1. Mainline Sewer & Septic Inc Po Box 827, Grayslake, IL 60030 Coordinate: 42.34848,-88.03779 Phone: (847) 740-4709
2. Lawrence Sewer & Water Inc 383 Warren Ln, Grayslake, IL 60030 Coordinate: 42.33872,-88.05308 Phone: (847) 223-6732