Corporate Headquarters SENCO BRANDS, Inc 4270 Ivy Pointe Blvd. Cincinnati, OH 45245 Map This Location Download Directions PH: 800.543.4596 PH: 513.388.2000 Hours of Operation: Monday - Friday: 8:00 AM - 5:00 PM EST Saturday/Sunday: Closed Manufacturing Plant 8450 Broadwell Road Cincinnati, OH 45244 Map This Location Download Directions PH: 513.388.2833 Phone Directions: 513.388.2628 Hours of Operation: Monday - Friday: 7:00 AM - 4:00 PM EST Saturday/Sunday: Closed