Tandem

Owner: Frank Grubbs
Acct #424881
← Search results
2
Total Licenses
1
Active
1
Locations
2018
Operating Since

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Business Summary

Past revocation

Tandem has been operating in Chicago since 2018 (~8 years). They currently hold 1 active license (2 total on file) across 1 location in LOOP and WICKER PARK.

Primary activity: Provide Computer Design/Development Consulting (IT / Software).

Notable: Past revocation.

Most recent activity: renewal on 2026-03-27.

Locations

2 addresses on file
  • 20 N WACKER DR 1252Loop · 3 licensesActive
    Licenses (3)
    • Limited Business LicenseActive2026-03-27
    • Limited Business License2024-02-14
    • Limited Business License2022-02-18
  • 2035 W WABANSIA AVE 1&2West Town · 1 licenseInactive
    Licenses (1)
    • Limited Business LicenseCancelled2020-03-05

Activities

Provide Computer Design/Development ConsultingOperation of an Administrative Commercial Office | Provide Computer Design/Development Consulting

Licenses

4 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.

Limited Business LicenserenewalActiveIssued 2026-03-27 · Expires 2028-03-15
License number
2835053
License code
1010
Site number
2
DBA name
Tandem
Legal name
Devmynd Software INC.
Address
20 N WACKER DR 1252, CHICAGO, IL 60606
Business activity
Provide Computer Design/Development Consulting
Application type
RENEW
Conditional approval
N
License start
2026-03-16
Payment date
2026-03-26
Date issued
2026-03-27
Expiration
2028-03-15
Status change
Data not available
Ward
42
Precinct
9
Police district
1
Community area
Loop
Neighborhood
LOOP
SSA
Data not available
Limited Business LicenselapseIssued 2024-02-14 · Expires 2026-03-15
License number
2835053
License code
1010
Site number
2
DBA name
Tandem
Legal name
Devmynd Software INC.
Address
20 N WACKER DR 1252, CHICAGO, IL 60606
Business activity
Provide Computer Design/Development Consulting
Application type
RENEW
Conditional approval
N
License start
2024-03-16
Payment date
2024-02-13
Date issued
2024-02-14
Expiration
2026-03-15
Status change
Data not available
Ward
42
Precinct
9
Police district
1
Community area
Loop
Neighborhood
LOOP
SSA
Data not available
Limited Business LicenselapseIssued 2022-02-18 · Expires 2024-03-15
License number
2835053
License code
1010
Site number
2
DBA name
Tandem
Legal name
Devmynd Software INC.
Address
20 N WACKER DR 1252, CHICAGO, IL 60606
Business activity
Provide Computer Design/Development Consulting
Application type
C_LOC
Conditional approval
N
License start
2022-02-18
Payment date
2022-02-17
Date issued
2022-02-18
Expiration
2024-03-15
Status change
Data not available
Ward
42
Precinct
9
Police district
1
Community area
Loop
Neighborhood
LOOP
SSA
Data not available
Limited Business LicensecancellationCancelledIssued 2020-03-05 · Expires 2022-03-15
License number
2578991
License code
1010
Site number
1
DBA name
Devmynd Software INC.
Legal name
Devmynd Software INC.
Address
2035 W WABANSIA AVE 1&2, CHICAGO, IL 60647
Business activity
Operation of an Administrative Commercial Office | Provide Computer Design/Development Consulting
Application type
RENEW
Conditional approval
N
License start
2020-03-16
Payment date
2020-03-04
Date issued
2020-03-05
Expiration
2022-03-15
Status change
2022-02-17
Ward
32
Precinct
25
Police district
14
Community area
West Town
Neighborhood
WICKER PARK
SSA
33

Permits & Construction

Data not available

Property & Census

Neighborhood

Median household income
$132,361
Owner-occupied housing
23.4%
Bachelor’s degree or higher
80.6%
People per sq mi
19,641
White-collar workforce
79.7%
Census tract 17031839100 · ACS 5-year 2024

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