BBB Accredited Business Profile

Sigma Investment Management Company Inc

Sigma Investment Management Company Inc

(503) 419-3938

Sigma Investment Management Company Inc

24 years in business
121 SW Morrison St Ste 800
Portland, OR 97204-3126
Fax Numbers
  • (503) 419-3944
Additional Email Addresses
BBB File Opened: 03/01/2004
Business Started: 11/01/1992
Business Started Locally: 11/01/1992
Business Incorporated: 08/04/1992 in OR
Type of Entity
Business Category
  • Investment Advisory Service
  • NAICS: Investment Advice

Methods of Payment
  • Direct deduction from client's custodial account, other on a very limited basis as agreed upon between client and Sigma
Refund & Exchange Policy: 
Clients only pay for days while under discretionary investment management by Sigma, which apply from the point of becoming a client until client and/or Sigma elect to terminate the advisory relationship.
BBB accredited business



This company offers investment advisory services.

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BBB Reason for Ratings

BBB rating is based on 13 factors: Get the details about the factors considered.

M: 9:00 AM-5:00 PM
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W: 9:00 AM-5:00 PM
Th: 9:00 AM-5:00 PM
F: 9:00 AM-5:00 PM
S: Closed
Su: Closed

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Sigma Investment Management Company Inc

Sigma Investment Management Company Inc


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