The Greater Tomball Chamber of Commerce will be holding its first monthly networking breakfast Mar. 19, from 7 a.m. to 9 a.m., at Luby's Cafeteria, 28750 Tomball Pkwy., in Tomball. There is a $10 charge for chamber members and a $15 charge for non-members. For more information call 281-351-7222, or email admin@tomballchamber. org.