Rock System LLC

Owner: Andrzej Swieszkowski
Acct #517342
2
Total Licenses
2
Active
1
Locations
2025
Operating Since

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Business Summary

Recycled storefront

Rock System LLC has been operating in Chicago since 2025 (~1 year). They currently hold 2 active licenses across 1 location in IRVING PARK.

Primary activity: Manufacturing of Miscellaneous Items (General Services).

Notable: Recycled storefront.

Most recent activity: new on 2025-07-07.

Locations

1 address on file
  • 3450 N KOSTNER AVE 1 CIrving Park · 2 licensesActive
    Licenses (2)
    • Manufacturing EstablishmentsActive2025-07-07
    • Regulated Business LicenseActive2025-06-09

Activities

Manufacturing of Miscellaneous ItemsHome Repair Services

Licenses

2 records

One row per license event since 2020. Tap any row for the full record. A renewal with no issuance below it points to a license first issued before our 2020 coverage window.

Manufacturing EstablishmentsnewActiveIssued 2025-07-07 · Expires 2027-06-15
License number
3031724
License code
1009
Site number
1
DBA name
Rock System LLC
Legal name
Rock System LLC
Address
3450 N KOSTNER AVE 1 C, CHICAGO, IL 60641
Business activity
Manufacturing of Miscellaneous Items
Application type
ISSUE
Conditional approval
N
License start
2025-07-07
Payment date
2025-06-09
Date issued
2025-07-07
Expiration
2027-06-15
Status change
Data not available
Ward
30
Precinct
7
Police district
17
Community area
Irving Park
Neighborhood
IRVING PARK
SSA
Data not available
Regulated Business LicensenewActiveIssued 2025-06-09 · Expires 2027-06-15
License number
3031722
License code
4404
Site number
1
DBA name
Rock System LLC
Legal name
Rock System LLC
Address
3450 N KOSTNER AVE 1 C, CHICAGO, IL 60641
Business activity
Home Repair Services
Application type
ISSUE
Conditional approval
N
License start
2025-06-09
Payment date
2025-06-09
Date issued
2025-06-09
Expiration
2027-06-15
Status change
Data not available
Ward
30
Precinct
7
Police district
17
Community area
Irving Park
Neighborhood
IRVING PARK
SSA
Data not available

Permits & Construction

Data not available

Property & Census

Neighborhood

Median household income
$80,132
Owner-occupied housing
57.5%
Bachelor’s degree or higher
39.1%
People per sq mi
14,189
White-collar workforce
48.3%
Census tract 17031161200 · ACS 5-year 2024

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