- Angelus Business Systems, Inc. 7525 Ethel Ave. Suite A N. Hollywood, CA 91605 Tel: 818-255-0254 Fax: 818-255-0294 Email info@angelusinc.com home about us specials order form 7525 Ethel Ave., Unit A No. Hollywood, CA 91605 Phone: (818) 255-0254 Fax: (818) 255-0294 COMPANY PROFILE Angelus Business Systems, Inc., established in 1912, is one of Southern California's leading providers of ...www.angelusinc.com