
Name hidden	Sandwich	LLC	Oct 2026
Name hidden	Sandwich	LLC	Oct 2026
Name hidden	Sandwich	Nonprofit	Oct 2026
Name hidden	Sandwich	LLC	Sep 2026
Name hidden	Sandwich	LLC	Sep 2026
Name hidden	Sandwich	Corporation	Sep 2026
Name hidden	Sandwich	LLC	Aug 2026
Name hidden	Sandwich	LLC	Aug 2026
Name hidden	Sandwich	LLC	Aug 2026
Name hidden	Sandwich	LLC	Aug 2026
Name hidden	Sandwich	LLC	Aug 2026
Name hidden	Sandwich	LLC	Jul 2026
Name hidden	Sandwich	LLC	Jul 2026
Name hidden	Sandwich	LLC	Jul 2026
Name hidden	Sandwich	LLC	Jul 2026
Name hidden	Sandwich	LLC	Jul 2026
Name hidden	Sandwich	LLC	Jul 2026
Name hidden	Sandwich	LLC	Jul 2026
Name hidden	Sandwich	LLC	Jul 2026
Name hidden	Sandwich	LLC	Jul 2026
Name hidden	Sandwich	LLC	Jun 2026

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Common questions about Sandwich businesses

How many businesses are registered in Sandwich, Illinois?

ListRiver has 551 active registered businesses in Sandwich, Illinois on record as of October 20, 2026, from official Illinois business registry data. Dissolved and defunct businesses are not counted.

How many new businesses were formed in Sandwich, Illinois in September 2026?

3 businesses on record in Sandwich, Illinois were formed in September 2026.

How many new businesses opened in Sandwich, Illinois in the last 12 months?

85 businesses on record in Sandwich, Illinois were formed in the 12 months through September 2026.

What is the most common type of business in Sandwich, Illinois?

LLCs are the most common: 349 of 551 businesses on record (63%), followed by Corporations with 150 (27%).

Where does this data come from?

From Illinois's official business registry. ListRiver loads each new state file, standardizes it, removes duplicates and updates its database weekly. Email and industry details are added from SMBCredit.net where available.

How do I get a list of businesses in Sandwich, Illinois?

Use ListRiver's list builder to filter Sandwich, Illinois businesses by entity type, formation date, industry and contact details, see the exact count and price, and download a CSV. Every list includes monthly refresh files.

More Illinois business lists

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<div style="max-width:520px"><iframe src="https://listriver.com/embed/new-businesses/illinois/sandwich" title="New businesses in Sandwich, Illinois by month" width="100%" height="370" style="border:0" loading="lazy"></iframe><p style="font:13px sans-serif;margin:4px 0 0">Source: <a href="https://listriver.com/business-lists/illinois/sandwich">Businesses in Sandwich, Illinois</a>, ListRiver</p></div>

About this data

Counts come from official Illinois business registry records on file with ListRiver, current as of October 20, 2026. They include businesses that are active on the state register; dissolved and defunct entities are excluded. Contact details are added from SMBCredit.net where available. Formation months reflect the registration date the state reports. See the methodology for sources, update schedules and known limits.