Ronglien Excavating Inc

Excavation contractor in Big Stone City, SD 57216

About this company

Ronglien Excavating Inc is listed as an excavation contractor based in Big Stone City, South Dakota, in Grant County. Federal motor carrier records list 8 drivers and 8 trucks for the company. It is one of 1 excavation and demolition companies in ZIP 57216.

Fleet size

Drivers8

Trucks8

Last federal filing: Jun 2026. Source: FMCSA.

Moderate market, crowded fieldArea profitability for excavation and demolition in ZIP 57216

Customer spending power56

Household income and home values

Room for another company3

More crowded than 97% of US ZIPs

Scored against every US ZIP. An index of local conditions, not this company's results.

County context

One of 5 excavation and demolition companies in Grant County, SD.

9 general contractors in Grant County, SD.

All 20 construction companies in Grant County, SD.

ZIP 57216 at a glance

Population: 1,584 (10 per sq mi)
Median age: 53
Households: Median income $88,203 · 41% earn six figures
Housing: 83% owner-occupied
Workforce: 62% labor-force participation · 0.2% unemployment

ZIP figures are US Census estimates for the ZIP area, not the company.

Housing market around ZIP 57216

Figures describe the local area, not this company.

Typical home value$258,000+7.2% past year · +24% in 10 years

New homes permitted, 202520Grant County

Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.

Typical home value, last 10 years

Source: Zillow Home Value Index, Sep 2026.

Local building angle: Grant County permitted 20 new homes in 2025. 26% of the homes in this ZIP were built since 2000.

Local figures are estimates from public records and Zillow housing data, updated regularly.