Who are Income Opportunity Realty Investors, Inc.'s main suppliers?

Income Opportunity Realty Investors, Inc. (IOR) key suppliers include: PILLAR-INCOME-ASSET-MANAGEMENT-INC, American Realty Investors, Inc., American Realty Investors, Inc., Transcontinental Realty Investors, Inc., Transcontinental Realty Investors, Inc. and 1 more. View the full supplier network at chainsifter.com/chain/IOR.

Who are Income Opportunity Realty Investors, Inc.'s major customers?

Income Opportunity Realty Investors, Inc. (IOR) key customers include: American Realty Investors, Inc., American Realty Investors, Inc., Transcontinental Realty Investors, Inc., Transcontinental Realty Investors, Inc., UHF and 1 more. View the full customer network at chainsifter.com/chain/IOR.

What sector is Income Opportunity Realty Investors, Inc. in?

Income Opportunity Realty Investors, Inc. (IOR) operates in the general sector. ChainSifter tracks its verified supply chain relationships including suppliers, customers, and strategic partners.

Income Opportunity Realty Investors, Inc. Supplier List (IOR): 6 Verified Suppliers

6Suppliers

6Customers

1Debt Items

6Related Chains

Source-Backed Evidence Depth

Income Opportunity Realty Investors, Inc. (IOR) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

14Total relationships

2Distinct source URLs

13High confidence

0.871Average confidence

2026-09-13Latest database update

ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Income Opportunity Realty Investors, Inc. Suppliers

Ticker	Name	Confidence	Evidence
PILLAR-INCOME-ASSET-MANAGEMENT-INC	PILLAR-INCOME-ASSET-MANAGEMENT-INC	92%	Our business is managed by Pillar Income Asset Management, Inc. ("Pillar") in accordance with an Advisory Agreement that is reviewed annually by our Board of Directors.
ARL	American Realty Investors, Inc.	90%	American Realty Investors, Inc. ("ARL"), whose common stock is traded on the NYSE under the symbol "ARL", in turn, owns approximately 78.4% of TCI.
ARL	American Realty Investors, Inc.	90%	Reciprocal relationship from ARL graph: Reciprocal relationship from IOR graph: Reciprocal relationship from ARL graph: Reciprocal relationship from IOR graph: Reciprocal relationship from ARL graph:…
TCI	Transcontinental Realty Investors, Inc.	90%	Transcontinental Realty Investors, Inc. ("TCI"), whose common stock is traded on the NYSE under the symbol "TCI", owned 84.6 % of our stock at December 31, 2025.
TCI	Transcontinental Realty Investors, Inc.	90%	Reciprocal relationship from TCI graph: Reciprocal relationship from IOR graph: Reciprocal relationship from TCI graph: Reciprocal relationship from IOR graph: Reciprocal relationship from TCI graph:…
MAY-REALTY-HOLDINGS-INC	MAY-REALTY-HOLDINGS-INC	85%	We are included in the May Realty Holdings, Inc. (the "MRHI"). consolidated group for tax purposes.

Income Opportunity Realty Investors, Inc. Customers

Ticker	Name	Confidence	Evidence
ARL	American Realty Investors, Inc.	90%	American Realty Investors, Inc. ("ARL"), whose common stock is traded on the NYSE under the symbol "ARL", in turn, owns approximately 79.2 % of TCI.
ARL	American Realty Investors, Inc.	90%	Reciprocal relationship from ARL graph: We are part of a tax sharing and compensating agreement with respect to federal income taxes with MRHI, TCI and IOR.
TCI	Transcontinental Realty Investors, Inc.	90%	Transcontinental Realty Investors, Inc. ("TCI"), whose common stock is listed on the NYSE under the symbol "TCI", owned approximately 84.6 % of our stock at March 31, 2026
TCI	Transcontinental Realty Investors, Inc.	90%	Reciprocal relationship from TCI graph: Reciprocal relationship from IOR graph: Transcontinental Realty Investors, Inc. ("TCI"), whose common stock is listed on the NYSE under the symbol "TCI", owned…
UHF	UHF	80%	Note receivable is an amount held by UHF (See Note 3 – Notes Receivable). UHF is determined to be a related party due to TCI's significant investment in the performance of the collateral secured by t…
MAY-REALTY-HOLDINGS-INC	MAY-REALTY-HOLDINGS-INC	62%	parties, including investment in notes receivables. Transactions involving related parties cannot be presumed to be carried out on at arm’s length basis due to the absence of free market forces that …

Income Opportunity Realty Investors, Inc. Debt Obligations

Instrument	Description	Confidence	Evidence
IOR-DEBT	Debt stack $9.6M	90%	Market cache reports total debt of $9.6M.

Income Opportunity Realty Investors, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Income Opportunity Realty Investors, Inc..

Income Opportunity Realty Investors, Inc. Ownership

Holder	Name	Confidence	Evidence
IOR-OWNER-VANGUARD-CAPITAL-MANAGEMENT-LLC	VANGUARD CAPITAL MANAGEMENT LLC	90%	13F overlay lists VANGUARD CAPITAL MANAGEMENT LLC as top holder; 3 tracked holders.

Income Opportunity Realty Investors, Inc. Extended Supply Chain Network

Ticker	Name	Chain Index	Hops	Relationship Types
TCI	Transcontinental Realty Investors, Inc.	100.00	1	['customer', 'supplier']
ARL	American Realty Investors, Inc.	56.70	1	['customer', 'supplier']
MRHI	MRHI	50.00	2
REGIS	REGIS	50.00	2
PILLAR	PILLAR	50.00	2
UHF	UHF	48.00	1	['receiving']

Income Opportunity Realty Investors, Inc. Supply Chain