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us-sd · Keystone

Companies in Keystone, South Dakota

271 companies on the Business Services Division, Secretary of State records, filed with a Keystone principal address. Each row links to the company’s full profile; anything missing here can be found in search.

Keystone at a glance

live counts
271
companies on file
1987–2026
registration years charted
2021
busiest year · 23 registrations
Keystone registrations by year1987–2026
Keystone registrations by year1987: 1 companies1988: 0 companies1989: 0 companies1990: 1 companies1991: 0 companies1992: 0 companies1993: 2 companies1994: 1 companies1995: 2 companies1996: 2 companies1997: 1 companies1998: 1 companies1999: 4 companies2000: 3 companies2001: 6 companies2002: 1 companies2003: 4 companies2004: 3 companies2005: 7 companies2006: 4 companies2007: 5 companies2008: 7 companies2009: 8 companies2010: 5 companies2011: 8 companies2012: 13 companies2013: 4 companies2014: 5 companies2015: 11 companies2016: 7 companies2017: 17 companies2018: 8 companies2019: 10 companies2020: 15 companies2021: 23 companies2022: 12 companies2023: 14 companies2024: 10 companies2025: 18 companies2026: 16 companies102030
19871997200720162026
Keystone registrations by year
Itemcompanies
19871
19880
19890
19901
19910
19920
19932
19941
19952
19962
19971
19981
19994
20003
20016
20021
20034
20043
20057
20064
20075
20087
20098
20105
20118
201213
20134
20145
201511
20167
201717
20188
201910
202015
202123
202212
202314
202410
202518
202616
Largest cities in South DakotaKeystone highlighted
  1. Sioux Falls43,714
  2. Rapid City21,318
  3. Watertown10,403
  4. Aberdeen5,331
  5. Spearfish5,104
  6. Pierre4,276
  7. Brookings3,613
  8. Keystone271
Largest cities in South Dakota
Itemcompanies
Sioux Falls43,714
Rapid City21,318
Watertown10,403
Aberdeen5,331
Spearfish5,104
Pierre4,276
Brookings3,613
Keystone271

Registrations before 1987 (12 companies) are left off the year chart. Filings without a registration date are counted in the total but not on the chart.

Companies 1–50 of 271

A–Z by legal name
CompanyBusiness categoryRegistry numberRegisteredStatusCity
1927 LODGE, LLC—DL0189932009-05-26ActiveKEYSTONE
307 2nd St LLC—DL2560682023-08-03DissolvedKeystone
6 DEGREES BREWING COMPANY, LLC—DL0223372010-09-07InactiveKEYSTONE
ADDICTIVE BUILDERS, LLC—DL0266272011-12-22ActiveKeystone
ASCER Holdings, LLC—DL0453392015-10-01InactiveKeystone
Ace Investments, Inc.—DB2654282023-12-29ActiveKeystone
Advanced Metal Works LLC—DL1634892019-04-22Dissolvedkeystone
Advanced Stabilization Technologies LLC—DL1425242018-01-12DissolvedKeystone
B & K USA INC—DB2019912021-04-29DissolvedKEYSTONE
BDH CONSULTING, INC.—DB0589172014-03-27DissolvedKEYSTONE
BEAUTIFUL RUSHMORE CAVE, INC.—DB0254171986-05-23DissolvedKEYSTONE
BELL INVESTMENTS, LLC—DL0266282011-12-22ActiveKeystone
BIG THUNDER, INC.—DB0342511994-04-06ActiveKEYSTONE
BIG TIME PIZZA RC, LLC—DL0261342011-11-02DissolvedKEYSTONE
BIRCH TREE ENTERPRISES, INC.—DB0510332006-04-27DissolvedKEYSTONE
BLACK HILLS GIFTS & GOLD, INC.—DB0292301990-03-08DissolvedKEYSTONE
BLACK HILLS GLASS BLOWERS, INC.—DB0550252009-12-30DissolvedKEYSTONE
BPC Keystone Burgers, LLC—DL1914072020-11-17DissolvedKeystone
BPC Keystone, LLC—DL1302582017-02-02SuspendedKeystone
BRIGHT PROMISE LLC—DL0321772013-04-24DissolvedKeystone
BUFFALO ROCK LODGE, L.L.C.—DL0304712012-12-14ActiveKEYSTONE
Battle Creek Fire Department—NS1467192018-03-26ActiveKEYSTONE
Battle Creek Firefighters Association—NS1467182018-03-26ActiveKEYSTONE
Beaver's Chew & Chip, LLC—DL3302402026-06-02ActiveKEYSTONE
Black Hills Bike Week Rendezvous LLC—DL1996302021-03-27InactiveKeystone
Black Hills Developers Corp.—DB2045522021-06-11DissolvedKEYSTONE
Black Hills Scootours, LLC—DL1462102018-03-30InactiveKEYSTONE
Black Hills Sightseeing Tours LLC—DL2280972022-06-01ActiveKeystone
Black Hills Video Agency LLC—DL3221592026-03-01ActiveKeystone
Black Hills Wedding Video LLC—DL2634622023-11-30ActiveKeystone
Bluebird Meadows, L.L.C.—DL2031592021-05-18InactiveKeystone
Borglum Inn Bed and Breakfast LLC—DL1984252021-03-11ActiveKeystone
Buena Ventura LLC—DL1292002016-12-28DissolvedKEYSTONE
CAL LOOCK HALLEYS HISTORIC CORNER LLC—DL1558272018-10-31ActiveKEYSTONE
CAL LOOCK RENTALS, LLC—DL0254172011-08-12ActiveKEYSTONE
CAZUELITA'S LLC—DL2781522024-07-03DissolvedKEYSTONE
CD Property, L.L.C.—DL1721152019-10-24ActiveKEYSTONE
CHANTE ETAN, LLC—DL0026932000-01-03DissolvedKeystone
CLEMETSON CONSTRUCTION LLC—DL0228442010-11-08DissolvedKEYSTONE
CNC TRAMWAY, INC.—DB0421851999-12-20Activekeystone
COUNTRY COTTAGE CAFE, LLC—DL0157792008-02-14InactiveKEYSTONE
Cal Loock Vacation Rentals LLC—DL1329732017-04-28ActiveKEYSTONE
Cassinel & Co. LLC—DL2731402024-04-18DissolvedKeystone
Certified Decals, LLC—DL3246602026-03-30ActiveKeystone
Cloud Ten LLC—DL2516222023-05-25ActiveKeystone
Cristi's Cleaning LLC—DL2660942024-01-09DissolvedKeystone
Crites Construction and Landscaping, Ltd.—DB1934002020-12-22DissolvedKeystone
DAKFIRE, INC.—DB0558042010-12-28ActiveKeystone
DAKOTA HORSES LLC—DL0502052016-10-05ActiveKEYSTONE
DAKOTA LEATHER OUTLET, INC.—DB0475152003-11-10DissolvedKEYSTONE

Keystone registrations by year

46 years

Other cities in South Dakota

60 largest