Isadore Keller
Real Estate · Philadelphia, Pennsylvania
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Products & Services
About Isadore Keller
Isadore Keller is a company classified under Offices of Real Estate Agents and Brokers, based in Philadelphia, Pennsylvania, United States, operating in Business properties, employing 1-5 people and reporting $0M-$1M in annual revenue.
Its primary NAICS classification is 531210 (Offices of Real Estate Agents and Brokers). Isadore Keller is one of 120,310 Real Estate companies listed in Pennsylvania.
Business Contact Information
- Address
- 21 S 11th St, Philadelphia, Pennsylvania, 19107, United States
Industry & Classification
- Industry
- Real Estate
- Sector
- Real Estate
- Segment
- Business properties
NAICS Codes
- 53Real Estate and Rental and Leasing
- 5312Offices of Real Estate Agents and Brokers
- 531210Offices of Real Estate Agents and Brokers
SIC Codes
- 65Real Estate
- 653Real Estate Agents And Managers
- 6531Nonresidential Property Managers
Company Details
- Employees
- 3 (1-5)
- Annual Revenue
- $162,000 ($0M-$1M)
Isadore Keller: frequently asked questions
What does Isadore Keller do?
Isadore Keller is a company classified under Offices of Real Estate Agents and Brokers, based in Philadelphia, Pennsylvania, United States, operating in Business properties, employing 1-5 people and reporting $0M-$1M in annual revenue.
Where is Isadore Keller located?
Isadore Keller is headquartered at 21 S 11th St, Philadelphia, Pennsylvania, 19107, United States.
How many employees does Isadore Keller have?
Isadore Keller has about 3 employees (the 1-5 range).
What is Isadore Keller's annual revenue?
Isadore Keller's annual revenue is estimated at $162,000 (the $0M-$1M range).
What industry is Isadore Keller in?
Isadore Keller is in the Real Estate / Real Estate industry, and its primary NAICS code is 531210 (Offices of Real Estate Agents and Brokers).
What companies are similar to Isadore Keller?
Other large real Estate companies in Pennsylvania include Howard Hanna Real Estate Services, Berkshire Hathaway HomeServices Fox & Roach, Realtors, Morgan Properties and Gaming and Leisure Properties Inc.
Largest real estate companies in Pennsylvania
Largest companies in Pennsylvania
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Manufacturing sales in Pennsylvania, 2026
In Pennsylvania, Factur's 2026 study counted 44 manufacturing quotes worth $1.6M and 10 purchase orders over 12 months: 23% of quotes became orders, against 21% nationally. See the Pennsylvania data.
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