Publishers of industry normative building cost estimating reference books, software, forms and tools since 1915 for construction contractors,educators,architects,engineers,colleges,universities, technical schools and,contractor license jurisdictions.
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Frank R Walker Company Questions
The Frank R Walker Company annual revenue was $9 million in 2026.
Jim Callahan is the Chairman of Frank R Walker Company.
5 people are employed at Frank R Walker Company.
Frank R Walker Company is based in Lombard, Illinois.
The NAICS codes for Frank R Walker Company are [511130, 51, 51113, 511, 5111].
The SIC codes for Frank R Walker Company are [273, 27].
Top Frank R Walker Company Employees
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Jim Callahan
Chairman at Frank R Walker Company
Lombard, IL, US22 -
Jim Callahan
General Manager at Frank R Walker Company
La Grange Park, IL, US1 -
Jim Callahan
General Manager at Frank R Walker Company
La Grange Park, IL, US13 -
Eugene Callahan
Publisher at Frank R Walker Company
Lombard, IL, US25 -
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