Eat Drink and Do Business, 4:45-6:30 p.m., Clearwater Threshers; 601 Old Coachman Road, Clearwater. $15 members, $20 guests. clearwaterflorida.org.
South Tampa Chamber Lunch, 11:30 a.m.-1 p.m. at the Centre Club, 123 S West Shore Blvd., Tampa. $22. www.southtampachamber.org
Business Guild of Seminole Heights, 6-10 p.m. at Jaidee Yoga and Wellness Studio 5803 N Florida Ave., Tampa. www.bgosh.org.
Tampa Bay Business Guild Social, 6-8:30 p.m. at A Taste For Wine, 241 Central Ave., St. Petersburg. With Gay Chamber of Commerce. tbbg.org.
North Tampa Chamber Networking Lunch, 11:30 a.m.-1 p.m., Christophers BBL, 14366 N Dale Mabry Highway, Tampa. www.northtampa chamber.com
Marketing Small Business, noon-2 p.m., St Petersburg College Epicenter, 13805 58th St. N, Largo. www.siliconbay.org.
Jewish Young Professionals, 7 p.m., Champps at International Plaza, 2223 N West Shore Blvd., Tampa. www.jewishtampa.com.
Tri-Chamber Trade Show, 5-7 p.m., Father Conmy Center in Dunedin. www.safetyharbor chamber.com
Advertising Class, 6-8 p.m. at the Business Assistance Center, 33 Sixth St. S, St. Petersburg. www.score115.org.
Administrative Professionals, noon, Tampa Club, 101 E Kennedy Blvd., 42nd Floor. $16. www.iaap-citycenter. org.
American Marketing Association, 11:30 a.m.-1:30 p.m. at Feather Sound Country Club, 2201 Feather Sound Drive, Clearwater. $30 members, $50 guests. www.amatampabay.org.
Hispanic Entrepreneurship Success Stories Breakfast, 8-10 a.m., Westshore Hotel, 1200 N West Shore Blvd., Tampa. $26. www.HBIFTampa.org/success.aspx.
Sales and Marketing Class, 9 a.m.-noon at the Corporate Square business complex, Suite 425 of Building 400, 7402 N 56th St., Tampa. $25. www.tampascore.org.
Before Hours Networking, 8-9 a.m., St Petersburg Chamber Boardroom, 100 Second Ave. N, St. Petersburg. $5. www.stpete.com.
Brandon Chamber Coffee Networking, 8 a.m. at Sunshine State Federal Savings and Loan Assn., 420 W Brandon Blvd., Brandon. www.brandonchamber.com.