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Entity
International Business Machines
Tenant
1 project with open permitsMANHATTAN · 2
1 building
2
Total Filings
2
Projects on File
1
Buildings Worked
1
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Not enough dated projects to chart.
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Open permit150%
Filed only150%
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No Work1
Alteration1
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1 MADISON AVENUEMANHATTAN · 1 open · latest 12/23/2025
2 projects
Key relationships
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Design firms
2 projects
Filing representatives
1 projects
Contractors
1 projects
Owners
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01312609 ↗1 MADISON AVENUE
MANHATTAN
No WorkFiled — no permit on record12/23/2025—
Design GENSLER
—
M01296297 ↗1 MADISON AVENUE
MANHATTAN
AlterationPermit Issued12/09/202512/11/2025
Design GENSLER
Owner SL GREEN REALTY CORP
Contractor STRUCTURE TONE, LLC
Filer A1 EXPEDITING SERVICE CORP.
INSTALLATION OF INTERIOR NON-BEARING PARTITIONS AND RELATED FINISHES ON THE 7TH FLOOR AS PER DRAWINGS FILED HEREWITH. NO CHANGE IN USE, EGRE…
Counts cover all 2 projects (2 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
GENSLER205/11/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
STRUCTURE TONE, LLC105/11/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
SL GREEN REALTY CORP105/11/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A1 EXPEDITING SERVICE CORP.105/11/2026
2 DOB NOW projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 2Open permit 1Filed only 1
Any typeNo Work 1Alteration 1
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01312609 ↗1 MADISON AVENUE
MANHATTAN
No WorkFiled — no permit on record12/23/2025—
Design GENSLER
—
M01296297 ↗1 MADISON AVENUE
MANHATTAN
AlterationPermit Issued12/09/202512/11/2025
Design GENSLER
Owner SL GREEN REALTY CORP
Contractor STRUCTURE TONE, LLC
Filer A1 EXPEDITING SERVICE CORP.
INSTALLATION OF INTERIOR NON-BEARING PARTITIONS AND RELATED FINISHES ON THE 7TH FLOOR AS PER DRAWINGS FILED HEREWITH. NO CHANGE IN USE, EGRE…
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
1 MADISON AVENUE ↗205/11/2026
▾Documents — 21 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch2
08/17/2026M01296297-I1 · 1 MADISON AVENUERequest digital key ↗
08/17/2026M01296297-P1 · 1 MADISON AVENUERequest digital key ↗
▸DOB NOWPlans/Sketch - Place of Assembly2
08/20/2026M01312609-I1 · 1 MADISON AVENUERequest digital key ↗
09/01/2026M01312609-I1 · 1 MADISON AVENUEOpen ↗
▸Seals & Professional Certifications10
▸DOB NOWProgress Inspector Seal & Signature5
08/28/2026M01312609-I1 · 1 MADISON AVENUEOpen ↗
08/24/2026M01296297-I1 · 1 MADISON AVENUEOpen ↗
08/24/2026M01296297-I1 · 1 MADISON AVENUEOpen ↗
Showing 3 of 5 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/20/2026M01312609-I1 · 1 MADISON AVENUEOpen ↗
08/17/2026M01296297-P1 · 1 MADISON AVENUEOpen ↗
08/13/2026M01296297-I1 · 1 MADISON AVENUEOpen ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/24/2026M01296297-I1 · 1 MADISON AVENUEOpen ↗
08/24/2026M01296297-P1 · 1 MADISON AVENUEOpen ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/17/2026M01296297-P1 · 1 MADISON AVENUEOpen ↗
08/13/2026M01296297-I1 · 1 MADISON AVENUEOpen ↗
▸Other Documents5
▸DOB NOWAlternate Plan 41
08/20/2026M01312609-I1 · 1 MADISON AVENUEOpen ↗
▸DOB NOWAlternate Plan 31
08/20/2026M01312609-I1 · 1 MADISON AVENUEOpen ↗
▸DOB NOWAlternate Plan 51
08/20/2026M01312609-I1 · 1 MADISON AVENUEOpen ↗
▸DOB NOWAlternate Plan 11
08/20/2026M01312609-I1 · 1 MADISON AVENUEOpen ↗
▸DOB NOWAlternate Plan 21
08/20/2026M01312609-I1 · 1 MADISON AVENUEOpen ↗