Tuesday

“Marketing and Sales: Attracting New Customers and How to Retain Them,” 6 to 9 p.m., SCORE Offices, 100 Middle St., Second Floor, East Tower, Portland. There is a nominal charge for the seminar. For more information and reservations, visit www.scoremaine.com or call 772-1147.

Wednesday

Business After Hours, 5:30 to 7:30 p.m., Ben’s Flooring, Biddeford. The cost is $5 for members and $10 for nonmembers. For details, call 967-0857.

Friday

“The Power of E-mail and Social Media Marketing,” 9 a.m. to noon, presented by Corissa St. Laurent with a bonus session titled “Getting Started With Constant Contact.” Portland Regency Hotel, Atlantic Room, 20 Milk St. The program is free, and registration starts at 8:30 a.m.

July 28

LEGO® Teambuilding, 9 a.m. to 4 p.m., Central Maine Community College, Auburn. The cost of the workshop is $149 and includes materials. For more information about this or other courses, or to register, call (800) 891-2002, ext. 280. The class is open to the public.

Ongoing

Website development and Internet marketing, several self-paced online workshops are being offered free through Sept. 15 by The Maine Women’s Business Center at Coastal Enterprises, Inc. For more information, call 882-7552, ext. 158.

Upcoming

“First-Time Homebuyer Seminar,” 6 to 8:30 p.m. Aug. 16, 18, 23 and 25, Bath Savings Bank, 105 Front St., Bath. The cost is $30 per person and $50 per couple. Registration is required by July 30, and space is limited. Call Coastal Enterprises at 882-7552, ext. 177, for details.