CSI Support & Development Services

Company facts

Self-certified in SAM.gov

• Non-Profit Organization

Entity structure

Corporate Entity (Tax Exempt)

Corporate family

• CSI Support & Development Services
  • D Street Senior Housing Inc. Ontario, CA JG8EE4MN2A24
  • Lawndale Senior Housing, Inc. Lawndale, CA L4LKU798GAG5
  • Maywood Manor Co-Op Apartments Maywood Manor Senior Housing, Inc. · Maywood, CA DE68L6MRM485
  • Redwood Gardens Co-Op Apartments Csi-Derby Street Nonprofit Housing Corporation JS4KKB2KQ4W1
  • Royal Oak (Csi) Non-Profit Housing Corporation Royal Oak, MI FMJFAFHKSNA6

SAM.gov registration date

Feb 23, 2007

Physical address

8425 Twelve Mile Rd #100, Warren, MI 48093, USA

Website

csi.coop

Founded

1945

Employees

51-250

Estimated annual revenue

$10M-$50M

Industry

1. Financials
2. Real Estate

SIC code

67 Holding & Other Investment Offices

Profiles

• LinkedIn
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• Facebook

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated May 21, 2026.