Sequoia Concepts, Inc. 500 N Brand Blvd Ste 1200 Glendale, CA 91203-3950 Sequoia Concepts, Inc. Sequoia Concepts, Inc. is an California collection agency. California collection agencies can help businesses, medical practices and facilities that are creditors to collect their accounts receivable. Debt collection help might include; collection demand letters, debt collector phone … [Read more...]