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Products & Services
About Keystone
Keystone Construction Corporation is a general contractor primarily engaged in the construction (including new work, additions, alterations, remodeling, and repair) of nonresidential buildings, other than industrial buildings and warehouses. Included are nonresidential buildings, such as commercial, institutional, religious, and amusement and recreational buildings.
Its primary NAICS classification is 531190 (Lessors of Other Real Estate Property). Keystone is one of 43,330 Real Estate companies listed in Indiana.
Business Contact Information
- Phone
- (317) 636-2000
- Website
- www.keystone-corp.com
- Address
- 47 S Pennsylvania St, Indianapolis, Indiana, 46204, United States
Industry & Classification
- Industry
- Real Estate
- Sector
- Real Estate
- Segment
- Business properties
NAICS Codes
- 53Real Estate and Rental and Leasing
- 531Real Estate
- 5311Lessors of Real Estate
- 53119Lessors of Other Real Estate Property
- 531190Lessors of Other Real Estate Property
- 23Construction
- 236Construction of Buildings
- 2362Nonresidential Building Construction
- 23622Commercial and Institutional Building Construction
- 236220Commercial and Institutional Building Construction
- 2361Residential Building Construction
- 23611Residential Building Construction
- 236115New Single-Family Housing Construction (except For-Sale Builders)
SIC Codes
- 65Real Estate
- 651Real Estate Operators (except Developers) And Lessors
- 6519Lessors of Other Real Estate Property
- 87Engineering, Accounting, Research, Management, And Related Services
- 874Management And Public Relations Services
- 8741Office Administrative Services
Company Details
- Employees
- 70
Keystone: frequently asked questions
What does Keystone do?
Keystone Construction Corporation is a general contractor primarily engaged in the construction (including new work, additions, alterations, remodeling, and repair) of nonresidential buildings, other than industrial buildings and warehouses.
Where is Keystone located?
Keystone is located at 47 S Pennsylvania St, Indianapolis, Indiana, 46204, United States.
How many employees does Keystone have?
Keystone has about 70 employees.
What industry is Keystone in?
Keystone is in the Real Estate / Real Estate industry, and its primary NAICS code is 531190 (Lessors of Other Real Estate Property).
How can I contact Keystone?
Its website is www.keystone-corp.com and its phone number is (317) 636-2000.
What companies are similar to Keystone?
Other large real Estate companies in Indiana include Simon Property Group, FC Tucker Co, FC Tucker Emge Realtors and Kite Realty Group Trust.
Largest real estate companies in Indiana
Largest real estate companies
Manufacturing sales in Indiana, 2026
In Indiana, Factur's 2026 study counted 36 manufacturing quotes worth $3.1M and 11 purchase orders over 12 months: 31% of quotes became orders, against 21% nationally. See the Indiana data.
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