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Ojr The Office Of James Ruderman Llp

The Office of James Ruderman is a full-service structural engineering firm.

Engineering Services
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Headquarters
New York, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
11 to 50Source: RevenueBaseRetrieved October 13, 2026
Founded
1927Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
20 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Ojr The Office Of James Ruderman Llp do?

OJR was founded in 1927 and has contributed to the New York City skyline and beyond. The firm’s history includes high-rise structures along city avenues and neighborhood streets.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

The firm works with a wide range of clients, including some with whom it has had relationships for decades.

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Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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BADGE PREVIEWOjr The Office Of James Ruderman Llp listed #4 on Commercial steel contractors, October 9, 2026Open the published source list.
Ojr The Office Of James Ruderman Llp

#4 Commercial steel contractors

Snapshot: October 9, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 11, 2026, September 15, 2026, September 16, 2026, September 19, 2026, September 20, 2026, September 21, 2026, September 26, 2026, September 28, 2026, October 8, 2026, October 9, 2026 and October 11, 2026. How the company lists are built.

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