60 records with this specialty and Winthrop as their locality of record, from L&I's records, as of November 3, 2026.
- A L HALL CONSTRUCTION INC ACTIVE
License ALHALCI987CN · expires March 6, 2028
- ABIDANCE INC ACTIVE
License ABIDAI*870C8 · expires April 30, 2027
- ALL PHASE DRYWALL LLC ACTIVE
License ALLPHPD790ML · expires August 22, 2027
- BASECAMP BUILDERS LLC ACTIVE
License BASECBL775N8 · expires August 29, 2027
- BIG PICTURE CONSTRUCTION INC ACTIVE
License BIGPICI021DR · expires April 27, 2028
- BIG VALLEY BUILDERS INC ACTIVE
License BIGVAVB927DJ · expires August 2, 2028
- BJORNSEN CONSTRUCTION ACTIVE
License BJORNC*141K7 · expires May 12, 2027
- BOULDER CREEK CONTRACTING ACTIVE
License BOULDCC003K6 · expires April 24, 2027
- C&B Earthworks LLC ACTIVE
License CBEAREL849D5 · expires April 21, 2028
- CALLIOPE BUILDERS LLC ACTIVE
License CALLIBL741JL · expires April 13, 2028
- CASCADE MULCHING PROS LLC ACTIVE
License CASCAMP745DP · expires March 17, 2028
- CRAWFORD ELECTRIC LLC ACTIVE
License CRAWFEL975C7 · expires February 28, 2027
- CREATIVE GARDENS WEST ACTIVE
License CREATGW796K6 · expires March 22, 2028
- DRAWDOWN DESIGN BUILD SUSPENDED
License DRAWDDB773O1 · expires February 10, 2028
- DROZDOV CONSTRUCTION INC ACTIVE
License DROZDCI824JZ · expires June 19, 2028
- E B CONSTRUCTION ACTIVE
License EBCONBC757DP · expires March 17, 2027
- EKBLAD CONSTRUCTION INC ACTIVE
License EKBLACI825D6 · expires May 8, 2027
- F & S EXCAVATING LLC SUSPENDED
License FSEXCSE964DT · expires March 28, 2027
- F&S EXCAVATION ACTIVE
License FSEXCE*752LL · expires June 16, 2027
- FLOW STATE CONSTRUCTION ACTIVE
License FLOWSSC809RB · expires December 2, 2028
- HALF MOON BUILDING LLC ACTIVE
License HALFMMB795OL · expires January 9, 2028
- HARMONY HOUSE INTERIORS INC ACTIVE
License HARMOHI868BL · expires January 24, 2028
- INTRASPECTRUM LLC SUSPENDED
License INTRAL*951KR · expires May 20, 2028
- J HAASE EXCAVATING INC ACTIVE
License JHAASHE778MM · expires July 26, 2027
- JAMES A WRIGHT CONST LLC ACTIVE
License JAMESWC972JN · expires April 15, 2027
- Johnsen Steel Works LLC ACTIVE
License JOHNSSW786KC · expires June 10, 2028
- JUSTIN BUSCH CONSTRUCTION LLC ACTIVE
License JUSTIBC900BE · expires September 11, 2028
- L KUTZ CONSTRUCTION LLC ACTIVE
License LKUTZKC819D8 · expires March 31, 2028
- LIGHTWAVE LLC ACTIVE
License LIGHTL*786O6 · expires September 26, 2028
- LOST RIVER CONSTRUCTION LLC ACTIVE
License LOSTRCL984JR · expires July 16, 2028
- M SCARSELLA ENTERPRISES LLC ACTIVE
License MSCARSE742DC · expires March 3, 2028
- MCLEAN HILL CONSTRUCTION LLC ACTIVE
License MCLEAHC757DM · expires March 14, 2027
- METHOW HOUSE WATCH INC ACTIVE
License METHOHW847DT · expires April 1, 2028
- METHOW NATIVES LLC ACTIVE
License METHONL771KN · expires June 13, 2027
- METHOW VALLEY BUILDERS INC ACTIVE
License METHOVB831BR · expires July 1, 2027
- METHOW VALLEY SERVICES ACTIVE
License METHOVS774QP · expires November 15, 2027
- MILSTEADT ELECTRIC INC ACTIVE
License MILSTEI999DE · expires March 10, 2027
- MONARK CONSTRUCTION LLC ACTIVE
License MONARCL835KJ · expires July 1, 2027
- NOAH CONSTRUCTOR LLC ACTIVE
License NOAHCCL858K2 · expires July 12, 2027
- NORTH CASCADES METAL FAB ACTIVE
License NORTHCM833LG · expires June 7, 2027
- NORTH STAR CONSTRUCTION INC ACTIVE
License NORTHSC916R9 · expires May 13, 2028
- OTONICAR ELEC CONTRNG INC ACTIVE
License OTONIEC137KQ · expires July 24, 2027
- PALM CONSTRUCTION INC ACTIVE
License PALMCCI953CW · expires February 16, 2027
- POORMAN CREEK CONSTRUCTION LLC ACTIVE
License POORMCC770QF · expires November 6, 2027
- RISING TIDE CONSTRUCTION LLC ACTIVE
License RISINTC790KK · expires February 13, 2028
- ROCKWOOD GREENE CO LLC ACTIVE
License ROCKWGC983MA · expires March 4, 2028
- RODRIGUEZ LANDSCAPING LLC ACTIVE
License RODRILL771JE · expires May 15, 2027
- S & L SERVICES ACTIVE
License SLSER**065J1 · expires March 17, 2027
- S&J CONSTRUCTION LLC ACTIVE
License SJCONCL741ND · expires August 4, 2028
- SCHULER ENTERPRISES LLC ACTIVE
License SCHULEL962NB · expires August 9, 2028