KDAM 94.3 FM, Current 94.3, is a hot adult contemporary station licensed to Hartington and owned by Riverfront Broadcasting, with studios in Yankton, South Dakota.

Kennedy Pier Knoff Loftus LLP provides legal services in Nebraska and South Dakota covering trials, business law, divorce and family law, motor vehicle accidents, insurance claims, trusts, wills.

KOLB 88.3 FM is a 100,000-watt Catholic religious station licensed to Hartington and owned by VSS Catholic Communications of Omaha, on the air since 2011.

One of Nebraska's 23 Natural Resources Districts, headquartered in Hartington.

Ma' Mona Mexican Grill at 310 S Robinson Ave, in the former Pizza Hut building, is an authentic Mexican restaurant owned by Efrain Gonzalez and family, opened in November 2023.

Morten Family Cemetery is a private family cemetery about 7 miles northeast of Hartington, with eight recorded burials from 1870 to 2003.

Paragon Cemetery, northeast of Hartington at 567th Ave and 885th Rd, is on land Bernhard and Maren Olsen donated in 1876.

Franchised GMC dealership on North Robinson Avenue in Hartington.

REPS is a 24-hour fitness facility in downtown Hartington offering cardio equipment, Body Solid weight equipment, free weights, benches, and a pay-as-you-go tanning bed.

Security Bank has a Hartington branch at 313 S Robinson Ave, Suite A. The lobby is open Monday to Friday 8:30 am to 4 pm and Saturday 8 to 11 am.